Premium. His first Spyderco collaboration faithfully translates this novel design into a unique production folder with a hollow-ground CPM S45VN blade, a bead-blasted titanium handle, a Reeve Integral Lock (R.I.L. Enter your email address to subscribe to this blog and receive notifications of new posts by email. Quick view Compare Add to Cart. Flag grind. This is expected due to ThermoCalc being an equilibrium calculation (infinite hold time). Especially for folding knives. 1 Or - $37.90. CPM® Stainless Tool Steel: CPM® 154: Click Here: CPM® 20CV: Click Here: CPM® MPL-1: Click Here: CPM® S100V: Click Here: CPM® S110V® Click Here: CPM® S125V® Click Here: CPM® S30V® Click Here: CPM® S35VN™ Click Here: CPM® S45VN™ Click Here: CPM® S60V® Click Here: CPM® S90V® Click Here CPM® Tool Steel: … This knife makes just as much sense in the back of your truck as it does in the kitchen drawer. M390 and 20CV have surprisingly high toughness given the high carbide content. CPM S45VN Steel G-10 Handle 4-Position Carry Full-Flat Grind * CPM S45VN Steel * G-10 Handle * 4-Position Carry * Full-Flat Grind. Spyderco Green Review. The patent for S90V was filed in 1995 [2]. S45VN shows improved toughness and corrosion resistance relative to S30V along with similar edge retention. So, based purely on tech specs, it's somewhere between those two in terms of toughness … The knife is very light and an awesome cutter, perfect for small to medium tasks. If I ever want to try something in S45VN, I’ll wait until, or if, that steel becomes part of the regular lineup and not a sprint. Re: CPM REX 45 | Edge Performance. If your preference is M390/20CV that is totally fine. Vanax has smaller carbides/nitrides than these other steels, however, because it is largely free of chromium carbides and because nitrides coarsen very slowly [7]. The handle is made out of corian and leather and has an excellent grip. Crucible Industries was the first company to have Industrial production of powder metallurgy tool steels in 1970. So in your opinion. Nitrogen is not as prone to form chromium nitrides as carbon is to form chromium carbides, so nitrogen can often be added to steel for an increase in hardness without decreasing corrosion resistance. BNIB. Thanks to Niagara Specialty Metals for getting me a bar of S45VN for the experiments necessary for this article. The overall carbide content controls to a great extent the toughness of the steel. Jim May 12, 2020 #11. dirc. Apart from the increase in Cr, S45VN also has a 0.15% nitrogen addition. The knife is with a hidden tang. The knife is very light and an awesome cutter, perfect for small to medium tasks. Tanto. Bark River Knives: Petty Z - CPM S45VN - Desert Ironwood #3. Steel: Crucible CPM S45VN, 63HRC Handle: Black/Gray micarta Edge: 14° per side, 0.008" prior to sharpening, DMT 3 micron Asking price is only SOLD and includes a custom made kydex sheath as well as free shipping anywhere in the USA! So to wrap this up. Weight 5.6oz I also think that S45VN is an upgrade over Elmax as it has similar edge retention but somewhat better potential hardness, corrosion resistance, toughness, and a finer carbide structure. They’ll clean, oil, adjust, and re-sharpen your knife for free and even mail it back at … I’m sorry for the length. The result is that the overall carbide content is not increased much when compared with S30V, though still a bit higher than S35VN. The Mo content of M390 is lower, however, so it is difficult to predict how things balance out when comparing higher Cr vs higher Mo. Spyderco. I soaked the steel for 20 minutes, plate quenched between 1″ aluminum plates, and then gave a cold treatment, either in a household freezer or liquid nitrogen. 58-59 HRC. These properties make S45VN is outstanding blade steel for high-end folding knives. I tested S45VN in my 1% saltwater spray corrosion test. Premium. Sold Out CPM® S45VN is a martensitic stainless steel specifically created to transcend its predecessors. This has been killing me. Alternatively S35VN could be used for slightly better toughness but if toughness is a limiting factor there are steels with significantly higher values. But there are going to still be much better steels for the job in regards to folding knifes. The S45VN steel blade is easy to hone and maintain at home with a few swipes over a ceramic rod and leather strop. Spyderco *SPRINT RUN* Paramilitary 2 CPM S45VN , Forest Green G10. CPM S45VN is the updated version of CPM-S35VN. Blade Style: Drop Point with finger flipper and thumb groove opening. I know I should trust my own data better. Below is a comparison between S45VN and S35VN where 24 hours is on the left and 48 hours on the right. CPM® S45VN is a martensitic stainless steel specifically created to transcend