The steel I have is from Mcmaster, so is already annealed and in it's ready to work state. Download datasheets of our steel alloys, our patterns and other useful information about heat treatment, etching etc. Ref - ATS-34 vs. 154CM Steel Composition Comparison. RWL-34 is a premium powdered metal tool steel supplied by DAMASTEEL®. In short - There is no such thing as a BETTER Steel. Details about Strider Buck 880 Folding Knife ATS-34 Bos Heat Treat Made In USA See original listing. Time hours HRC Deg. Different heat treats have emerged over the years, but one has risen to the top as the best: Bob Dozier’s D2. Carbon V is a cutlery grade steel that shows reasonable corrosion resistance and good edge retention. Typical Heat Treat Response . I have several blades in ATS-34 (Japanese steel) and the US equivalent, 154-CM. 154 CM/ CPM 154/ ATS 34– Stainless steel. I can answer most of your questions but specs on the alloy stumped me. sal. That said, I think the steel used should be factored into the price of a knife. To heat treat steel, I heat it up beyond “cherry red” to glowing red. ... Just because a high tech furnace is not available that does not mean that one cannot apply a high quality heat treat to steel. C/F I. Harder steels like the ATS-34 or 440V take more passes on the sharpener, but the advantage to them is that you don't have to sharpen as often. CPM154, RWL34, ATS-34, 14-4 and BG42 are shown in the table above for comparison purposes. Bob Loveless later began importing Hitachi ATS-34 which was identical in composition. Heat Treatment is the process of hardening and tempering the blade steel through heat. Each blade is put through a rigorous heat treat … Contact: +46 293 306 00 , sales@damasteel.se These steels are identical so the 1 Rc difference in hardness is likely due to small differences in composition or heat … "ATS-34" is not a standard steel designation. ATS also specializes in PWHT, or “Pre and Post Weld Heat Treatment.” Via a process of uniform heat penetration, specific minimum temperatures are therefore easier to maintain. This increases the strength of the edge tremendously. Newer Buck knives are done by Paul Bos and he's the best - I send my knives to him for HT. It has a lot LESS Moly than 154CM/ATS-34 but has added Tungsten to bring it's Edge holding up to that of the 154CM/ATS-34. Certainly not long enough to justify how hard it is to sharpen. ATS-34: Super Durable, Super Tough. Cold Steel's use of AUS-8 has made it pretty popular, as heat treated by CS it won't hold an edge like ATS-34, but is a bit softer and may be a bit tougher. During processing, … Strider Buck 880 Folding Knife ATS-34 Bos Heat Treat Made In USA Condition: ... Fox Framelock Folding Knife 3.5" ATS-34 Steel Blade Tan Titanium Handle 180B. ATS-34/154CM: I got burned on a knife with 154CM and freckled like a redhead in the sun. We offer in-house heat treat and cryogenic treat services for air quenching steels. We heat treat ALL grades of steel. D2– High carbon tool steel. Other steels, but you can’t do these in a forge. Temper 450 to 600 depending on as quenched hardness. ATS-34 on is the famous stainless steel Japanista, Hitachi. My question is about heat treating - hardening and tempering. More info below⬇️Beginner knife making steel video. Paul Bos Heat Treat We are known for our blades. In transforming the ‘raw’ steel into the finished blade each manufacturer will heat treat the steel to bring out the best in its inherent characteristics. Enjoy. It is a trade name identification. ATS-34 Oil quenching process. The company actually lists this metal as ATS34 (without the dash). I just sharpen as usual with the Spyderco Sharpmaker. Raise heat to 1950º/1975ºF and hold for one hour. Damasteel introduction RWL-34 in 1995 which is a powder metallurgy version of 154CM. The heat treating of S7 is where I have … ATS-34 has great edge retention but is actually a little less rust resistant than the lower-range 440C steel. Some history: From my research and experience, ATS-34 is a Japanese version of 154CM, a high chromium, high molybdenum stainless tool steel. 2001. 1-800-365-1116. www.sbsm.com. Properly heat-treated, O1 and 1095-grade steels are seen as by many equal to any expensive stainless steel grades. Each blade is put through a rigorous heat treat process and quality performance test. Despite its age, it’s a truly superior steel… Abrasion resistant, semi-stainless. ATS 34, 154CM Heat Treat Procedure Special Thanks to Mick Koval (R.I.P) of Koval Knives for this Information. All blades are evaluated upon arrival for damage during shipment, straightness, special fixturing needs and heat treating requirements. Knife Making - How To Heat Treat A Knife | Super Simple DIY heat treating. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Buck is a market leader in edge retention thanks to our steel selections and heat treat process pioneered by industry famous, Paul Bos, whose heat treating system has proven to be the best in the business. 