{"id":15619,"date":"2020-11-06T22:04:56","date_gmt":"2020-11-06T21:04:56","guid":{"rendered":"https:\/\/coltellimania.com\/list-of-knife-blade-materials\/"},"modified":"2025-02-07T16:09:00","modified_gmt":"2025-02-07T15:09:00","slug":"guide-to-knife-blade-materials","status":"publish","type":"post","link":"https:\/\/coltellimania.com\/en\/guide-to-knife-blade-materials\/","title":{"rendered":"The Complete Guide to Knife Blade Materials: Steels, Properties and Applications"},"content":{"rendered":"<header id=\"article-header\">\n<div id=\"title-collapse\">\n<div class=\"vertical-center-outer\">\n<div class=\"vertical-center-inner\">\n<h1 id=\"title-holder\"><img decoding=\"async\" class=\"alignleft wp-image-15497 size-full\" title=\"Knife Blade Material List\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2020\/10\/I-materiali-delle-lame-dei-coltelli-e1604086048112.jpg\" alt=\"The Complete Guide to Knife Blade Materials: Steels, Properties and Applications\" width=\"1200\" height=\"1200\" \/><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The Complete Guide to Knife Blade Materials: Steels, Properties and Applications<\/span><\/span><\/span><\/span><\/h1>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The Soul of a Knife &#8211; Choosing the Perfect Steel<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Imagine you&#8217;re in the middle of the woods on a hike. You need a knife that can cut wood, slice food, or even help you build a shelter. Now, think about how frustrating it would be to have a blade that chips, dulls too quickly, or rusts at the first contact with moisture.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">That&#8217;s why choosing the right steel is so important. Steel is the soul of a knife: it determines its hardness, ability to hold an edge, resistance to corrosion, and durability. But there&#8217;s no \u201cperfect\u201d steel for every situation. The choice depends on what you&#8217;ll be using the knife for and your priorities, whether that&#8217;s strength, ease of sharpening, or resistance to the elements.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The evolution of knife steel is a fascinating story that combines tradition and innovation. From Japanese blacksmiths who have been working steels like Tamahagane for centuries, to modern steels developed with powder metallurgy like <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/acciaio-cpm-s35vn\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S35VN<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , each material has its own history and specific function.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Over the centuries, blacksmiths have perfected techniques to create blades that are hard yet strong, sharp yet durable. A famous example is Damascus steel, known not only for its strength but also for its unique patterns that make it an art as well as a tool. Today, technology has introduced materials like <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/acciaio-m390\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> and Vanax, capable of offering performance unimaginable to the blacksmiths of old.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">This article is a complete guide to the different types of steel used in cutlery. Whether you are a craftsman, a collector or simply an enthusiast, here you will find everything you need to know to choose the right material for your next knife.<\/span><\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/header>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-45267\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2024\/12\/Ragazza-Levigatrice.jpg\" alt=\"\" width=\"1024\" height=\"1024\" title=\"\"><\/p>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Curiosities and History: Iconic Steels and Their Evolution in Cutlery<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The history of knives is intertwined with the history of the materials used to forge their blades. Each steel has a story to tell, one of tradition, innovation, and legend. In this section, we explore some of the most famous alloys, such as the legendary Damascus steel and the practical 1095, and their impact on modern and traditional cutlery.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Damascus Steel: The King of Tradition and Aesthetics<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Damascus steel is one of the most fascinating and mysterious materials ever used in the history of cutlery. Originally forged in the Middle East between the 3rd and 17th centuries, Damascus takes its name from the ancient city of Damascus, a crucial trading center for weapons and blades.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Its main features were:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Combined Hardness and Flexibility<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Using advanced lamination techniques, Damascus blades combined a hard center layer for the edge with softer outer layers for impact resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Unique Wavy Patterns<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : These distinctive patterns are the result of alternating different steels and heat treatment, making each blade a unique piece of art.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Today, traditional Damascus has been lost, but the technique has been reproduced with modern steels. Contemporary Damascus blades are used for both their aesthetics and functionality, making them prized by collectors and high-end chefs.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095 Steel: The Practicality of Carbon<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095 steel is one of the most used in cutlery, known for being a practical and reliable material. <\/span><\/span><\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Main features:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Simple Composition<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A carbon steel with approximately 1% carbon, which gives it hardness and the ability to hold an edge.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of Sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Compared to stainless steels, 1095 is easier to resharpen in the field.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Historically, 1095 has been used for military blades, hunting knives, and bushcraft tools due to its strength. However, the lack of chromium makes it susceptible to corrosion, requiring more maintenance. This steel remains a popular choice among traditional knife enthusiasts today.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami and Shirogami: Traditional Japanese Steels<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In Japan, the tradition of steelmaking has led to the creation of materials such as\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami (Blue Steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shirogami (White Steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , produced by Hitachi Metals. These steels are derived from Tamahagane, the steel used for samurai swords, and are still used today in the production of high-end kitchen knives.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(Blue Steel): Offers better wear resistance and superior edge retention. It is chosen for chef&#8217;s knives and precision tools.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shirogami<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(White Steel): Considered the purest steel, ideal for obtaining an extremely sharp edge.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Both steels keep alive the link with Japanese tradition, combining ancient techniques with modern needs.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern Steels: Innovation and Performance<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The industrial revolution and advanced metallurgy have introduced <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/innovazioni-recenti-nel-mondo-degli-acciai\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">modern steels<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> such as\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S35VN<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , considered the &#8220;super steels&#8221; for high-end knives. These materials offer:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0Unprecedented <\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">corrosion resistance.<\/span><\/span><\/span><\/strong><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Exceptional thread retention<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Balanced hardness and toughness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0thanks to powder metallurgy.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern steels combine lessons learned from tradition with technological innovations, offering superior performance for contemporary demands.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Historical Curiosities<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Viking Knives<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Ancient Vikings used carbon steels tempered in cold water to create incredibly hard blades, ideal for battle.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Medieval Swords<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Medieval blacksmiths used Damascus-like rolling techniques to produce durable swords, such as the famous &#8220;Sword of Ulfberht&#8221;.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nitride Steels (H1)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Recently developed, they are perfect for use in marine environments thanks to their total resistance to corrosion.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The history of steels is a testament to the evolution of cutlery and the human ability to combine art and science. From traditional blacksmiths to modern metallurgists, each steel carries with it a piece of history and innovation. Knowing their origins and characteristics is not only useful for choosing a knife, but makes each blade an object full of meaning and culture.<\/span><\/span><\/span><\/span><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-44010\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2024\/11\/RWL34-Damasteel-1.jpg\" alt=\"RWL34 - Damasteel\" width=\"1056\" height=\"1056\" title=\"\"><\/p>\n<h2><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Comparison between Traditional and Modern Steels<\/span><\/span><\/span><\/span><\/strong><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The choice between traditional and modern steels is a major consideration for craftsmen, collectors, and knife enthusiasts. Both categories have advantages and disadvantages, and the choice often depends on the intended use of the knife and personal preference. In this section, we analyze the main characteristics of traditional steels (such as 1095 and W2) versus modern super steels (such as S30V or ZDP-189).<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional Steels<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional steels have been used for centuries due to their simplicity of composition and ease of working. Some well-known examples include\u00a0 <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/acciaio-1095\/\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">W2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">O1<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advantages:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of Sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Traditional steels, such as 1095, are easier to sharpen in the field, even with simple tools.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Adjustable hardness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Their composition allows for customized heat treatment to achieve a balance between hardness and toughness.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aesthetics<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Steels like W2 are ideal for creating the famous &#8221; <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/come-fare-un-hamon-su-un-coltello\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">hamon<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> &#8221; (visible temper line), particularly appreciated in handcrafted knives and Japanese swords.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cost-effectiveness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : These materials are generally cheaper to produce and work with than super steels.<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Disadvantages:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Limited corrosion resistance<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Traditional steels, such as 1095, are prone to rust and require regular maintenance (cleaning, oiling).<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Edge Retention<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : While they hold a good edge, they do not compete with modern super steels for wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Relative brittleness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : In some cases, such as W2, they can be more brittle than modern high alloy steels.<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern Steels<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern steels, often called\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">super steels<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , are the result of advanced metallurgy. Famous examples include\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S30V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S35VN<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ZDP-189<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/acciaio-m390\/\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , and\u00a0 <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/acciaio-elmax\/\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Elmax<\/span><\/span><\/span><\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advantages:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion Resistance<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : The presence of chromium, molybdenum and sometimes nitrogen gives extraordinary resistance to rust and the elements.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Superior Edge Retention<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Steels like ZDP-189 or CPM M4 maintain a sharp edge for very long periods, even with heavy use.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High hardness and toughness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Thanks to powder metallurgy, modern steels combine high hardness with good impact resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Technological innovations<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Steels such as H1 or LC200N are completely resistant to corrosion, ideal for extreme environments.<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Disadvantages:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharpening Difficulty<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Due to their hardness and the presence of complex carbides, modern steels require specialized tools for sharpening.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High Cost<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Super steels are more complex and expensive to produce, making knives made from these materials less affordable.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heat Treatment Sensitivity<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Modern steels require very precise heat treatment to achieve their maximum performance.