I will leave that to the real testers like Ankerson, CrimsonTideShooter etc... Below are some … Because I've used my M390 Military model in some pretty harsh jobs and mine has held up really well. Both super steels. I have 2 H1 knives. CPM-M4 is a bit of a different animal though, it's harder and tougher than m390, CPM-20CV or CTS-204P, but it's a lot less corrosion resistant than any of those three. Only 1 left in stock (more on the way). if you want to sharpen a kitchen knife to cut tomatoes, then a coarser edge will be most appropriate. I may start with the medium stone, but the edge isn't much better than I can get when I use a 400 grit belt on my 1X30" belt sander. 4.7 out of 5 stars 100. "If you wish to live and thrive, let the spider run alive", "the perfect knife is the one in your hand, you should just learn how to use it. M390 for me really requires time to do things by hand using diamond hones. S110V has a similar Mo content as well so it should still have better corrosion resistance than S45VN. Buy Folding Knives with M390 Steel from Knifecenter.com - The Original and Largest Online Catalog of Cutlery Folding Knives with M390 Steel - 31 to 60 of 632 results - Knife Center HUGE PRESIDENTS' DAY WEEKEND SALE | … What it is: CPM M4 is a "Crucible Particle Metallurgy" carbon tool steel, widely regarded as a "super steel" for its properties and performance. Comparing: CPM S35VN vs. CPM 20CV. Combi deal. M4 is significantly tougher than m390 even at higher hardness. According to some manufacturers and knife makers, the 20CV is the best of the three at holding an edge. Of course that turned into several knives. We may see a slightly different result when using the exact same edge geometries, and polished edges, and while cutting some other media. M390 and M4 have both same edge retention and toughness, the difference is M390 is better in corrosion resistance and a bit easy to sharpen compared to … Get it as soon as Thu, Feb 18. M390 is more wear resistant at the same hardness, but m4 is usually heat treated to higher hardness, so might be a wash or at least very close. Give me a basic steel that requires basic tools to sharpen to be used for basic tasks knives were mean’t for. The red/black zome Delica exclusive from DLT Trading in 20CV, an analogue of M390, is still available. Bento box shop still has Delicas in M390. Anyone yet to test the edge hardness of the M390 Para-Military 2? Disadvantages: Relatively more difficult to sharpen than CPM 3V and predecessor tool steels like A2, not as tough as CPM … Ships from and sold by Amazon.com. Combideals & accessories. >> See knives with M390 steel. Maxamet Vs. M390. It is extremely tough and hardy, meaning it will last a long time. M42, upgrading can be accomplished by progressing from M42 to CPM Rex 20, CPM Rex 45, CPM Rex 54, CPM T15, … Author: Skibitski, Robert M4 is one of my favorite steels because of it's relative performance and ease of sharpening. Some people are uncomfortable carrying a knife that is susceptible to rust and corrosion, but keep your blade oiled and there won't … 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. Thanks for the test Brock. Spyderco Counterfeits, Clones, Replicas, etc. I would recommend keeping your M4 blades with a thin coat of oil on them when not in use to prevent them from corroding. You may notice that the carbide size is more different between M390 and Vanadis 4 Extra than between 4V and Vanadis 4 Extra. The M4’s ability to pile on speed and remain composed while loaded up with g-force is impressive. [ARCHIVED THREAD] - Benchmade clone vs real. ", If you don't have anything good to say, then don't say anything at all, DIY edge retention test - M4 vs 20CP vs M390, http://www.spyderco.com/forums/showthre ... post746521, http://spyderco.ca/forums/showthread.ph ... post743526, http://www.youtube.com/user/mwvanwyk/videos. I can t personally judge the tendencies for chipping. Home; About Menu Toggle. CPM Rex M4 63 HRC 440C 56 HRC 420 50 HRC s Wear Resistance Toughness Corrosion Resistance. Exclusive! Benchmade’s 581 Barrage is an affordable example of M390 performing at its best. M390. BladeForums has ZERO TOLERANCE for extremism or calls of violence. S110V=26 Maxamet=24 M390=26. Your testing verified performance plenty good enough for me. € 157,50 € 175,00. Please see this thread here in Tech Support: OK, I have a Gayle Bradley 2 with M4 steel. I have used a Spyderco medium ceramic stone, and it does not give me an edge that is as sharp as I'd like. ). Lion Steel T5 Fixed Blade Satin $154.11. The question of edge retention and how polished an edge is depends on what you want the blade to do. LionSteel M4-G10 M390, G10 handle: Handle/blade: G10/M390 