Information Pages: Pretty much every steel manufacturer makes it and it's quite popular with knifemakers, custom and factory alike. here. ... As noted previously – hardness does not imply toughness. As an extension to the post on the different types of steel used in the knife shop I have created a composition table of the reference steels that shows the most popular types of aciaio for the construction of knives and their composition of the various elements.. Along with CTS XHP, these include CTS 204P, CTS B70P, CTS B75P, CTS BD1, CTS BD30P, CTS 204P, CTS 20CP, and CTS 40CP. Help & support for the Knife Steel Chart for iOS. To see links to the informational pages click Known Aliases:Carpenter - Micro-Melt 20-4p, Interactive Knife Steel Composition Chart, M390 steel - Benchmade 810-1401 Contego knife review, M390 steel - Benchmade 805-1101 TSEK M390 LE knife review, M390 steel - Custom Knife Factory Tashi Bharucha Design Muscle knife review, M390 steel - Zero Tolerance ZT0562CF Hinderer Design 0562 M390 CF knife review. PM2 in M390, CTS-204P and CV20 same manufacturer, same model. CTS-204P. Bohler M390 = CTS-204p = CPM-20CV; They're all the same alloy, just from different companies. Blade Steel: CTS 204P Rockwell Hardness: 60-62 Locking Mechanism: Frame Lock Handle Material: Blue G-10 Liners: Titanium Fittings: Titanium & Stainless Steel Pocket Clip: R/H or L/H, Tip Up or Tip Down Country of Origin: Taiwan Cloné par Crucible sous le nom CPM- 20CV et par Carpenter sous la dénomination CTS-204p … This is deep metal science. Composition between the two is almost the same. From here you should be able to crack the code on CTS 20CP and its origin Micro Melt 420-CW. Lower austenitizing temperatures maximize impact toughness. I've used both M390 and CTS-204P, and both perform very very well. About the Epoch’s CTS® 204P Steel. 20CV and M390 are shown in the table above for comparison purposes. The grade is used in high end cutlery and applications requiring . First, let’s take a look at the more common elements used to manufacture steel. This model features a stonewash CTS-204P stainless steel drop point blade and a green aluminum handle with grip inserts, pocket clip, lanyard hole, and glass breaker. Really the best steel IMO I can think of two plates of steel, the M390 from @Bohler and CTS-204P from @Carpanter, the three of the steels have a close chemical composition, and they offer the same properties (High edge retention, high corrosion resistance, high wear resistance, toughness, and hardness), and they fall … Composition-wise it's almost a stainless steel. Steel Composition & Properties. SBSM Knife Steel Properties Comparison . When you make an alloy like CTS™-XHP most people think of melting iron in a huge caldron. Soak for 30 minutes. Condition: New. Help & support for the Knife Steel Chart for Android. Quickly plate or air quench to 125°-150°F. Yes M390 is Hyped up people know the name or like the letters and numbers combo ???? As for the manufacturing process, Carpenter's gen 2 process should produce as fine powder as Bohler-Uddeholm's Gen 3 PM does. In a carbon-rich alloy like CPM 20CV, the process of austenitization heats the steel until its crystalline structure changes to become austenite instead of ferrite. Generated 54886237 times. Either way it is harder to find in Spyderco's and more expensive but not justifiably so. Carpenter CTS-204P is a powder metallurgy stainless steel. I am always glad when people are on the same page as me when it comes to edge geometry over steel composition! CTS-204P(Carpenter) - Carpenter's equivalent of Bohler-Uddeholm M390 steel and Latrobe Duratech 20CV steel.Slightly more Tungsten(W) 0.65% instead of 0.60% in other two. And if we take into account all the cutting tests we carried out we can also say that, in terms of performance, they are also similar. Therefore among available knife steels we would expect a steel like 15V or Rex 121 to have the best slicing edge retention because of … Ordering Information: Temper for 2 hours. Keyboard Shortcuts - click to see the list.Select steels from the Interactive Knife Steel Composition Chart. Select steels from the Interactive Knife Steel Composition Chart. Very popular even today. With significant amounts of Chromium, Molybdenum, Vanadium, and Tungsten, these steels are 100% ready for action. Austenitize: Heat rapidly to 2050°-2150°F. Any other combination comes from a tool steel hence CTS 204P, comes from a stainless tool steel Micro Melt 20-4. If you would like information about placing an order click here. The steel with the highest slicing edge retention has the maximum amount of vanadium carbide and it is heat treated to a high hardness. M390 (and its Brothers by other Mothers–20CV and CTS-204P) This steel has 95% of ZDP-189’s hardness, but with better corrosion resistance and toughness. Not really. REC Spyderco Paramilitary 2 PM2 CTS-204P Rivers Edge Cutlery RECPM2 C81GPODFDE2. Simply press the push button, and you're good to go. Thickness 10-15% over nominal .150" Thick +.010/.015. Never tried a Microtech (no auto’s in Canada) or Fantoni. Since it is such a high-quality material, many well-known knife makers… Read More » CTS 204p Steel For Knives Review – What Is It? ... See more M390 steel knives. There is an email response from a Carpenter employee on the Spyderco forum [5] that provides some information on their powder metallurgy process. Pretty cool stuff really. Is one of these types of steel better than the other? As for controlled side-by-side testing, this test showed them to be pretty comparable as well. Take, for instance, CPM 20CV and Carpenter CTS-204P. Beginning with the inception of the CTS suite as a product line, Spyderco has used as many as nine of the CTS family of blade steel alloys in its products. If you like a well rounded steel, Elmax is your best bet. BD1 is excellent budget steel, very similar in composition and performance to GIN-1, a Japanese steel used a decade ago by Spyderco. 