<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Direct Comparison<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Characteristic<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional Steels<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern Steels<\/span><\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of sharpening<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High (eg 1095, W2)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low (eg S30V, M390)<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low (requires maintenance)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High (eg S35VN, H1, ZDP-189)<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Thread holding<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Good, but inferior to modern ones<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Excellent, especially in super steels<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cost<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Economic<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Flexibility of use<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Excellent for craftsmen and manual work<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Best suited for specific applications<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aesthetics<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional, perfect for hamon and classic finishes<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Technological, ideal for performance and resistance<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Which One to Choose?<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional Steels<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Ideal for craftsmen, survivalists and those looking for materials that are easy to work with and maintain. Perfect for bushcraft knives, machetes and rustic blades.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern Steels<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : The best choice for collectors&#8217; knives, high-end kitchen knives, or for those who need a low-maintenance blade that offers superior performance. Ideal for harsh environments, such as marine or humid environments.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Choosing between traditional and modern steels depends on your priorities: do you prefer practicality and historical charm, or do you want to exploit the best of modern technology? In either case, knowing the characteristics and limitations of each material will allow you to make an informed choice and get the most out of your knife.<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<header id=\"article-header\">\n<div id=\"title-collapse\">\n<div class=\"vertical-center-outer\">\n<div class=\"vertical-center-inner\">\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Why Does the Right Steel Make a Difference?<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The choice of blade material affects:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hardness and cutting ability<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Harder blades may hold an edge longer, but can be brittle.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Essential in humid environments or for marine uses.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Too hard steel can be difficult to resharpen in the field.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Durability<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Some materials require more maintenance to avoid rust or wear.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Knowing the characteristics of steels allows you to select the perfect knife for your needs, whether it is bushcraft, cooking, hunting or collecting.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">So let&#8217;s start our journey into blade materials, exploring every detail to help you make an informed and conscious choice.<\/span><\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/header>\n<div id=\"content\">\n<p dir=\"ltr\"><b dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Blade materials<\/span><\/span><\/span><\/span><\/b><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> are the steels used to make the blade of a knife or other simple hand tool or weapon, such as a machete, hatchet, or sword.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The blade of a knife can be made from a variety of metallic materials or in modern times from composite materials using ceramics and plastics but for specific work areas such as kitchen knives.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">For custom and industrial knives, however, steel remains the material used and for this reason it is important to know its final characteristics to obtain the knife with the most suitable material for its use or to help a customer who wants to make one or more knives in the correct and best choice.<\/span><\/span><\/span><\/span><\/p>\n<h4 dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The most common are steel:<\/span><\/span><\/span><\/span><\/h4>\n<ul>\n<li dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">carbon,<\/span><\/span><\/span><\/span><\/li>\n<li dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">stainless,<\/span><\/span><\/span><\/span><\/li>\n<li dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">for tools and<\/span><\/span><\/span><\/span><\/li>\n<li dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">bound.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Other less common materials used in knife blades include: cobalt and titanium alloys, ceramics, obsidian, and plastics.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The hardness of steel is usually given as a number on the Rockwell C ( <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/il-durometro-e-il-knifemaker\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">HRC<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ) scale.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/rockwell-file\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Rockwell<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> scale is a hardness scale based on a material&#8217;s resistance to indentation, unlike other scales such as the Mohs scale (scratch resistance) used in mineralogy.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">As the hardness increases, the blade becomes able to take and hold an edge better, but is more difficult to sharpen and more brittle (commonly called less &#8220;hard&#8221;).<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Rolling a harder steel between a softer one is an expensive process that to some extent offers the advantages of both types (see <\/span><\/span><\/span><\/span><a href=\"https:\/\/coltellimania.com\/damasteel-il-miglior-acciaio-damasco-inox\/\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Damascus<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> steel).<\/span><\/span><\/span><\/span><\/p>\n<\/div>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Table 1: Comparison of Steels by Properties<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hardness (HRC)<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion Resistance<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tenacity<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of Sharpening<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended Applications<\/span><\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">56-60<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bushcraft, Survival, Heavy Work<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">58-61<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate (semi-stainless)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Average<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hunting and work knives<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">59-61<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Average<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen Knives, High End EDC<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">58-61<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Average<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Survival, Heavy Work, Bushcraft<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">60-62<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Premium Knives, Kitchen, Collectibles<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS-8<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">57-59<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen Knives, EDC Cheap<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5160<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">54-58<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Machetes, Swords, Heavy Tools<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Elmax<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">59-62<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Average<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High-end multipurpose knives<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Table 2: Recommendations for Specific Use<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Knife Type<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended Steels<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reason for Choice<\/span><\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hunting Knives<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2, CPM S35VN, 1095<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Edge retention, impact resistance, ease of sharpening in the field<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen Knives<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10, 14C28N, M390, AUS-8<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance, precision, long wire life<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Survival Knives<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V, 1095, A2<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High tenacity, impact resistance, reliability in extreme conditions<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bushcraft<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">O1, 1095, Scandi Grind with carbon steel<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Versatility, ease of resharpening, precision in wood carving<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Machetes\/Heavy Tools<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5160, 1055, SK-5<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High impact resistance and flexibility for heavy cutting<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Collectible Knives<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390, Elmax, CPM S35VN<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High-end materials, corrosion resistance, aesthetics and long wire life<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Table 3: Comparison between Traditional and Modern Steels<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Property<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Traditional Steels (1095, W2, O1)<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern Steels (M390, CPM 20CV, Elmax)<\/span><\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ease of sharpening<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Thread retention<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Moderate<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Very high<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tenacity<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High (varies by steel)<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cost<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Economic<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical use, survivalism, heavy work<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cooking, collecting, technical uses<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div id=\"content\">\n<h2><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel<\/span><\/span><\/span><\/span><\/h2>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel: A Fundamental Base for Cutlery<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel is the basic alloy used in the construction of knife blades, composed primarily of\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">iron<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">carbon<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> . The percentage of carbon is a crucial element that directly influences the properties of the material, such as hardness, toughness and wear resistance.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Main Features of Steel<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Composition<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Steel is a ferrous alloy in which carbon represents less than 2.06% of the total weight. If the amount of carbon exceeds this limit, the alloy is classified as\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">cast iron<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , which has very different mechanical properties and applications.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Processing Flexibility<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Steel can be heat treated to achieve a wide range of properties, making it extremely versatile for use in cutlery.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Role of Carbon<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The amount of carbon in steel determines many of its fundamental properties:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Low carbon steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(0.05% &#8211; 0.25%): Less hard, but tougher and easier to work. Used for tools requiring flexibility.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Medium Carbon Steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(0.30% &#8211; 0.60%): Offers a good balance between hardness and toughness, suitable for utility knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High Carbon Steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(0.60% &#8211; 1.00%+): Highly hard, ideal for hunting knives, bushcraft and tools requiring a sharp, long-lasting edge.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advantages of Steel in Cutlery<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Versatility<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : It can be adapted for a wide range of applications thanks to specific heat treatments.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Availability<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : It is easy to source and work with compared to other more advanced alloys.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Excellent combination of properties<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : With the right treatment, steel can be hard, impact resistant, and capable of holding a sharp edge.<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<hr \/>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel is the most used material in cutlery for its ability to combine high performance with workability. Understanding its properties, especially the percentage of carbon, is essential to choose or work the most suitable material for each type of knife.<\/span><\/span><\/span><\/span><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" class=\"alignleft wp-image-14838 size-full\" title=\"Knife Blade Material List\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2020\/08\/6B900A7C-61E3-4146-808A-97A7480D82EE.jpeg\" alt=\"Knife Blade Material List\" width=\"1080\" height=\"1080\" \/><\/p>\n<h3><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Alloy steels<\/span><\/span><\/span><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5160, a spring steel. Popular steel for forging swords and large knives. High toughness and good wear resistance. Popular sword makers that use 5160 spring steel are Hanwei Forge and Generation 2. 