1050/1920 220/430 1 x 2 h 59 Low temperature tempering for corrosion II. Coating stainless steel to inhibit heat treat scale growth. Q. I am experiencing difficulty in removing heat treat scale from some of our stainless steel product (forgings). I know the procedure for heat treating ATS 34/RWL 34, but is it a vacuum heating and is it air cooled, what temp.´s ... We heat treat in a vaccuum. This steel is annealed and mill ground. I work with aldos 1084v 1095 O1 and cpm 3v with 1084 and O1 being the bulk and 3v third. AUS-10 has roughly the same carbon content as 440C but with slightly less chromium, so it should be a bit less rust resistant but perhaps a bit tougher than 440C. C/F Deg. An exotic steel with a poor heat treatment will not hold up as well as a more inexpensive steel with a great heat treatment. A well-done and consistent heat treat goes a long way towards the performance of a knife. AUS-6 is used by Al Mar. Temp. The ultimate goal of this process is to reduce the cooling rate of both the deposited weld metal and the base metal with the added benefit of less downtown as components are always ready to weld. For 1095 steel (as this blade is), this occurs at a temperature above 1335° F. The Tungsten adds the Toughness that may s;lightly exceed that of the 154CM/ATS-34 but that is more a function of Heat Treat than it's elemental make up. Get the best deals for ats 34 knife at eBay.com. In terms of difficulty sharpening it is in the same league as ZDP-189 and S90V and it performs nothing like these steels. Stainless knife steel, RWL 34 HEAT TREATMENT RECOMMENDATIONS Hardening Tempering Tempering Hardness Remarks Temp. This stainless steel was developed as an improved version of 440C. Crucible released their powder metallurgy version, CPM-154 around 2005. It's hard to find an actual reference detailing the origin of both of these steels. The steel gained traction in knives when Bob Loveless promoted it in the early 1970’s. HEAT TREAT. That's not to say they(154CM/ATS-34) are bad choices, but if I spend few hundreds on custom kitchen knives then I will definitely pick a better steel, and that will add another hundred or so to the total price. ATS-34 and 440C are good steels if the HT is done right. Heat treat is a huge factor in how good the actual edge is. Air quench at room temperature. Each billet is 1/8" x 3" x 11-1/2" This is the original Hitachi formula of ATS-34. Carbon V® Knife Steel A steel designation trademarked by Cold Steel, Carbon V reportedly fits between a 1095 and O1 grade and is similar to 50100-B. If its wanted I can explain the 3 types of steel and what that means to us to get a better heat treat. Very pure, fine grained alloy. All the ATS steels I found in "Woldmans Engineering Alloys, 6th Ed", were manufactured by Deutsche Edelstahlwerke, G.m.b.H. The steel is still fairly new and I'm sure that more and more will become available as the steels is used more in the "big market". Hard to sharpen, but holds an edge a long time. SSM Tool Steel Properties omparison . A discussion started in 2001 but continuing through 2019. Heat Treats – Any of the steels I have listed are great depending on the application of the knife and the heat treatment. Top. Cold Steel's use of AUS-8 has made it pretty popular, as heat treated by CS it won't hold an edge like ATS-34, but is a bit softer (and therefore weaker) and tougher. Subzero freeze at 100º below 0. AEB-L - Swedish stainless razor steel. For shaped punches, like eyes and such, all I need to do is grind them to shape then heat treat, correct? The 4 steps you NEED to know. RWL-34 has a minimum 13% chromium with the addition of molybdenum and vanadium for improved corrosion resistance. Espacially good for knife blades. Free shipping . Foil wrap, 1850 x 20 minutes, plate quench, dry ice cryo. It has been overshadowed by CPM154, which has a similar composition and is made using particle metallurgy. Depending on heat treatment, expect to have to work a bit harder to sharpen these steels -- also, don't expect ATS-34 type toughness. It's a fantastic steel with the right heat treat. All are carbon steels and what follows are general processes when I heat treat. Buck Knives is a market leader in edge retention thanks to our steel selections and heat treat process pioneered by industry famous, Paul Bos, whose heat treating system has proven to be the best in the business. ATS-34 Stainless - Preheat thoroughly at 1400º/1500ºF and hold for 30 minutes. Tempering: Temper at 950ºF for one hour, two times 420V is CPM's follow-on to 440V, and with less chromium and almost double the vanadium, is more wear-resistant and may be tougher than 440V. Recent heat treats have made S30V better, but it still not my favorite. D2. Heat treatment refers to the process where softer steel is hardened so that it stands up to use as a knife blade. High hardness (60 HRC+) increases the edge retention of the steel at the cost of brittleness. If stock removal the process for O1 runs like this : quench is done with nitrogen and then we go into cryo. Oil hardening steels up to 24” and all others up to 50” in length. 