1.5" Wide CTS 204p steel is one of the best materials used to make premium knives. San Mai steel is Japanese in origin and aims to achieve specific goals in its composition and construction process. For maximum edge retention, go CTS 204P. It is highly wear resistant so it will hold an edge for a long time. CPM 20CV is a martensitic steel, which refers to its hard crystalline structure with lens-shaped or lenticular grains. We have several pages of information about materials and other subjects. It won’t chip, it won’t dull, and unlike ZDP-189, M390 takes an amazing, gleaming high polish and holds it. Temper: Temper immediately after cryo or quench if cryo is not performed. Copyright © 1999-2015 Alpha Knife Supply LLC™ - AKS™. Bohler M390, CTS-204P, and CPM-20CV are all essentially the same steel and sport a near identical composition. As a Powder Metallurgy (PM) tool steel, you get a combination of impressive wear resistance and edge retention plus the added benefit of being highly corrosion resistant due to high levels of chromium. It is highly wear resistant so it will hold an edge for a long time. CTS™ 204P is a powder metallurgy, chromium/vanadium stainless steel. What Makes a Steel? Carpenter® CTS® 204P alloy is a highly wear and corrosion resistant, air hardening martensitic cold-work stainless die steel produced using Carpenter’s Micro Melt® powder metallurgy (P/M) process. A hard blade designed for edge retention like a CTS-204P Southard by Spyderco will not be tough in terms of tensile strength. The components and production process are similar. Data Sheets: 20CV Data Sheet CTS-204P … Carpenter CTS-204P is a powder metallurgy stainless steel. The composition is almost identical to Bohler M390. CTS-204P is indistinguishable from it in use and 20CV in my use pulls ahead of both. CTS 204p Vs M390 CTS 204p. No. I've used both M390 and CTS-204P, and both perform very very well. Carpenter Technology CTS 204P (Powdered Stainless Steel) HF-Hot Finish and Annealed . Un des aciers inox les plus performants: sa composition lui permettant, en plus d'être vraiment inoxydable, de proposer une tenue de coupe exceptionelle avec une résilience acceptable pour ce type d'acier. The composition is almost identical to Bohler M390. From my experience with CPM-20cv, it's not even close to as brittle as S90V, easier to sharpen, and hold an edge just about as long. How Good It Is? Typical Chemical Composition You can click on the column to sort the data accordingly. Steel Composition Chart. As an extension of our Guide to the Best Knife Steel, we’ve compiled the reference table below showing the most popular types of knife steel and their composition of the various elements. As an deeper analysis of our Guide to the Best Knife Steel, we’ve compiled the reference table below showing the most popular types of knife steel and their composition of the various chemical elements and compositions.You can click on the column to sort the data according to its feature. Carpenter began producing CTS-204P, and all three versions have been steadily building in popularity with knives ever since. CTS – 20CP; CTS – 204P; M390; Above-Average Premium Steels. Its name, translated from the original Japanese, roughly comes to mean “three parts”, which is a very apt description for the makeup of these blades. However, another manufacturer of tool steel is Carpenter, known for grades like XHP, B75P, and 204P. To the compare by cts 204p vs m390 now the described the cts 204p.The nearly four-inch blade is created of fine-grained CTS 204P, a challenging, use and deterioration proof metal ready for hard-duty. The alloys listed are those that have been or are currently being used in cutlery manufacturing, or have the potential to be used. Use the table below to select the rockwell hardness. Higher austenitizing temperatures maximize edge holding. Cool to -100 °F, removed from cryo and allow blade to warm to room temperature in cool air. CTS 204P and M390 are essentially the same (minor differences, I believe), but one batch could be heat treated differently from another which would account for the greatest difference between them. D2(AISI) - First appeared during WW II, semi-stainless tool steel. The only other letter we use is a Z which refers to a razor blade design (CTS BDZ1). CPM-20CV is Crucible’s version of Bohler’s popular M390 steel which also influenced Carpenter to copycat with CTS-204P. The steel saw little use in knives until Latrobe steel copied M390 and sold it as 20CV, which then became popular with several production knife companies. Carpenter CTS-204P and equivalent steel knives reviews. A high degree of corrosion resistance and wear resistance. 20CV and M390 are shown in the table above for comparison purposes. Cryogenic Treating: Cryo is recommended for austenitizing temperatures at or above 2100°F. Carpenter CTS™ 204P Alloy Page:1of5 Type Analysis Carbon 1.90 % Manganese 0.35 % Silicon 0.60 % Chromium 20.00 % Molybdenum 1.00 % Vanadium 4.00 % Mouse over element names to get quick help on its effects in the alloy.Mouse over multi alloy graph bars to see exact values. The various cutlery steels may be filtered by type: Stainless; Non-Stainless; Alternate Alloy (generally, alternatives to steel) The Socom Elite Auto from Microtech sets the standard for tactical/utility cutlery. CTS-204P …