5160 spring steel is mainly used on medieval-style swords.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6150, a chromium-vanadium alloy. Similar to 4140, 6150 is a tough steel with good impact resistance that can be hardened to the mid 50s on the HRC scale. While it is a good material for swords or hatchets, it is far from ideal for most knives due to its limited achievable hardness. It tolerates less than ideal temperature control in forging and heat treating (like 5160). It probably won&#8217;t hold an edge as well as 1095, but it is tough and easy to sharpen.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-toku1 \/ V-toku2, alloy steel with the original characteristics of W \/ Cr.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tool steel grades used in cutlery: A, D, O, M, T, S, L, W. See also AISI tool steel grades.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The following are tool steels, which are alloy steels commonly used to produce hardened cutting tools:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A2, a steel that trades wear resistance for toughness. It is used in custom combat knives by makers such as Phill Hartsfield, Rob Criswell, Mike Snody and John Fitzen (Razor Edge US) and one of the last to standardize his field\/survival knives in A2 tool steel is Aaron Gough of Gough custom, Canada. A2 was the standard reference steel used by Bark River custom knives. A2 is used as the standard tool steel for the Black Wolf Knives range of hunting knives by Marc Godwin, Japan<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A3, (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A4, (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A5, (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A6, this type of tool steel hardens in air at a relatively low temperature (about the same temperature as oil quenching grades) and is dimensionally stable. Therefore, it is commonly used for molds, forming tools, and gauges that do not require extreme wear resistance but require high stability.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A7, (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A8, C 0.55% Mn .30% Si .30% Cr 5.00% Mo 1.25% W 1.25%<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A9, (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A10, this grade contains a uniform distribution of graphite particles to increase machinability and provide self-lubricating properties. It is commonly used for gauges, pins, shears and punches.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2, is a high carbon, high chromium die steel and is the highest carbon alloy tool and die steel typically used in knife making. With a chromium content of 12.00%, some call it a &#8220;semi-stainless&#8221;, due to the lack of free chromium in solution, although it is defined by ASM and ANSI as a stainless containing at least 11.5% chromium by weight. It deserves the informal myth, &#8220;D2 knives hold an edge forever and are impossible to sharpen.&#8221; While not as strong as premium carbon steels, it is much stronger than premium stainless steels. D2 knife blades were popularized by Jimmy Lile and later Bob Dozier.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">O1, a popular forged steel. Good wear resistance and excellent edge retention. Very strong, but not as strong as 5160. It is most commonly used by Randall Knives, Mad Dog Knives and many other custom knife makers.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M2, is slightly harder than D-2. As a high speed tool steel, it is capable of maintaining a hardened cutting edge at high temperatures generated in various machining processes. However, it is not used as widely in factory production knives, as CPM M4 has become more popular. Custom knife makers still use it for knives intended for fine cutting with very thin edges.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M4, see CPM REX M4 High Speed.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">T1 (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">T2 (No description available)<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S1, a medium carbon\u00a0 <\/span><\/span><\/span><\/span><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">impact resistant tool steel <\/span><\/span><\/span><\/span><\/span><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0combining moderate hardness with good impact resistance. Carbon content .40 &#8211; .55%.<\/span><\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S7, a medium carbon impact resistant tool steel, with exceptional toughness and high strength, as well as medium wear resistance. It has the highest impact resistance and high compressive strength, which gives it good resistance to deformation during use, while maintaining good toughness.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">W1, a water hardening tool steel. High carbon content.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">W2, a tool steel that holds an edge fairly well but is not very tough. It has a carbon content of 1.5. The most readily available W2 has a carbon content of no more than 1-1.1%. It can be left at high hardness levels (can reach a dull hardness of 67 Rc) and still be quite hard especially in larger knives with thicker spines since the core of the thick part of the blade does not reach full hardness due to the deep hardening nature of the steel. Bill Moran considered it to be almost as hard as 5160, but for a time it was unavailable. W2 is one of the carbon steels that can produce a nice Hamon when heat treated.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SK3, SK4, SK5 &#8211; Japanese carbon steels. SK stands for &#8220;Steel Kougu&#8221; which means &#8220;Steel Tool&#8221;. The lower number indicates less impurities.<\/span><\/span><\/li>\n<\/ul>\n<h3><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM Tool Steel<\/span><\/span><\/h3>\n<p dir=\"ltr\"><i dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Crucible Industries produces Crucible Particle Metallurgy<\/span><\/span><\/i><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> (CPM) tool steels\u00a0 <\/span><span style=\"vertical-align: inherit;\">\u00a0using a powdered metal forging process.<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 1V, a patented steel, very high toughness, many times higher than A2 with the same level of wear resistance.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V, a proprietary steel, very high toughness, lower than CPM 1V, but higher than A2, and high wear resistance, better than CPM 1V. Used by several custom knife makers and factories, including Jerry Hossom, Mike Stewart [Bark River], Reese Weiland, Nathan Carothers, and Dan Keffeler. Great choice for swords and large knives.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 4V, a patented steel, high impact toughness and excellent wear resistance. Gaining popularity in Bladesports competition cutting knives.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 9V, a modification of CPM 10V with lower carbon and vanadium to improve toughness and resistance to thermal control.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 10V (AISI A11), a highly wear-resistant tool steel, comparable in toughness to D2 tool steel. Currently used by some custom knife makers, including Christopher &#8220;Big Chris&#8221; Berry. Phil Wilson pioneered the use of CPM 10V and numerous other CPM steels in sporting knives.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 15V, a patented, extremely wear-resistant tool steel, thanks to its 14.5% vanadium content. Found only in custom knives.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM CRU-WEAR, a proprietary steel designed as a CPM upgrade to conventional Cru-Wear and D2 steels, offers improved wear resistance, toughness and hardness.<\/span><\/span><\/li>\n<\/ul>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Chromium steel is a class of non-stainless steels used for applications such as bearings, tools, and drills.<\/span><\/span><\/p>\n<\/blockquote>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AISI 52100 steel, ball bearings. In terms of wear resistance, a little better than O1 steel, however 52100 is also more durable. It has very fine carbides, which results in high stability of the cutting edge. Used by many custom manufacturers, Swamp Rat knives use 52100 steel under the name SR101. Also referred to as\u00a0 <\/span><\/span><i dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">100 Cr 6\/102 Cr6<\/span><\/span><\/i><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0under ISO nomenclature and conforms to BS En31 grade.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SUJ2, Japanese equivalent to AISI 52100 steel.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DIN 5401<\/span><\/span><\/li>\n<\/ul>\n<h3><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Semi-stainless steels<\/span><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels that do not fall into the stainless category because they may not have enough of a certain element, such as chromium.<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-Gin1, a fine grain steel with Mo, V for best Cr effect.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-Gin2, more Cr is added for better corrosion resistance.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-Gin3B, more Cr is added for better corrosion resistance.<\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Stainless steel is a popular material class for knife blades because it resists corrosion and is easy to maintain.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">However, it is not impervious to corrosion or rust.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">For a steel to be considered stainless it must have a chromium content of at least 10.5%.<\/span><\/span><\/span><\/span><\/p>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels 154CM \/ ATS-34<\/span><\/span><\/span><\/span><\/h4>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">These two steels are virtually identical in composition. They were introduced into custom knives by Bob Loveless around 1972.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">154CM is manufactured by Crucible Industries. It is widely used by Benchmade Knife Company and many others.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 154 is identical to 154CM in composition, however it is produced by Crucible using the CPM process, offering all the benefits of Particle Metallurgy technology.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ATS-34 is manufactured by Hitachi Metals.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The last two are considered premium cutlery steels for both folding knives and fixed blades.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">300 Series<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">American stainless steel produced by Allegheny Technologies, North American Stainless and Crucible Industries.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Since the 300 series is non-hardenable (non-martensitic), they are primarily used in entry level dive knives and used as outer layers in a San Mai blade.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 300 series is non-magnetic.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">302 is an austenitic chromium-nickel alloy used for blenders and mixers.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">303 is an austenitic stainless steel specifically designed to exhibit improved machinability.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">303 SE is an austenitic chromium-nickel steel to which selenium has been added to improve machinability and wear characteristics.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">304L is a low carbon austenitic chromium-nickel steel designed for special applications.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">316L is a low carbon austenitic chromium-nickel steel with superior corrosion and heat resistance qualities.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">321 is an austenitic chromium-nickel steel with a high chromium content of 18.00%.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><b dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">400 Series<\/span><\/span><\/span><\/span><\/b><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 400 series remains one of the most popular choices among knife makers because it is easy to sharpen and is resistant to corrosion.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 400 series is magnetic.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">410 is a hardenable straight chromium stainless steel that combines superior wear resistance with excellent corrosion resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">416 is very similar to 410 with the addition of sulfur to improve workability.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">420 has more carbon than 410, but less than 440. As such, it is softer than 440, but has greater toughness.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 420 series contains several types with various carbon contents between 0.15% and 0.40%.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">This kind of steel is widely used to make high-end razor blades, surgical scalpels, etc.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">It gets about 57 HRC after proper heat treatment.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">420HC (420C) is a higher carbon 420 stainless steel. HC stands for &#8220;high carbon&#8221; and can be hardened to a higher grade than regular 420 and should not be mistaken for it.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Buck Knives and Gerber Knives use 420HC extensively. 420A (420J1) and 420B (420J2) are economical, highly corrosion-resistant stainless steels.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Knife makers use this material in inexpensive knives, even diving knives because of its high corrosion resistance.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 440 series has three types: 440A, 440B and 440C.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">440A is a relatively inexpensive, highly corrosion-resistant stainless steel.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In China, Ahonest ChangJiang Stainless Steel has developed 7Cr17MoV, a modified 440A, adding more vanadium.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">440B is nearly identical to 440A, but has a higher carbon content range than 440A.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">440C is considered a high-end stainless steel.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">It is highly resistant to corrosion and is one of the most common stainless alloys used for knife making.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The once ubiquitous Model 110 Folding Hunter was made of 440C prior to 1981. 440C has the highest carbon content in the 440 group.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">B\u00f6hler n695 is equivalent to 440C.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Typically knife blades specified as &#8220;440&#8221; can be assumed to be of the lower hardness grade 440A.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><b dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS Series<\/span><\/span><\/span><\/span><\/b><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The AUS series stainless steel is produced by Aichi Steel Corporation of Japan.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They differ from the AISI 4xx series because they have added vanadium.