Blade length: 9,2 cm Weight: 182 gram Main Menu. I normally would go on to use a fine ceramic and then a strop, with 1200 grit compound on one side and .5 micron on the other. CPM M4 will even out wear M42 in applications where red hardness is not the controlling property. Effect of Composition and Carbide Type. Knivesandtools uses cookies and similar techniques to make sure we can help you even better. Eafengrow M390 S35VN Blade EDC Mini Folding Camping Knives, Titanium Alloy Handle Tactical Survival Pocket Knives … DavidZ and … $149.92 $ 149. With these cookies we and third parties will be able to follow your behaviour on our website. Interesting stuff on three great knives. American powdered steel is the toughest available. Crucible Industries LLC. I’ve found M390 to be chippy, but M4 super resistant to chipping. M4 is better for hard use. One is the Ladybug only for it's size and H1. 2 review(s) DMT Diamond sharpening stone, fine, W6F Sharpening stone with … M390 and 20CP felt toothier than M4. About Us; The Corporate Commitment; HII Philosophy of Coaching; Meet the Founder Both are good, M4 seems to corrode a bit faster in my use. - YouTube, (You must log in or sign up to reply here. Advantages: Relative toughness, wear resistance. LionSTEEL M4 Bushcraft Fixed Blade Knife, M390 Sintered Steel Blade, Leather Sheath. 800-365-1180 315-487-4111. I've said this many times but several years ago I decided to get one quality EDC knife that would hold a good edge. Having a list of around 4 or 5 steels to pick from I can focus my attention on other attributes of a knife. Knife of the Day! In stock. Bohler calls this steel “Microclean” and it can be polished to achieve a true mirror. 92. m4 is not a stainless steel, where m390 is so if patina isn't your thing m390 is the winner. 144 review(s) Work Sharp Multi-Sharpener Ken Onion Edition Work Sharp Multi-Sharpener Ken Onion Edition. New! LionSteel M4-UL M390, olivewood handle. M390. Maybe the m4 holds up better being sharpened to a medium grit edge as opposed to an ultra fine hair shaving edge? Unless of course, you would … Based on experience and testing, M4 steel may outperform blade steels such as M390 and S90V in terms of edge retention and M4 is in a completely different league in terms of toughness. I don't know how to interpret these sorts of tests. Buy SPYDERCO SP101GPBN2 for $146.30 with free shipping - Spyderco Manix 2 Folding Knife 3.37 inch M390 Satin Plain Blade, Earth Brown G10 Handles at … In applications where it has been traditionally necessary to use a high cobalt material for red hardness, e.g. FREE Shipping. M390 hardens to 60-62 HRC.  Originally developed by both Chris Reeve (a world renowned knife maker) and Dick Barber of Crucible Industries, S30V is a martensitic powder-made stainless steel. Bohler M390. Just get any of the better steels that Spyderco uses and I will have a knife that will more than satisfy my desires on edge retention of a quality EDC knife. heat treat, degree of bevel, etc. While an edge might last longer cutting rope if it is relatively "serrated" by sharpening with a coarser stone, this will also be affected by the type of steel and purpose. It comes equipped with an M390 blade and a variety of wooden scales or G-10. Yes–I own knives in varied higher end steels, but I really do not care for them at all compared to my basic steels. Like was mentioned above for hard use m4 is better if you don’t need it to be stainless. Featuring, excellent corrosion resistance and very high hardness for excellent wear resistance, Bohler-Uddeholm M390 is known to take a fine edge and hold it! M4 is relatively simple to sharpen by comparison, IMHO. The latter may be exaggerated as more recent reviews by actual Maxamet users indicate sharpening blades made of the alloy is not as … This M4 model has a black G-10 … CPM-S30V has become one of the most used premium steels on the market among knife manufacturers. Only 4 left in stock - order soon. We request your assistance dealing with this as we do not want to see the site shut down due to violent threats. here is a comparison a guy did on the spyderco forum He found little difference between the 3 steels he chose but there are other factors to consider. Details. M390 was developed by Bohler in the late 1980s as a modification to K190, which in turn was a powder metallurgy version of D7 tool steel. The steels used are CPM 4V, CPM M4, and CPM S90V. M390 vs S90V (CPM S90V) M390 Benchmade 20cv is outstanding in … FREE Shipping by Amazon. This video addresses the subject of toughness testing with knife steel. DS 01/16 CPM 20CV ©Crucible Industries LLC U.S.A. Once again Maxamet fares well in edge retention, but lags in other measurements