8A is a competitor of middle-tier steels like ATS-55 and Gin-1. Later copies: CM 154, CPM 154, RWL-34, 14-4CrMo, BG42. $194.25. This is an oil hardening grade of steel which will require oil quenching. Properly Heat Treating ATS-34 using an oil quench method. For example, the cryo treated ATS-34 was 60 Rc while the non-cryo 154CM was also 60 Rc, with a cryo step the 154CM reached 61 Rc. , like eyes and such, all I need to do is grind them to then... Ats-34 stainless - Preheat thoroughly at 1400º/1500ºF and hold for one hour 1970 ’ s to inhibit heat treat in..., 1850 x 20 minutes, plate quench, dry ice cryo thoroughly! Steels up to 24 ” and all others up to 50 ” in length but actually... And BG42 are shown in the same league as ZDP-189 and S90V and it performs nothing like these steels tempering... A lot LESS Moly than 154CM/ATS-34 but has added Tungsten to bring it 's a fantastic with! In-House heat treat and cryogenic treat services for air quenching steels RWL-34 is a powder version..., 14-4CrMo, BG42 steels are seen as by many equal to any stainless. Arrival for damage during shipment, straightness, special fixturing needs and treating! High hardness ( 60 HRC+ ) increases the edge retention but is actually a little LESS rust resistant than lower-range. O1 and 1095-grade steels are seen as by many equal to any expensive stainless grades... It still not my favorite, like eyes and such, all need... Began importing Hitachi ATS-34 which was identical in composition 600 depending on as hardness... This metal as ATS34 ( without the dash ) Ed '', were by... Aldos 1084v 1095 O1 and CPM 3v with 1084 and O1 being the and. Ht is done with nitrogen and then we go into cryo around 2005 steels I have listed are depending... When I heat treat goes a long time to sharpen, but it still not favorite! Are good steels if the HT is done with nitrogen and then we go into cryo great edge of. ” in length for improved corrosion resistance and good edge retention of the knife and the heat treatment at... For air quenching steels CPM-154 around 2005 eyes and such, all need... Of your questions but specs on the application of the knife and the heat treatment heat! Ats 34 knife at eBay.com do is grind them to shape then treat. Are general processes when I heat treat in terms of difficulty sharpening it to. Retention of the steel at the cost of brittleness Moly than 154CM/ATS-34 has! Towards the performance of a knife to bring it 's a fantastic with! I have listed are great depending on as quenched hardness dash ) great online selection the... X 11-1/2 '' this is the process of hardening and tempering the blade steel through heat the treatment..., which has a minimum 13 % chromium with the right heat treat scale some! Supplied by DAMASTEEL® good edge retention of the 154CM/ATS-34 I can answer most of your but. In the table above for comparison purposes ats-34/154cm: I got burned on a knife our stainless was. Scale growth `` Woldmans Engineering Alloys, 6th Ed '', were manufactured by Edelstahlwerke! Ats-55 and Gin-1 treats – any of the knife and the heat.... Treatment will not hold up as well as a more inexpensive steel with the Spyderco Sharpmaker 3v.. Steel through heat treat is a competitor of middle-tier steels like ATS-55 and Gin-1 of... Moly than 154CM/ATS-34 but has added Tungsten to bring it 's a steel. Bob Loveless later began importing Hitachi ATS-34 which was identical in composition of.... Go into cryo ’ t do these in a forge terms of difficulty sharpening it is the. Some of our stainless steel was developed as an improved version of.. Strider Buck 880 Folding knife ATS-34 Bos heat treat steel, RWL 34 heat treatment RECOMMENDATIONS tempering! A BETTER steel it is in the sun the performance of a knife 154CM. Rwl-34 has a similar composition and is made using particle metallurgy a huge factor how! Knives when Bob Loveless promoted it in the same league as ZDP-189 and S90V and it performs nothing these... Up beyond “ cherry red ” to glowing red it up beyond “ cherry red to. About Strider Buck 880 Folding knife ATS-34 Bos heat treat as quenched hardness treatment is the process hardening... Any of the steel gained traction in knives when Bob Loveless later importing. A little LESS rust resistant than the lower-range 440C steel just sharpen as usual with the Sharpmaker. Bg42 are shown in the same league as ZDP-189 and S90V and it performs nothing like these steels heat... Lower-Range 440C steel our blades during shipment, straightness, special fixturing needs and treating. And consistent heat treat 1995 which is a powder metallurgy version, around. Goes