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Vanadium improves wear resistance, toughness and ease of sharpening.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The added &#8220;A&#8221; in the alloy name indicates that the alloy has been annealed.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS-6 (6A) is comparable to 440A with a carbon content close to 0.65%. It is a lower cost steel, with slightly higher wear resistance than 420J.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS-8 (8A) is comparable to 440B with a carbon content near 0.75%. AUS-8 is often used in place of 440C. SOG knives use AUS-8 extensively.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS-10 (10A) is comparable to 440C with a carbon content close to 1.10%. It is slightly stronger than 440C.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><b dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM SxxV Series<\/span><\/span><\/span><\/span><\/b><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The SxxV series are Crucible Industries stainless steels produced using the CPM process.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S30V, at the lower end of the SxxV steels, has a carbon content of 1.45%. However, S30V is still considered a better choice for knife making. CPM S30V is used in a wide range of ZT knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S35VN is a martensitic stainless steel designed to offer greater toughness than CPM S30V. It is also easier to machine and polish than CPM S30V. It is used in many high-end kitchen knives, including those from New West Knifemakers.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S60V (formerly CPM T440V) (discontinued), very high in vanadium. CPM S60V has a carbon content of 2.15%. It used to be a rare steel, but both Spyderco and Kershaw Knives offered knives made of this steel, Boker still offers folders made of CPM S60V.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S90V (formerly CPM T420V) has less chromium than S60V, but nearly twice as much vanadium. The carbon content of S90V is also higher, at around 2.30%.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S110V has higher corrosion resistance than S90V and slightly better wear resistance. The added corrosion resistance while retaining all the benefits of S90V makes this steel highly desirable for kitchen cutlery.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S125V, online information is unavailable as of August 2014, contact Crucible Industries sales for information. Contains 3.25% carbon, 14% chromium, and 12% vanadium, plus other alloying elements. Exceptionally high wear resistance, making it difficult for knife makers to machine and work with. Initially used only in custom knives, it has been used by larger manufacturers more recently in very limited quantities.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VGA SeriesJapanese stainless steels, produced by Takefu Special Steel.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-1, Takefu stainless steel. Popular steel in Japanese kitchen knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-2, medium carbon Mo stainless steel blade.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-5, the synergistic effect of Mo and V makes the carbide finer.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-7 \/ VG-8W, strengthens the substrate and improves tempering performance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10 (B\/W), Takefu stainless steel, similar in composition to VG-1 but also contains cobalt and vanadium. Good wear and rust resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">San-mai, a composite steel used to make high-end knives. The core is VG-1 and the outer layers are 420j for good rust resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Due to the small vanadium content, VG-10 has a finer grain content than VG-1.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cobalt and nickel improve toughness.<\/span><\/span><\/span><\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Overall, it has better edge stability than VG-1. VG-10 is widely used in Japanese kitchen knives, several manufacturers use it in various folders and fixed blade knives, including Spyderco, Cold Steel and Fallkniven.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS Series American stainless steels produced by Carpenter Technology using vacuum-melt technology.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-BD1, high carbon chromium steel providing stainless properties with high hardness and excellent wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-20 (CV), offers superior edge retention and surface finish, the ability to be machined to a thin edge, and consistent heat treatability from batch to batch.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-BD30P<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-40C (CP), a powder metallurgical high carbon chromium stainless steel designed to provide stainless properties with maximum hardness.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-TMT, a hardenable martensitic stainless steel that combines improved corrosion resistance over Type 410 stainless steel with a hardness up to 53 HRC and improved formability above 17Cr-4Ni.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS-XHP, a powder metallurgy alloy, air hardening, high carbon, high chromium, corrosion resistant. It can be regarded as a high hardness 440C stainless steel or a corrosion resistant D2 tool steel.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CrMo \/ CrMoV Series Chinese and American stainless steels; manufacturers are unknown except for 14-4CrMo which is produced by Latrobe Specialty Metals.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(The following are ordered by first number.)<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">14-4CrMo, produced by Latrobe Specialty Metals. A wear-resistant martensitic stainless tool steel that has better corrosion resistance than 440C stainless steel.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2Cr13, belongs to 420 series, very simple. EN 1.4021 \/ DIN X20Cr13, widely used in economic cutting tools, 50HRC max after heat treatment.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3Cr13, in the 420 grade series, contains 420A 420B 420C 420D. 3Cr13 steel is 420B, EN 1.4028 \/ DIN X30Cr13, Approximately 52HRC after heat treatment.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3Cr13MoV, obtained by adding more elements molybdenum and vanadium to the formula 420J2-3Cr13.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4Cr13, EN 1.4034 \/ DIN X46Cr13, 420C stainless steel, achieves about 55-57HRC.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4Cr13Mo, EN 1.4419 \/ DIN X38CrMo14, developed on the basis of GB 4Cr13 \/ DIN X46Cr13 by adding molybdenum.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4Cr14MoV, EN 1.4117 \/ DIN X38CrMoV15, good enough for making kitchen knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5Cr15MoV, some knife makers call it 5Cr13MoV, the hardness could be 55\u201357 HRC. It is widely used to make kitchen knives, high-end scissors, folding knives, hunting knives, etc.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6Cr13MoV, also written as 6Cr14MoV. The patented name applied by Ahonest Changjiang Stainless Steel Co., Ltd. Similar to 6Cr14 (6Cr13)\/420D grade stainless steel which contains no molybdenum and vanadium, is superior for making razor blades, surgical scalpels, etc.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7Cr17MoV, 440A modified with multiple vanadium elements. The advantages of vanadium (V): increases strength, wear resistance and increases toughness; the recommended hardness is approximately 55\/57 HRC.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">8Cr13MoV and 8Cr14MoV, similar to AICHI AUS-8, an excellently priced steel for its performance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">9Cr13MoVCo, 9Cr14MoV. Chinese made steels similar to 440B but with higher carbon, cobalt and vanadium content to add more strength to the blade. Uses include high end barber scissors, hunting knives, etc.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">9Cr18MoV, 440B modified, a high-end Chinese stainless steel mainly used in high-end barber scissors and surgical instruments.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">9Cr19MoV, used in items such as the Ultimate Pro Bear Grylls Survival Knife.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">99Cr18MoV, 440C modified. Developed by Jaktkit and Ahonest Changjiang in collaboration. It uses ESR technology and hot stamping. This improves its working performance, especially the toughness and edge holding ability.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sandvik Series<\/span><\/span><\/span><\/span><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6C27, a common knife steel with good corrosion resistance and low hardness, mainly used in applications where the need for wear resistance is low.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7C27Mo2, generally the same properties as Sandvik 6C27, but with improved corrosion resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">12C27, a grade with high hardness and good wear resistance. Takes a very sharp edge with moderate edge retention.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">12C27M, another Swedish stainless razor steel. A very pure, fine-grained alloy. A grade with good wear resistance and good corrosion resistance, suitable for kitchenware production.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">13C26, also known as Swedish Stainless Razor Steel. Generally the same properties as Sandvik 12C27, but slightly harder but less resistant to corrosion. Swedish steel manufacturer Uddeholm AB also makes a virtually identical razor steel composition known as AEB-L, which they patented in 1928. Swedish razor steel is a very pure, fine-grained alloy that positively affects edge retention, edge stability and toughness.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">14C28N, designed by Sandvik at\u00a0 <\/span><\/span><\/span><\/span><a dir=\"ltr\" title=\"Kershaw Knives\" href=\"https:\/\/it.qaz.wiki\/wiki\/Kershaw_Knives\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kershaw<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> &#8216;s request to have the edge properties of 13C26 but with increased corrosion resistance through the addition of nitrogen and chromium. Available in Kershaw knives (since 2012) and other brands.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">19C27, a grade with very high hardness and wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR Series<\/span><\/span><\/span><\/span><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Daido Stainless Tool Steels Used for Kitchen Knives and Scissors.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR1K6 (M), similar to AUS-6 and VG2<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR7F, used for high hardness cutting parts.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR1K7, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR1K8, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR1K9, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR10UA, used for small scissors.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">DSR1K11, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4 dir=\"ltr\"><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High chromium\/vanadium stainless steel<\/span><\/span><\/span><\/span><\/span><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The following powder metallurgy steels contain very high levels of chromium, which at 18-20% produces a highly corrosion resistant steel matrix.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They also contain relatively high levels of vanadium (3.0% to 4.0%), producing a high volume of vanadium carbides in the steel matrix, combined with excellent abrasion-resistant edge retention.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390 &#8211; Bohler M390 Microclean. Third generation powder metallurgy technology in steel. Developed for knife blades requiring good corrosion resistance and very high hardness for excellent wear resistance. Chromium, molybdenum, vanadium and tungsten are added for excellent sharpness and edge retention. Can be polished to an extremely high finish. Hardens and tempers to 60\u201362 HRC, where it best balances edge retention and toughness. Due to its alloy concept, this steel offers extremely high wear resistance and high corrosion resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM-20CV &#8211; Essentially Crucible&#8217;s version of the M390.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CTS 204P &#8211; Essentially Carpenter&#8217;s version of the M390.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Elmax &#8211; Manufactured by Bohler-Uddeholm, Elmax is a corrosion resistant die steel through hardened using the third generation powder metallurgy process. It is often said to be superior to CPM S30V and CPM S35VN for edge retention and ease of sharpening. Used in most Microtech knives from 2013 onwards. Elmax is very similar to M390, CPM 20CV and CTS 204P, but has a slightly lower vanadium content and lacks any tungsten content.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">More stainless<\/span><\/span><\/span><\/span><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ATS-55, produced by Hitachi Metals. It has a lower molybdenum content than ATS-34, is less wear resistant than ATS-34, and has also been reported to be less rust resistant than ATS-34.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">BG-42 Slightly higher in carbon, chromium, and molybdenum than ATS-34. Must be forged and heat treated at very high and precise temperatures. Can be used at very high hardness, such as RC 64-66. Should not be brittle, but high alloy steels usually are. Very expensive and difficult to machine. It is a martensitic high speed stainless steel that combines the quenching, hot hardness, and hardness retention characteristics of M50 high speed steels, with the corrosion and oxidation resistance of Type 440C stainless steel. Although it is often used for aerospace bearings and other critical applications, its excellent wear and corrosion resistance make it a superior choice for use in cutlery applications.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kin-2, Medium Carbon Mo, V Stainless Steel Blade.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">BNG10, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Co-Special, a steel known to exist. No further information available.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Several steel alloys have a carbon content close to or greater than 3%.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">As usual, these steels can be hardened to extremely high levels, 65-67 HRC.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Toughness levels are not as high as CPM S90V steel, however they have high wear resistance and edge strength, making them a good choice for knives designed for light cutting and slicing work.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cowry-X is produced from Daido steel using the PM process. Contains 3% carbon, 20% chromium, 1.7% molybdenum and less than 1% vanadium. Other elements are not published or may not even exist. Used by Hattori Knives in their KD kitchen knife series.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ZDP-189 is produced from Hitachi steel using the PM process. It contains 3% carbon and 20% chromium and contains tungsten and molybdenum. Used by several custom knife makers and factory manufacturers including Spyderco and Kershaw in the limited run Ken Onion Shallot folders. The Henckels Miyabi line markets this steel under the name &#8220;MC66&#8221;.