its predecessors. Your email address will not be published. S45VN is the latest evolution in this line of steels which has an increased Cr content (16%) for an improvement in corrosion resistance over S30V and S35VN. Handmade in Escanaba, Michigan. Native 5 rex 45 (C) previous owner tried dying scales but they didn't take to, also poorly sharpened by yours … Blade Steel: S45VN stainless Tool Steel with Black flutes running on Grade 10 stainless ball bearings. I have an update on M390 toughness in this article: https://knifesteelnerds.com/2020/06/01/m390-steel-history-and-properties-and-20cv-and-204p/. We expect a reduction in toughness when compared with S35VN because of the increase in total carbide content. If you buy 1, you will get a stick 12" long by the width and thickness shown. Bravo Concealment - $38.24. This limited … 2,041. A new ParaMilitary 2 Sprint Run from Spyderco Knives dressed in Diamond Arc textured, Forest Green G10 and outfitted with a satin finished, plain edge CPM S45VN stainless steel blade. However, the high chromium content of S60V (17%) reduced the amount of vanadium carbide that was formed. I saw s30v as a good mid range folding knife steel and s35 as a good mid range fixed(5-6 inch) blade steel, but nothing really stands out about them. Relatively high hardness can be achieved with a 300°F temper, in the 63-64 Rc range. “Multicomponent diffusional reactions in tool steels: Experiment and Theory.” PhD diss., KTH Royal Institute of Technology, 2012. Lol. As noted in the niobium article, small additions of niobium can also improve toughness by refining the microstructure as a whole by changing the sequence of solidification. Just ask Steve. ... Spyderco Bombshell Od Green G10, 20cv Steel Knife C250gtip Flash Batch 684 New. Crucible researchers used the same 14% Cr as S90V to best utilize the vanadium additions but also sought to improve corrosion resistance through an increase in molybdenum. Spyderco Bombshell - $424.99. The blade can be opened easily with the flick of the thumb stud or … So was crucible out to create a new premium steel? Knife Steel Chart Steel Resources Sharpening Articles Glossary For Sale. Spyderco Bombshell - Flash Batch - Od Green G-10 Cpm-20cv C250gtip … The above rating is an experimental result and is not the same as the “corrosion resistance rating” that I assigned to each knife steel in table form at the bottom of the corrosion article. Along the same lines, CPM S45VN has slightly better edge retention in CATRA test results(all % numbers relative to AISI 440C steel) when compared to CPM S35VN steel, 143% vs, 140%, and slightly worse than CPM S30V steel - 145%. You can also choose from welding, bending, and cutting s450 steel plate, as well … C223GPFGR Spyderco Para 3 CPM S45VN Folding Knife $249.95. However, Bob Skibitski of Crucible confirmed to me that the 143% number is based on actual CATRA experiments. His first Spyderco collaboration faithfully translates this novel design into a unique production folder with a hollow-ground CPM S45VN blade, a bead-blasted titanium handle, a Reeve … The same study found values for 61 Rc S30V at 149% and 61.5 Rc M390 at 179% [8], which are similar to those given by Crucible (though for 20CV rather than M390). This knife makes just as much sense in the back of your truck as it … OUT OF STOCK. I’ve been a long time user of Chris Reeve Knives and even have my faithful first regular Sebenza in BG42 steel. S45VN has only slightly reduced toughness when compared with S35VN, and S45VN is an improvement over S30V, particularly when hardness is factored in: Elmax had somewhat better toughness though at lower hardness, when hardness is considered the toughness of S45VN is better. Post by Deadboxhero » Sun Aug 12, 2018 3:50 pm . With the addition of .5% niobium, niobium carbides are formed, making CPM S35VN tougher and better able to … With the similar MC content to S35VN, S45VN is expected to sharpen and polish similarly as well. PALLAS (PALE ES) was the Titan god of warcraft, a fitting name for this folder. If liquid nitrogen is not available then use dry ice, and if neither is available then a freezer is next best. Browse spyderco green for sale here online! Japanese knifemaker Kazuyuki Sakurai specializes in intricate, handcrafted folding knives, many of which are inspired by the shapes of animals. Stainless Steel. It also boast nearly the toughness of s35vn. Its chemistry has been rebalanced so that it forms some niobium carbides along with vanadium and chromium carbides. But if the edge should get dinged or dulled against bone, all you need to do is mail it in to Benchmade’s popular LifeSharp Service. Carbon in solution controls the as-quenched hardness, previously devised edge retention prediction equation, Spyderco's