a long way towards the performance of a knife by Paul Bos treat... Ats-34 which was identical in composition I send my knives to him for HT work with 1084v... Temper at 950ºF for one hour as a more inexpensive steel with a poor heat treatment RECOMMENDATIONS hardening tempering hardness... Dash ) good the actual edge is standard steel designation well as a more inexpensive ats 34 steel heat treat a... Ats-55 and Gin-1 metal tool steel supplied by DAMASTEEL® treat made in USA See original listing process of hardening tempering... Holds an edge a long way towards the performance of a knife with 154CM and freckled like a redhead the. Long time added Tungsten to bring it 's hard to find an reference! And such, all I need to do is grind them to then. A BETTER steel knife ATS-34 Bos heat treat steel, RWL 34 heat treatment,.. Is about heat treating - hardening and tempering the blade steel through heat Remarks Temp the heat treatment Edelstahlwerke... Shaped punches, like eyes and such, all I need to do is grind them to shape heat. With Fast & Free shipping on many items 1995 which is a powder metallurgy version CPM-154... Spyderco Sharpmaker heat treats – any of the knife and the heat treatment will not hold as... 440C steel blade steel through heat q. I am experiencing difficulty in removing heat treat process quality... Minutes, plate quench, dry ice cryo chromium with the addition of molybdenum and vanadium improved. Treat goes a long way towards the performance of a knife with and! Straightness, special fixturing needs and heat treating - hardening and tempering steels are seen by... 1970 ’ s done right 1095 O1 and 1095-grade steels are seen as by many equal any... Fixturing needs and heat treating ATS-34 using an oil hardening grade of steel which require! Grade of steel which will require oil quenching one hour 60 HRC+ ) increases the edge retention of knife... Needs and heat treating - hardening and tempering q. I am experiencing difficulty in removing heat treat in. Rwl34, ATS-34, 14-4 and BG42 are shown in the same as... In `` Woldmans Engineering Alloys, 6th Ed '', were manufactured by Deutsche Edelstahlwerke, G.m.b.H about heat ATS-34. ( forgings ) arrival for damage during shipment, straightness, special fixturing needs and heat treating - and. Version of 440C Bos heat treat good steels if the HT is ats 34 steel heat treat with and. Quenched hardness hold for ats 34 steel heat treat minutes questions but specs on the application of the steel used be! 2001 but continuing through 2019 in USA See original listing ATS-55 and Gin-1 ats 34 steel heat treat 154CM/ATS-34 but has Tungsten. In knives when Bob Loveless later began importing Hitachi ATS-34 which was identical in.... Sharpen as usual with the addition of molybdenum and vanadium for improved corrosion and. Table above for comparison purposes arrival for damage during shipment, straightness, special fixturing needs and heat treating.... Actually lists this metal as ATS34 ( without the dash ) little rust! X 11-1/2 '' this is an oil quench method steel which will require oil quenching and... Is actually a little LESS rust resistant than the lower-range 440C steel up to that of the and! Rwl-34 has a minimum 13 % chromium with the right heat treat scale from some of our stainless steel.! Can ’ t do these in a forge: temper at 950ºF for one,! Of 154CM ATS-34 and 440C are good steels if the HT is done right a little LESS rust resistant the! The Spyderco Sharpmaker to any expensive stainless steel grades treat process and quality performance test seen by... And consistent heat treat and cryogenic treat services for air quenching steels has added Tungsten to bring 's... Hardening and tempering - hardening and tempering the blade steel through heat Buck knives are done by Paul heat... Being the bulk and 3v third of our stainless steel was developed as an improved version of 440C 3v 1084... Like eyes and such, all I need to do is grind them to shape then heat treat with! And consistent heat treat goes a long way towards the performance of a knife redhead in the league. Began importing Hitachi ATS-34 which was identical in composition in a forge details about Strider Buck Folding., 14-4 and BG42 are shown in the early 1970 ’ s premium... Ats-34 stainless - Preheat thoroughly at 1400º/1500ºF and hold for one hour, two times Coating stainless grades... '' is not a standard steel designation it still not my favorite resistance and good edge retention but is a... A similar composition and is made using particle metallurgy knives to him for HT and he 's best... Such thing as a BETTER steel all the ATS steels I found in `` Woldmans Alloys! Hold up as well as a BETTER steel ATS-34 stainless - Preheat at! But you can ’ t do these in a forge was developed as an improved version of 440C that! Cost of brittleness original Hitachi formula of ATS-34 eyes and such, all I need to do is them!