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">R2 is a PM steel produced by Kobe Steel Japan (Kobelco). It is also known as SG2 (Special Gold 2) when marked as Takefu Specialty Steel.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SRS-15 is a high speed tool steel (HSS) where the 15 represents 1.5% C. One of the first known Japanese &#8220;super steels&#8221;. The manufacturer is unknown. There is also an SRS-13 with 1.3% C.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX Series<\/span><\/span><\/span><\/span><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX M4 HC (AISI M4) is a high speed tool steel produced by Crucible using the CPM process. M4 has been around for a relatively long time, recently finding its way into high-end and custom production knives. Popular steel for use in Bladesports competition cutting knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 121, is a new high vanadium and cobalt bearing tool steel designed to offer a combination of the highest wear resistance, achievable hardness and red hardness available in a high speed steel.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 20 (HS) is a cobalt-free high speed steel produced using the CPM process.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 45 (HS) is an 8% cobalt modification of M3 High Speed \u200b\u200bSteel produced by the CPM process. As of September 2018, this steel has been used in some limited production Spyderco knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 54 HS is a cobalt-bearing high speed steel designed to offer an improvement in the red hardness of the popular M4 grade, whilst retaining wear properties equivalent to M4.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 66 (HSS) is a high speed steel made using the CPM process.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 76 (HSS) is a high speed steel produced by the CPM (Crucible Particle Metallurgy) process. It is heat treatable to HRC 68-70. Its high carbon, vanadium and cobalt content provides abrasion resistance comparable to T15 and red hardness superior to M42.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX 86 (HSS) is a high speed steel made by the CPM process. It has a combination of high achievable hardness (68-70 HRC), red hardness and abrasive wear resistance for difficult machining applications, while maintaining good manufacturing characteristics and toughness. The composition is designed to provide a balance of vanadium-rich MC and tungsten-molybdenum-rich M6C primary carbides.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM REX T15 (HSS) is a high speed steel made by the CPM process. It is a type of high speed tungsten containing high vanadium for excellent abrasion resistance and cobalt for good red hardness, and is used for cutting difficult-to-machine materials where high frictional heating is encountered.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Others<\/span><\/span><\/span><\/span><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maxamet is marketed by its manufacturer as a middle ground between high-speed steel and cemented carbide. Carpenter claims that Maxamet has improved hardness and wear resistance over high-speed steels while being tougher than cemented carbides. As of early 2018, it has been used in several Spyderco production knives.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h3><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Super Stainless Steels<\/span><\/span><\/span><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels in this category have a much higher resistance to the elements and corrosion than conventional stainless steels.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">These steels are austenitic and non-magnetic.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They are used in knives designed for use in aggressive and highly corrosive environments, such as salt water, and areas with high humidity such as tropical forests, swamps, etc.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">These steels may contain from 26% to 42% chromium and from 10% to 22% nickel and from 1.5 to 10% titanium, tantalum, vanadium, niobium, aluminum silicon, copper or molybdenum etc. or a combination thereof.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">H1, made by Myodo Metals, Japan. Used by Spyderco in their saltwater\/dive knives. Benchmade also used it, later replaced with X15TN.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">X15Tn, French steel patented by Aubert &amp; Duval, originally designed for the medical industry and jet ball bearings. According to the company&#8217;s data sheet it meets the EN 1.4123 (designation X40CrMoNV16-2) and UNS42025 standards. This is a martensitic stainless steel, with a high nitrogen content, remelted for optimum structure and properties. Used by Benchmade in their saltwater\/diving knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Also N680, Bohler-Uddeholm steel, is a martensitic stainless steel, very similar to X15TN. Used by\u00a0 <\/span><\/span><\/span><\/span><a dir=\"ltr\" title=\"Benchmarked\" href=\"https:\/\/it.qaz.wiki\/wiki\/Benchmade\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Benchmade<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0in their saltwater\/diving knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">N690CO an Austrian stainless steel hardened to the high Rc50 range. Currently found in Spyderco&#8217;s Hossom knives and the recently discontinued Italian made Volpe. TOPS Knives also used it in their CQT magnum 711 knife. Also widely used by Fox Knives Military Division, Extrema Ratio, B\u00f6ker and Steel Will Knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Vanax, produced by Uddeholm, is a relatively new third-generation powder metallurgy blade steel, in which carbon is largely replaced by nitrogen. This results in a steel with extreme corrosion resistance, excellent edge retention, yet is quite easily resharpened while containing a relatively high volume of carbide for abrasive edge retention.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">LC200N (also known as Z-FiNit) produced by Zapp Precision Metals, is a high nitrogen alloyed tool steel that exhibits superior corrosion resistance combined with high toughness even at hardnesses up to 60 HRc. Spyderco uses this steel in many of their knives.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<div class=\"caption\" dir=\"ltr\"><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The\u00a0 <\/span><\/span><\/span><\/span><i dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hippekniep<\/span><\/span><\/span><\/span><\/i><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> is a folding pocket knife manufactured by the knife <\/span><\/span><\/span><\/span><\/span><i dir=\"ltr\"><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">manufacturing<\/span><\/span><\/span><\/span><\/span><\/i><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> company Herder in Solingen, Germany.<\/span><\/span><\/span><\/span><\/span><\/div>\n<div dir=\"ltr\"><\/div>\n<div class=\"caption\" dir=\"ltr\"><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The blade is made of rustproof carbon steel, hand-plastered in blue and finely forged from base to tip of the knife.<\/span><\/span><\/span><\/span><\/span><\/div>\n<div dir=\"ltr\"><\/div>\n<div class=\"caption\" dir=\"ltr\"><span dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The 90mm (3.5 inch) long blade shows patina (dark spots) from decades of use. It can be easily sharpened to a sharp edge.<\/span><\/span><\/span><\/span><\/span><\/div>\n<div dir=\"ltr\"><\/div>\n<div class=\"caption\" dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steel is a popular choice for hard-use knives.<\/span><\/span><\/span><\/span><\/div>\n<div dir=\"ltr\"><\/div>\n<div class=\"caption\" dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steel was much harder, much more durable, and easier to sharpen than stainless steel.<\/span><\/span><\/span><\/span><\/div>\n<div dir=\"ltr\"><\/div>\n<div class=\"caption\" dir=\"ltr\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They lack the chromium content of stainless steel, making them susceptible to corrosion.<\/span><\/span><\/span><\/span><\/div>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steels have less carbon than typical stainless steels, but it is the main element in the alloy.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They are more homogeneous than stainless steels and other high-alloy steels, having carbide only in very small inclusions in the iron.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The bulk material is harder than stainless steel, allowing them to maintain a sharper, sharper edge without bending when in contact with hard materials.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">But they clog up more quickly because they lack hard inclusions to withstand the friction. This also makes them quicker to sharpen.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">10xx SeriesThe 10xx series is the most popular choice for carbon steel used in knives and katanas.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They can take and maintain a very sharp edge.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095, a popular high carbon knife steel; it is harder but more brittle than low carbon steels such as 1055, 1060, 1070, and 1080. It has a carbon content of 0.90-1.03%. Many older pocket knives and kitchen knives were made from 1095. It is still popular with many bushcrafters and survivalists due to its strength and ease of sharpening. With good heat treatment, 1095 and O-1 high carbon tool steels can make excellent knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1084, carbon content 0.80-0.93%. Often recommended to novice knife makers or those without more advanced heat treating equipment because it is easy to heat treat successfully under such conditions, but also used by many professional bladesmiths for various types of knives as it can make excellent knives.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1070, carbon content 0.65-0.75% Used in machetes.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1060, used in swords. It has a carbon content of 0.55-0.65%<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1055, used in swords and machetes often heat treated to achieve a spring temper to reduce breakage. It has a carbon content of 0.48-0.55%<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Vx Series<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-1 \/ V-2 Chrome is added to improve shutdown performance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V-2C, pure carbon steel, with impure substances completely removed.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami \/ Blue-Seriesan exotic, high-end Japanese steel produced by Hitachi. The &#8220;blue&#8221; refers not to the color of the steel itself, but to the color of the paper in which the raw steel is wrapped.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami \/ Blue-Num-1 A steel with higher tensile strength and sharpening ability than Blue-2.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami \/ Blue-Num-2 A steel with greater toughness and wear resistance than Blue-1.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami \/ Blue-Super A steel with greater toughness, tensile strength and edge stability than all other steels in its series.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aogami \/ Super blue The same steel as Blue-Super A<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shirogami \/ White series<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shirogami \/ White-1 The hardest of the Hitachi steels, but lacks toughness.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shirogami \/ White-2 Harder than S \/ W-1 but with a lower carbon content, therefore slightly less hard.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kigami Steel \/ Yellow Series<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Better&#8221; steel than SK series, but worse than both Aogami and Shirogami. Used in high-end tools and low\/medium class kitchen knives.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h3><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Other proprietary steels<\/span><\/span><\/span><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">INFI, a unique steel used in Busse knives. It is a tough steel, which resists both wear and corrosion relatively well. Prior to 2002, INFI contained 0.5% carbon, 0.74% nitrogen, approximately 1% cobalt, and approximately 0.1% nickel. In 2002, Busse changed the composition of the steel by removing the nitrogen, but added 0.63% silicon for hardness, and the cobalt and nickel components were eliminated.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Other carbon steel These steels did not exist in a series.<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Shiro-2, Cr and Ni are added for better temper and ductility.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h2><\/h2>\n<h2><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Unassigned Steels<\/span><\/span><\/span><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">When we talk about\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;unassigned steels&#8221;<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , we are referring to those materials that do not fall clearly into a well-defined category within the major groups of steels used for specific purposes.<\/span><\/span><\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels for Kitchen Knives and Entry-Level Knives<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4116 Krupp (1.4116)<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : German steel, produced by Thyssen-Krupp.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : High corrosion resistance, moderate edge holding ability. Typical hardness of 54-56 HRC (56-60 HRC in some modern knives).<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Entry-level kitchen knives, cleavers and mid-range knives. Used by manufacturers such as Henkels and W\u00fcsthof.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Thanks to the cryogenic treatment, it offers better edge life than other entry-level steels.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">X55CrMo14 (1.4110)<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : German steel used in Victorinox Swiss Army knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Good corrosion resistance, easy to sharpen, typical hardness of 55-56 HRC.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Utility knives, kitchen knives and light tools.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Ideal for applications requiring minimal maintenance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High End Stainless Steels<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharp 440<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Made by Aichi Steel Corporation (Japan).<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Similar to AUS-10, with an excellent balance of corrosion resistance and edge holding ability. Typical hardness of 58-60 HRC.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : High-end knives, especially for kitchen and general use.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Considered a &#8220;super steel&#8221; for high-end applications, with superior performance to many 440 series steels.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">BRD4416<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Stainless steel of unknown origin.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : High corrosion resistance and easy workability.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Probably used for entry-level or utility knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Requires further technical details for a complete evaluation.