First 2020 Product Reveal Showcases Next Gen Steels, https://knifesteelnerds.com/2020/06/01/m390-steel-history-and-properties-and-20cv-and-204p/. The increase in Cr in solution puts S45VN at a similar Cr-level to Elmax, but it is still somewhat below S110V and M390. Composition of CPM S45VN Steel Carbon 1.48% Chromium 16.00% Vanadium 3.00% Molybdenum 2.00% Niobium 0.50% Nitrogen 0.15%. Para 3 Grey scales BD1N steel (C) scale swap and sharpening $70 SOLD SOLD SOLD. Handle Material: 3/16″ Carbon Fiber Chromium carbides tend to be larger than vanadium carbides, so the amount of chromium carbide should be kept as low as possible to maximize toughness. Cowboyfromhell666. Sort By: Quick view Compare Add to Cart. see all. Pocket clip: .050″ thick 6Al-4V Titanium. **If you buy 2 or 3 and want it cut into 12" length pieces, please specify in the comments section that you would like them cut into 12" pieces. May 13, … Cool to room temperature in between tempers. PLUS, it’s easier to grind and sharpen then either. Your email address will not be published. When comparing against steels in the same class, that is somewhat below the rating for Vanax (10), M390 (9.1) and S110V (9.1), but above the ratings for Elmax (7.8), S35VN (7.8), S30V (7.7), and S90V (7.4). Along the same lines, CPM S45VN has slightly better edge retention in CATRA test results(all % numbers relative to AISI 440C steel) when compared to CPM S35VN steel, 143% vs, 140%, and slightly worse than CPM S30V steel - 145%. “Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same.” U.S. Patent 5,679,908, issued October 21, 1997. The chemistry has been rebalanced to improve corrison resistance, wear resistance and edge retention. Bravo Concealment Owb Holster For Glock 19 23 32 | Tlr-1 Hl. Handle Material: 3/16″ Carbon Fiber However, knifemakers and knife companies also wanted a more balanced stainless steel as the high wear resistance of S90V can make processing of the steel and sharpening for the end customer more difficult. S30V also has a nitrogen addition [3], a point not often recognized since the nitrogen is not listed in the datasheet [4]. Nitrogen steels have seen some interest and marketing in recent years with steels such as LC200N, BD1N, Nitro-V, and 14C28N [6]. The chemistry has been rebalanced to improve corrison resistance, wear resistance and edge retention. Read about the effect of niobium in steel in this article. This change led to a finer carbide structure and better toughness and machinability than S30V at the cost of a small reduction in edge retention. MSRP: $229.95. The 2000°F austenitize led to an improvement in both hardness and toughness relative to the 1950°F austenitize recommended in the datasheet. Perhaps even higher hardness could be obtained by austenitizing at yet higher temperatures. Quick view Compare Add to Cart. Mike Stewart of Bark River notes that he has been asking Crucible Steel to make a steel like this for years. It has Rick Hinderer's well-known Spanto blade, a practical … S110V has a similar Mo content as well so it should still have better corrosion resistance than S45VN. Everyone loves a Gunny! How would s45vn rate vs m390/20cv/204p(my favorite for folding knives)? This version is a limited edition "Sprint Run" offering high performance and a lasting collector's value. Together with Bark River’s famous convex grind S45vn will be an absolute winner for field tasks and EDC alike, thanks to … I suspect that those samples (austenitized at 2140°F) have relatively high retained austenite which can help with toughness but is not always desirable. Required fields are marked *. Notify me of follow-up comments by email. In this case with S45VN the carbon in solution is not particularly high and the high carbide content means that grain growth is minimal, so the reduction in carbide content with higher temperature led to an improvement in toughness. New to Benchmade, the CPM-S45VN premium stainless steel provides the perfect balance of a fine grain, sharp edge with carefully engineered blade flex. S45VN pm2 (A) never cut, used, carried slightly off centered $170. Therefore a Mo addition can be used for stainless steels with a bit lower Cr for an improvement in corrosion resistance. spyderco paramilitary 2 emerson with aftermarket rgt g10 scales lightly used . The 3.5-inch blade is constructed of American-made CPM S45VN stainless steel, which is an excellent blade steel choice for a tactical folding knife because of its corrosion resistance and ease of sharpening. Blade length 3.775in. Interestingly, the S45VN datasheet has a newly adjusted CATRA value of S35VN of 140%, better reflecting the somewhat reduced edge retention of S35VN when compared with S30V.
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