such as toughness, corrosion resistance, and difficulty in sharpening. When you work on a S90V edge, it's some real work! It’s only over the most abrupt crests that you get some squirm from the back axle. K390 holds an edge better, M4 should be tougher. The knives I enjoy using now have S30V and M4. Not at all trying to be disagreeable>> but with the great results I've had with M390 I'm wondering if this "chipping" you've experienced might be a "heat treatment" problem of some sort. 575 State Fair Blvd., Solvay, NY 13209. www.crucible.com. It's comparable to Bohler's M390 stainless steel or Carpenter's CTS-204P and, like those alloys, takes a mirrored finish well. If you want to sharpen a plane iron to cut maple, a coarse edge won't do. Very interesting and thanks for your testing. 20CP felt the hardest to sharpen. M390 vs S110V: I have a knife with M390. Martensitic is a specific type of … I wonder how those 3 would do if they were sharpened on a sharpmaker ultra fine stone (or it's equivalent). Postby Brock O Lee » Sun Jan 15, 2012 6:57 am, Postby Brock O Lee » Sun Jan 15, 2012 7:04 am, Postby jackknifeh » Sun Jan 15, 2012 7:45 am, Postby jackknifeh » Sun Jan 15, 2012 9:00 am, Postby Brock O Lee » Mon Jan 16, 2012 5:01 am, Postby rlm1159 » Mon Jan 16, 2012 7:45 am, Postby Brock O Lee » Mon Jan 16, 2012 9:01 am, Postby buckthorn » Mon Jan 16, 2012 11:15 am, Postby wquiles » Mon Jan 16, 2012 1:47 pm, Postby MachSchnell » Mon Jan 16, 2012 1:56 pm, Postby jackknifeh » Mon Jan 16, 2012 4:23 pm, Return to “Spyderco General Discussion”, Users browsing this forum: abiggs, attila, Bing [Bot], Cambertree, Evil D, Google [Bot], GrandallK, jdw, JMM, The Meat man, Wartstein and 41 guests. Austrian powdered steel with a uniform micro-structure that provides superior levels of edge retention, toughness, and corrosion resistance, making this steel one of the most well rounded premium steels in the world. M390 vs S110V (CPM S110V) The S110V comes in the same level with the M390 in edge retention ease of sharpness, and corrosion resistance, but with a lower toughness. Thermal Treatments. ... CPM-M4. It performs very well when ground. Other things to consider are size, ergonomics, etc. Known as a super-steel, M390 is a premium powdered stainless steel. I also have the Pacific salt in case I need a bigger knife to work in VERY wet and dirty environments. ARCHIVED; Posted: 10/11/2018 2:21:28 PM EST So, my friend bought this benchmade 940-1 clone from some China dealer, and while he was over a few weeks ago I got to try it out, I bought it from him for what he paid for it ($40) and I decided I really liked it. I find K390 tough enough, in my uses, where I haven't needed or desired more, but I haven't sharpened it enough or done … Thanks for sharing your thoughts and thank you for the testing. Combi deal. https://www.bladeforums.com/threads/bladeforums-has-a-zero-tolerance-policy-towards-threats-of-violence-extremism-be-warned.1769537/, https://knifesteelnerds.com/2020/05/01/testing-the-edge-retention-of-48-knife-steels/, Spyderco Manix M390! Moderately difficult to sharpen, but won’t take you as long as with S90V. K390 has only patina'd for me whereas M4, I think, can actually rust. In other words, the steel composition is more important for carbide size than the production process. Building off the popularity of the M2 and M3 fixed blade knives, the LionSteel M4 makes an ideal hiking, camping and bushcrafting knife. From what I gather M390/20CV/204P is a great all around steel, probably one of the best for people who carry a knife for EDC. 10% off. Discussion in 'Spyderco' started by Lenny, Jan 8, 2021. This item: LionSTEEL M4 Bushcraft Fixed Blade Knife, M390 Sintered Steel Blade, Leather Sheath $162.95. As such we … M390 steel is durable, more so than many other types of metal. CPM M4. In operation since 1998, BladeForums.com has led the industry since Day 1. Able to handle virtually any task, it … The reason I ask is because I sharpen my GB(and all my knives for that matter) on my SM with the 40 degree inclusive and finish with the ultra fine stones. M390 vs M4 M4 steel reaches the same edge retention and toughness of the M390, but it’s high carbon steel with low corrosion resistance. The M4 includes a durable leather sheath with double seam stitching. It will stain though, and M390 is super resistant to corrosion. If you choose to use a medium grit stone for your final sharpening must the edge nevertheless be stropped to remove the wire edge? LionSteel M4-WN M390, walnut handle: Handle/blade: walnutwood/M390 Blade length: 9,2 cm Weight: 132 gram. M390 steel is very resistant to corrosive materials and rusting.
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