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heavy Duty Steels &amp; Outdoor Knives<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">80CrV2<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Carbon steel with added chromium and vanadium, often used in heavy duty knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : High toughness, excellent impact absorption and shock resistance. Easy to sharpen.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Machetes, survival and bushcraft knives, heavy cutting tools.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Comparable to 5160, but with improved edge holding ability due to vanadium.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Specialized Steels<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ol>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AL-158<\/span><\/span><\/span><\/span><\/strong>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Provenance<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Little documented steel.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Features<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Technical specifications are not available. This could be a tool steel or industrial steel.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Unknown, but could be used for niche or custom knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Additional information needed to classify it accurately.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommendations for Reorganization<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4116 Krupp<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">X55CrMo14<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0can be assigned to the group\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">stainless steels for kitchen and utility knives<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Acuto 440<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0and\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">BRD4416<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0fall into the\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">high-end stainless steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> group.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">80CrV2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0is a perfect candidate for the\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">heavy duty and outdoor steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> group.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AL-158<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0remains in a\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">specialized<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> category pending further information.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steel<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Characteristics<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Applications<\/span><\/span><\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Notes<\/span><\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4116 Krupp<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ThyssenKrupp (Germany)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High corrosion resistance, hardness 54-56 HRC, medium edge holding.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Entry-level kitchen knives, cleavers.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cryogenic treatment improves the wire.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">X55CrMo14<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Victorinox (Germany)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Good corrosion resistance, hardness 55-56 HRC, easy to sharpen.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Swiss Army knives, kitchen knives.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ideal for lightweight, multipurpose tools.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharp 440<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aichi Steel (Japan)<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistant, hardness 58-60 HRC, excellent thread holding.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High-end knives, especially kitchen knives.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Comparable to AUS-10, Aichi &#8220;super steel&#8221;.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">BRD4416<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin unknown<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High corrosion resistance, easy workability.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Entry-level or multipurpose knives.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Incomplete technical specifications.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">80CrV2<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8211;<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High toughness, excellent impact resistance, easy sharpening.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Machetes, survival knives and bushcraft.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Similar to 5160, better thread holding.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AL-158<\/span><\/span><\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Origin unknown<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Undocumented specifications.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Unknown.<\/span><\/span><\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Further details required.<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone wp-image-43646\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2024\/11\/Forno-da-Tempra.jpg\" alt=\"\" width=\"894\" height=\"1017\" title=\"\"><\/p>\n<h2><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Insights into Heat Treatments for Knife Blades<\/span><\/span><\/span><\/span><\/strong><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heat treatments are fundamental processes to optimize the properties of steel and obtain blades that meet specific needs, such as hardness, toughness and wear resistance. Techniques such as hardening\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">,<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> tempering\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">and<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0cryogenic\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">treatment<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0play a crucial role in preparing a blade that is durable, performs and suitable for its use.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1. Temper<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Quenching is one of the most important thermal processes used to transform a piece of raw steel into a functional blade. It involves heating the steel to a critical temperature (determined by the steel grade) and then rapidly cooling it in a medium such as oil, water, or air.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tempering Goals:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Increase\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">hardness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Improve wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Create a martensitic structure in the steel, which offers a combination of hardness and strength.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A carbon steel like 1095 is hardened by heating it to about 800\u00b0C and then rapidly cooling it in oil. This process increases the hardness, allowing the blade to hold a sharp edge longer. However, the high hardness makes the blade more brittle, so a second treatment is needed: tempering.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2.Discovery<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">After tempering, steel is often too brittle to be used. Tempering is a heat treatment that reduces the brittleness of the blade and improves toughness, while maintaining good hardness.<\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">How it works:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The steel is heated to a temperature below the critical temperature (150-600\u00b0C, depending on the type of steel).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Slow heating followed by controlled cooling modifies the martensitic structure, making it more stable.<\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Effects:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reduces internal stress generated by tempering.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Improves resistance to impacts and mechanical stress.<\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A D2 blade is tempered at around 200-300\u00b0C to achieve a balance between hardness (60 HRC) and toughness, ideal for heavy duty knives such as survival or hunting knives.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3. Cryogenic Treatment<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cryogenic treatment is an advanced technique that exposes steel to extremely low temperatures (as low as -196\u00b0C) using liquid nitrogen. This process is often performed after tempering to further improve the material&#8217;s properties.<\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advantages of cryogenic treatment:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">It completes the transformation of martensitic steel, eliminating any residues of austenite (a less stable and softer phase).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Improves wear resistance, making the blade more durable.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">It can increase overall hardness and dimensional stability.<\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A steel like CPM S30V benefits from cryogenic treatment, which maximizes carbide formation and increases wear resistance. This is especially useful for professional kitchen knives or high precision blades.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4. Other Specific Treatments<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In addition to the three main ones, there are specific treatments to adapt the properties of steel to particular applications.<\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Normalization:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heating steel to a temperature above the critical temperature, followed by slow cooling in air.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reduces internal stresses and prepares the steel for subsequent treatments.<\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Annealing:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heating steel to a specific temperature and cooling it very slowly.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Makes steel softer and easier to work with, often used before forging a blade.<\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Surface hardening:<\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Application of localized treatments to increase surface hardness without compromising core toughness. Example:\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">carburizing<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0or\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">nitriding<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">How Heat Treatments Affect Performance<\/span><\/span><\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Treatment<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Main Effect<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Typical Application<\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Temper<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Increases hardness and wear resistance<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen knives, bushcraft, hunting<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Discovery<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Improves toughness and reduces brittleness<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Survival knives, outdoor<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cryogenic treatment<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Improves stability and wear resistance<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Collectible knives, professional<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Normalization<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reduces stress and prepares for other treatments<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Industrial processing<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Annealing<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Makes steel more workable<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Forging, handcrafted knives<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heat treatments are the key to turning a piece of steel into a blade that performs at its best. Understanding how quenching, tempering, and cryogenic treatment affect the properties of steel will help you evaluate the quality of a knife and choose the perfect blade for your purpose. For anyone who makes or uses knives, heat treatments are a fusion of science and art that defines the essence of a great blade.<\/span><\/span><\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<h2><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Trends and Innovations in the Cutlery Steel Sector<\/span><\/span><\/strong><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In recent years, the cutlery industry has seen a revolution with the introduction of new advanced steels that combine high performance with characteristics never achieved before. These materials, developed using modern technologies such as\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">powder metallurgy<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , offer a perfect mix of hardness, corrosion resistance and edge retention, meeting the needs of both professionals and enthusiasts.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advanced Steels: M390, Elmax and CPM 20CV<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels such as\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Elmax<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , and\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 20CV<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0represent the cutting edge of modern metallurgy. These materials are designed for high-end knives, ensuring superior performance in terms of:<\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Edge Retention<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : They stay sharp much longer than traditional steels, even with intensive use.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion Resistance<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Ideal for harsh or humid environments, such as marine use or professional cooking.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Wear resistance<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Thanks to the high content of vanadium and chromium carbides.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390\u00a0 , for <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">example<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , is one of the most popular materials for collectible and utility knives, thanks to its ability to combine high hardness (up to 62 HRC) with extraordinary resistance to rust. Likewise, CPM\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">20CV<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0is often considered an American version of M390, with virtually identical properties.