H1: Owned by Japanese company Myodo Metal, H1 offers excellent resistance to corrosion and is essentially rust-proof, making it extremely popular for diving knives. About Steel Retention Knife Chart Edge . Knife Steel Retention Chart Edge [7QURN4]I Tested the Edge Retention of 48 Steels - Spyderco Forums In assessing knife steel edge retention, there are two forms of data that will be available to you when you being . W75 is used in Roselli's carbon steel knife series. There have been other attempts at comparing the edge retention of different steels in the past. Knife Edge Retention Steel Chart [SB9GV8] Edge holding is a major qualification for these knives for the way they are used. Best Knife Steels in 2021 (Steel Charts & Guide by a Marine) It is very hard and holds an edge well. Heat Treating 1080 or 1084. Bohler Uddeholm Steel is also gaining popularity with new knives coming out this year. With excellent toughness and wear resistance 01 provides for great edge retention, while remaining fairly easy to sharpen. S90V Steel: This steel has superior edge retention, but it can be almost impossible to sharpen due to its ridiculous hardness. CPM-S110V CPM-S110V exhibits many of the same qualities as S90V. Increases hardness, tensile strength, and toughness. This is a piece of work which intends to look at the edge retention as a function of micro-bevel angle, steel type and possibly grit finish in an exhaustive manner using the Wicked Edge to set the micro-bevels. Guide to the Best Knife Steel | Knife Informer Essentially, it's the element that turns the basic metal iron into steel and plays a huge part in the hardening process. 12C27 Knife Steel A Swedish made stainless, 12C27 is composed of an alloy similar to 440A. Steel Types For Custom Knives. 80CrV2 knife steel provides a cutting tool with extreme toughness and edge retention; provides a high value for performance vs. cost to manufacture. Steel Charts — Creely Blades I have written several articles about CATRA edge retention testing, including: Maximizing Edge Retention - a comparison of CPM-154 and 154CM at different edge angles and sharpening finishes. It is originally made by Chris Reeve (A World Renowned Knife Maker) And Crucible, designed in the USA, and mainly used for high-end pocket knives, premium kitchen cutlery. So a poorly heat treated blade with CPM S90V may not have the edge retention of a well heat treated AUS 8 blade with optimum blade geometry . This is yet another powder metallurgy creation where Carpenter's technicians have developed an extremely fine powder grain that results in excellent performance. That is not to say that it is not suitable as a knife steel, just that it tends to score lower compared to more expensive steel. This knife comes with the same blade length of 3.5 inches as our previous model. The first is that it is meant to show a steels potential when heat treated at an optimal working hardness (which will vary by steel). That said, that is the one area where 5Cr15 lacks in its performance. Well there is also a Mule in Micro Melt PD#1, which is pretty much the same as CPM Cruwear. The first and most plentiful is anecdotal. 154CM steel is a high carbon (originally US made) stainless steel which has the best combination of toughness, corrosion-resistance and edge-retention. It rusts easily, however. For the knife user this translates into a high-performance knife steel with exceptional wear and corrosion resistance and long term edge retention. 8Cr13MoV: A Chinese steel with similar performance characteristics to AUS-8. It did as well as many low alloy knife steels at higher hardness, such as 1095. Some knives may have an HRC as high as 66, but hard knife steel is typically in the 58-62 HRC range. The only downside of this steel is that it is costly and therefore its knives are more expensive. Randall Knives uses O1, so does Mad Dog Knives. Disadvantages: Can be relatively difficult to sharpen (compared to carbon steels and softer stainless steels). Carbon. I think the combination of a stainless steel that is very tough and has "poor" edge retention is just a bit boring these days. 154 CM High carbon content high hardness rating and excellent . 3V has ~40% better edge retention compared to 420HC, and 3V isn't known for it's amazing edge retention. W-2 Toughness and edge retention are good but being a carbon steel, it rusts fairly easy. It is, however, fairly difficult to sharpen. Increases edge retention and raises tensile strength. 