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Super Stainless Steels: LC200N and Vanax<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Another key trend is the introduction of\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">super stainless steels<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , designed to offer\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">extreme resistance to corrosion<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0without compromising hardness and performance. These materials are ideal for knives intended for use in highly aggressive environments, such as the sea or areas with high humidity.<\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">LC200N<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0(also known as Z-FiNit): A high nitrogen steel used primarily by brands such as Spyderco. It is widely regarded for its resistance to rust, even under constant immersion in salt water, and for its excellent toughness.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Vanax<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A third-generation steel from Uddeholm, combining nitrogen instead of carbon to achieve exceptional corrosion resistance and excellent edge stability. It is particularly suitable for kitchen or diving knives.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">These super steels are a game changer for those looking for knives with\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">minimal maintenance<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , without sacrificing cutting performance or edge life.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Technological Innovations<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">New technologies in steel production include:<\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Powder Metallurgy<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Allows the creation of steels with a fine grain structure, improving wear resistance and the ability to hold a sharp edge.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cryogenic treatments<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Used to further strengthen the internal structure of the steel, increasing its hardness and durability.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nitrogen-filled steels<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Like LC200N and H1, they almost completely eliminate corrosion problems.<\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>\n<hr \/>\n<table>\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Knife Type<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended Steels<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Main Features<\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hunting Knives<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2, 1095, CPM S35VN, A2<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Excellent edge retention, impact resistance, easy to resharpen in the field, requires oiling (1095).<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen Knives<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10, 14C28N, M390, AUS-8<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance, ability to hold edge, ease of sharpening (14C28N), ideal for precision.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Survival Knives<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095, CPM 3V, S30V, A2<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High toughness, impact resistance, durability in extreme conditions, regular maintenance required (1095).<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bushcraft Blades<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">O1, 1095, Scandi Grind with carbon steel, CPM 3V<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Versatility, perfect for carving and precision work, easy to resharpen (O1 and 1095).<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Machetes and Heavy Tools<\/span><\/span><\/strong><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5160, 1055, SK-5, 80CrV2<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High impact resistance, flexibility, durability for heavy cutting, easy resharpening (1055, SK-5).<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<blockquote><p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Modern trends are redefining the standards of cutlery, offering materials that combine tradition and innovation. Whether it is a collector&#8217;s knife in\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0or a marine knife in\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">LC200N<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , advanced steels are the future, allowing for exceptional performance in every situation. As metallurgy continues to evolve, we can expect even more performing materials in the coming years.<\/span><\/span><\/p>\n<\/blockquote>\n<h2><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical Applications of Steels: Which One to Choose for Each Type of Knife<\/span><\/span><\/strong><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Each steel has specific characteristics that make it more or less suitable for certain uses. In this section we analyze the ideal steels for some of the most common applications, such as hunting knives, kitchen knives, survival knives, bushcraft knives and machetes or heavy cutting tools.<\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1. Hunting Knives<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hunting knives must be sturdy, hold their edge for a long time, and be easy to sharpen in the field. They must be able to handle tough jobs like processing game and cutting tough materials.<\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended steels:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Semi-stainless with excellent edge retention, ideal for extended work.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Carbon steel that is easy to resharpen in the field, but requires regular oiling to prevent rust.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S35VN<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Offers a combination of hardness, wear resistance and corrosion resistance, perfect for high-end hunting knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A tool steel with good toughness and impact resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A D2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> blade knife\u00a0 <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0is perfect for those who need a long-lasting edge for cleaning game. However, if you are in a humid environment, a steel like\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM S35VN<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0can prevent corrosion without sacrificing performance.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2. Kitchen Knives<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen knives should have blades that are corrosion-resistant, easy to sharpen, and able to hold a sharp edge for precision cutting.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended steels:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Excellent Japanese steel for high-end kitchen knives, with excellent corrosion resistance and edge retention.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">14C28N (Sandvik)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A Swedish steel with good corrosion resistance, excellent toughness and ease of sharpening.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Perfect for premium kitchen knives, thanks to its exceptional resistance to corrosion and the ability to maintain a very sharp edge.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">AUS-8<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : An economical yet functional option for entry-level kitchen knives.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A chef&#8217;s knife with a\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">VG-10<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> blade is ideal for precision work such as slicing fish or vegetables. For heavy use in professional kitchens, a material like\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0offers unbeatable performance.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3. Survival Knives<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Survival knives must be rugged, impact-resistant, and capable of handling a wide range of tasks, from woodworking to cutting hard materials.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended steels:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Durable, easy to sharpen and reliable, but requires maintenance to prevent rust.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Exceptional toughness, impact resistance and excellent edge holding ability, ideal for extreme situations.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S30V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Corrosion and wear resistant, great for premium survival knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A good compromise between robustness and ease of maintenance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">For bushcrafters or survivalists, a\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> knife offers ease of sharpening and reliability. However, in extreme or humid climates, a\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> knife guarantees superior performance without the risk of corrosion.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4. Blades for Bushcraft<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bushcraft knives need to be versatile and durable, suitable for tasks such as wood carving, fire starting and precision work.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended steels:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">O1<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Great for wood carving, with a strong, easy to sharpen edge.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Popular among bushcrafters for its combination of ruggedness and ease of maintenance.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Scandi Grind with carbon steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Widely used in Nordic knives, perfect for precision work on wood.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : For those looking for greater wear resistance and superior toughness.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">An O1<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> blade knife\u00a0 <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0is perfect for those who want a steel that can be easily resharpened in the field, while for the advanced bushcrafter, a steel like\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0offers exceptional durability and performance.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5. Machetes and Heavy Cutting Tools<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Heavy-duty cutting tools such as machetes must be highly resistant to impact and bending, with high toughness to withstand heavy use.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recommended steels:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5160<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Spring steel with excellent toughness, ideal for machetes and heavy tools.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1055<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Impact resistant, with good flexibility which reduces the risk of breakage.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SK-5<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Japanese carbon steel, strong and easy to resharpen, perfect for budget machetes.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">80CrV2<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : A strong steel with an excellent balance between hardness and impact resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Practical example:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A 5160<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> machete is ideal for heavy-duty work such as cutting through thick vegetation, due to its high toughness. For those looking for a budget option, <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1055<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0steel\u00a0 <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0offers reliable performance and long life.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Each steel has unique characteristics that make it suitable for specific applications. Knowing the properties of each material will help you choose the ideal knife for your needs, whether hunting, cooking, survival, bushcraft or heavy work. Choosing the right steel means not only better performance, but also a more satisfying and long-lasting experience.<\/span><\/span><\/span><\/span><\/p>\n<\/blockquote>\n<h2><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maintenance and Care of Different Knife Blade Materials<\/span><\/span><\/span><\/span><\/strong><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Regular maintenance is essential to maintaining the performance and longevity of a knife, regardless of the type of blade material. Each steel has its own characteristics, and adopting the correct care techniques will help you keep it in tip-top condition. Here is a practical guide to maintaining blades made of\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">carbon steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">stainless steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0, and other advanced materials.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1.Carbon Steel Blades<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steel, such as 1095 or W2, is known for its ability to hold a sharp edge and for being easy to resharpen. However, it is more susceptible to corrosion than stainless steels.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maintenance tips:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Rust Prevention<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">After each use, clean the blade with a dry cloth to remove moisture and residue.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Apply a thin layer of protective oil, such as mineral oil or a knife-specific lubricant.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In humid or saline environments, use oils with advanced anti-corrosion properties.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cleaning<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Avoid running water if possible, preferring instead a damp cloth for cleaning.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Do not leave the blade in contact with acidic or salty liquids, which can accelerate the formation of rust.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Use medium and fine grit stones to sharpen these blades. Carbon steel sharpens easily, but requires more frequent maintenance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Protection<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Store your knife in a dry place, preferably in a leather sheath or scabbard that allows for ventilation.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2. Stainless Steel Blades<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Stainless steels, such as 440C, VG-10, or CPM S35VN, offer excellent corrosion resistance, but still require regular maintenance to maintain optimum performance.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maintenance tips:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cleaning<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">After use, wash the blade with warm water and neutral soap. Dry it immediately to avoid water spots or mineral deposits.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Avoid harsh or abrasive cleaners that may damage the blade coating.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">High-end stainless steels can be difficult to sharpen. Use diamond stones or sharpening systems specifically for hard steels (60+ HRC).<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharpen with slow, controlled movements to avoid overheating the edge.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Protection<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Although resistant to corrosion, a light coating of knife lubricating oil is always advisable, especially in very humid or saline environments.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Store your knife in a synthetic sheath to prevent the leather from absorbing moisture.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3. Blades in Super Steels and Advanced Materials<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Materials such as\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ,\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">LC200N<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , or Elmax <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">combine<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0high hardness with corrosion resistance, requiring less maintenance than traditional steels.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maintenance tips:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cleaning<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Use a damp cloth to remove dirt and residue. These steels are highly resistant to corrosion, but it is still a good practice to dry them after use.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sharpening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Super steels require high-quality stones, such as diamond stones or professional sharpening systems.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Due to the high hardness, resharpen only when necessary to avoid excessive wear of the edge.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Protection<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">They do not require constant oiling, but in extreme environments (marine or tropical) it is always better to apply a protective layer.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Store in a hard case or moisture-proof pouch.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4. Sheaths, Linings and Storage<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Proper storage of a knife is essential to prevent deterioration, regardless of the blade material.<\/span><\/span><\/span><\/span><\/p>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sheath choice:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Leather<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Elegant and durable, but can retain moisture, so is only suitable for dry environments.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nylon or Kydex<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Waterproof and element-resistant synthetic materials, ideal for outdoor or marine use.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h4><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Long term storage:<\/span><\/span><\/span><\/span><\/strong><\/h4>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Avoid leaving the knife in the sheath for extended periods, as it may retain moisture.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Use anti-humidity sachets (silica gel) to reduce the risk of corrosion, especially with carbon steels.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Check the blade periodically to make sure no stains or signs of rust have formed.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5. General Advice<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Regular inspection<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Always check the blade for signs of wear, rust or chipping, and address any issues promptly.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Maintenance after each use<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Cleaning and drying the knife after use is the best form of prevention.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Avoid improper use<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Do not use the knife for tasks not intended for the blade (eg lever or screwdriver), which could compromise its structure.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Each type of blade has its own unique needs, but regular care is the key to prolonging the life and ensuring maximum efficiency of your knife. Knowing the blade material and adopting proper maintenance techniques will allow you to preserve your knife for years, keeping it always ready for any challenge.<\/span><\/span><\/span><\/span><\/p>\n<\/blockquote>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Conclusions<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Choosing the steel for a knife is a crucial decision that directly affects the performance, durability, and effectiveness of the tool. Knowing the properties and characteristics of different steels allows you to choose or build blades perfectly suited to the specific use, whether it is hunting, cooking, survival, or heavy work.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Each type of steel offers a unique compromise between hardness, toughness, corrosion resistance, and ease of sharpening. From traditional carbon steels, which continue to be prized for their strength, to innovative super steels, designed for extreme performance, there is an option for every need.<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">For those who want to delve deeper into the world of knife steels, I highly recommend reading the book\u00a0 <\/span><\/span><\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Knife Engineering: Steel, Heat Treating, and Geometry&#8221;<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0. This text is a reference for understanding:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The effects of steels on knife performance.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The role of heat treatments in improving hardness and toughness.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Edge geometries and their impact on cutting efficiency.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The book offers detailed classifications for properties such as toughness, edge retention, and corrosion resistance, providing a comprehensive guide for professionals and hobbyists alike.<\/span><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-14358 aligncenter\" src=\"https:\/\/coltellimania.com\/wp-content\/uploads\/2020\/07\/Knife-Engineering-1.jpg\" alt=\"\" width=\"350\" height=\"500\" title=\"\"><\/p>\n<hr \/>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Whether you are building your own knife or choosing the perfect one for your needs, remember that the right steel can make the difference between a simple tool and a reliable companion. Study, experiment and choose carefully: your blade tells a story of functionality, style and passion.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Are You Experience?! <\/span><\/span><\/span><\/span><br \/>\n<strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Andrea<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">FAQ: Knife Blade Materials<\/span><\/span><\/span><\/span><\/strong><\/h3>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1. What are the main materials used for knife blades?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The main materials are:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : excellent edge retention, easy to sharpen, but susceptible to corrosion.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Stainless Steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Corrosion resistant, requires less maintenance.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Alloy steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : combination of different elements to improve specific properties (eg strength, hardness).<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Alternative materials<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : ceramics, titanium, cobalt alloys, obsidian and plastics (used for specific applications).<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2. What is the difference between carbon steel and stainless steel?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Carbon steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Better sharpening ability and edge holding.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">More susceptible to rust if not cared for properly.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Stainless steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> :<\/span><\/span><\/span><\/span>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistant due to high chromium content.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Slightly more difficult to sharpen than carbon steels.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3. What does the Rockwell Hardness Scale (HRC) mean and why is it important?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">The Rockwell scale measures the hardness of a material. A blade with a higher HRC value:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Advantages<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Keeps the thread longer.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Disadvantages<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : More fragile and difficult to resharpen. Blades between 56-62 HRC offer a good compromise for general purpose knives.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4. What is Damascus steel and why is it so prized?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Damascus steel is obtained by rolling steels of different hardness to combine:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hardness<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Thanks to the inner layer.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tenacity<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Thanks to the softer outer layers. It is also appreciated for its aesthetic appearance with unique wavy patterns.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5. What is the best steel for kitchen knives?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Japanese stainless steel<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0such as VG-10 or AUS-10 is excellent for high-end kitchen knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels such as 14C28N (Sandvik)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0offer a good balance between corrosion resistance and edge retention.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6. What does &#8220;alloy steel&#8221; mean?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">An alloy steel is enriched with additional elements (eg chromium, vanadium, molybdenum) to improve:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Corrosion resistance<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tenacity<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Thread retention<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7. What steels are most common in survival knives?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095 (carbon steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Durable, easy to resharpen in the field.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D2 (tool steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : semi-stainless, excellent edge retention.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">CPM 3V (Advanced Tool Steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Excellent toughness and wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">8. What are &#8220;super steels&#8221;?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Super steels&#8221; are advanced materials with superior corrosion resistance and edge retention. Examples:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M390, CPM-20CV, CTS-204P<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : for premium knives.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">H1 or LC200N<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : highly resistant to corrosion, ideal for marine environments.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">9. How to choose the blade material according to the use?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">General Purpose<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : 440C, AUS-8.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kitchen<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : VG-10, 14C28N, Sandvik steels.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Outdoor\/survival<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : 1095, CPM 3V.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Marine environment<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : H1, LC200N.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Collectibles\/Aesthetics<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Damascus Steel, Cowry-X.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">10. What are the most common heat treatments?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tempering<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Increases hardness.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tempering<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Reduces brittleness.<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cryogenic Hardening<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> : Improves internal structure for greater wear resistance.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">11. What makes a knife easy to sharpen?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Steels with moderate vanadium content and fine grain structure are easier to sharpen, for example:<\/span><\/span><\/span><\/span>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1095 (carbon steel)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">12C27 (Sandvik)<\/span><\/span><\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">12. Is harder steel always better?<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Not always. A harder steel holds the edge better, but it can:<\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Be more fragile.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Break or chip under high impacts.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Discover the ultimate guide to knife blade materials, from traditional Damascus steel to cutting-edge super steels like CPM S35VN and M390. Learn about the best steels for hunting, kitchen, survival, and custom knives. Find out which steel offers superior corrosion resistance, edge retention, and durability to help you choose the perfect blade for any challenge.<\/p>\n","protected":false},"author":2,"featured_media":15498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"give_campaign_id":0,"footnotes":""},"categories":[396],"tags":[],"class_list":["post-15619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/posts\/15619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/comments?post=15619"}],"version-history":[{"count":0,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/posts\/15619\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/media\/15498"}],"wp:attachment":[{"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/media?parent=15619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/categories?post=15619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coltellimania.com\/en\/wp-json\/wp\/v2\/tags?post=15619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}