80CRV2 - Used for custom knives including hunting knives, recommended by Jason Knight. The right blade hardness and the laser-tested cutting angle guarantee high edge retention. It also provides tensile strength. It will be part of the Mule-Library program I have started a test run which I will do on two Spyderco knives. It offers excellent edge retention, great wear retention, decent toughness, great corrosion resistance, and is easy to sharpen. Edge Retention: For a low- to mid-level knife, 3cr13 has high-level edge retention. About Knife Chart Edge Steel Retention . The knife owner can control the last two variables, but the others are established invisibly before the knife is purchased. CPM 10V - 1100 - Spyderco/Farid K2 - 63 HRC - .020" behind the edge. About Retention Knife Chart Steel Edge . A few disclaimers about this chart are in order. CPM M4 is a little different. It's a high-end Martensitic Stainless Steel high in Carbon, Molybdenum, and Vanadium offers a great mix of high corrosion resistance, wear resistance and edge retention. It offers excellent edge retention, great wear resistance, tremendous corrosion resistance, and moderate toughness. htt. It is an excellent steel, that takes and holds an edge superbly, and is tough (although not as tough as, say, 5160). If a further increase in hardness is desired for high edge retention or edge stability then temper between 300 and 350°F. This blade steel exhibits good toughness, but it does not meet the level of M390. A knife edge retention tester in itself is not necessarily useful without a good set of experiments to perform on it. It reportedly performs very well with properly heat treated. This easy-to-use knife steel chart and guide will help knifemakers of all experience levels find the steel that's the perfect match to their needs. 58-60 1095 If you buy knives with blades from this steel, there is no more sharpening after a few hours of using it. 1095, 30V, 35V, M390, 3V, 20V and some other random steels. About Edge Retention Knife Chart Steel . Postby Larrin » Fri May 01, 2020 12:26 pm. 58-60 : D2 : This air hardened tool steel is sometimes called a "semi-stainless" steel, because it contains 12% chromium. With a HRC scale of 66-67, this knife will make and keep its superior edge for an extreme period of time. CPM 10V Steel Edge retention. However, we have never inspected a dull knife and found the edge to be perfectly smoothed away, like a ball bearing. In assessing knife steel edge retention, there are two forms of data that will be available to you when you being looking for answers. There are three significant things to know about S45VN steel . The Spartan Blades SHF 3.25 is the first Spartan model to come with S45VN steel. F Dick Ergogrip Knives The Ergogrip line of knives from F Dick is designed for use by professional meat cutters, butchers, chef's and food service personnel. Edge retention is the ability of a knife to maintain cutting ability during cutting. It is a step forward from S35VN but its improvements are incremental better not orders of magnitude better. In the context of a knife this would be chipped edges or broken knives. For knives and axes that need to be extremely tough with excellent edge retention 80CrV2 steel is an outstanding choice. An air-hardenable non-stainless tool steel that has improved toughness and wear resistance over D2 steel. 1080/1084 is slow close together the industry specifications overlap to the degree that 1084 could be closer to the 1080 and vice versa when tested. Prev Post. Edge Retention The Victorinox blades come very sharp from the factory and also hold their sharpness for a considerable time. It is made from the dependable 9Cr18MoV stainless steel metal for great anti-corrosion, easy sharpening, and edge retention performance. A glorified pry bar of a knife will not become a super slicer just because it has a high carbide super steel that is conceived with edge retention in mind, and in the same vein, an anemic filleting knife in CPM . A last little tidbit here is that creating excellent resistance to corrosion will oftentimes sacrifice a bit in the category of edge retention. To decrease the weight and thickness, the heavy bolster and handles are replaced with lightweight molded nylon while still maintaining the same quality and rigidity of the original 112. Corrosion Resistance: The 3cr13 can last for surprisingly long in humid places. 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