Out of Stock . However, he is doing just that with my Bradley Bowie at the moment. level 1. Mouse over multi alloy graph bars to see exact values. 34 x 10 6 psi (240 GPa) High Speed Steel Properties Comparison REX 45 is another super steel in the M4/K390/HAP40 ballpark. Apr 13, 2004. We request your assistance dealing with this as we do not want to see the site shut down due to violent threats. Since Rex 76 and ASP 60 there have been several other Carbide Replacement High Speed Steels that have been developed. One reason I sold my pm2 in rex 45 was becasue I liked M4 better. CPM REX 20 (HS) is a cobalt-free super high speed steel made by the CPM process. The Military, aka 'Millie', has a large Spyderco Round Hole for quick deployment and for use with gloves. Very true! “So far, I’d say people will enjoy the properties of Rex 45, while M4 prefers a more toothy finish Rex 45 will prefer the opposite which is unique amongst Crucible steels let alone US steels. This thread is archived. Spyderco Native Chief Sprint Burnt Orange Linerless G10 CPM REX 45 C244GPBORE . This Military Sprint Run model is built with burnt orange G-10 handle scales and a premium CPM-Rex 45 steel blade for exceptional toughness and abrasion resistance. Common Usage. M390 is one of the best stainless. Steel clash video between rex 45 and m4 coming soon. SUBSCRIBE FOR UPCOMING VIDEOS! 0.287 lb/in 3 (8256 kg/m 3) Modulus Of Elasticity. 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. 9 months ago. ). Achetez en toute sécurité et au meilleur prix sur eBay, la livraison est rapide. Density. Rex 45 steel reviews fare well against Cruwear comparatively – but with a bump in toughness. share. It's outstanding characteristics would be it's ability to extract money from my bank account. Light-Compatible Sidecar $ 135.00. ). Build. save. Rumor says probably not as stainless as M4. 0.287 lb/in 3 (8256 kg/m 3) Modulus Of Elasticity. MAGPUL AR/M4 PMAG. Registrarse. ... Basically it performs similarly to M4, but costs a lot more. 220. Close. Common Usage. Griggs Steel Color Code: Brown. T.REX ARMS AC1 $ 190.00. Ships in 1-8 business days $ 23.00. color. It’s interesting to a US steel closer to the properties of a japanese steel which have more of a bias toward Polished edges .” wrote Deadboxhero. Sort by. Visitez eBay pour une grande sélection de t-rex 450 pro v2. Add to cart. electroslag, forged ring/ block,etc. Broaches, Drills, End Mills, Hops, Taps. Some people are uncomfortable carrying a knife that is susceptible to rust and corrosion, but keep your blade oiled and there won't be any problems. best. Please see this thread here in Tech Support: That is deadboxhero's video. ... T.REX Dump Pouch $ 45.00. Model # SP-C244GPBORE . Buscar. Since Rex 76 and ASP 60 there have been several other Carbide Replacement High Speed Steels that have been developed. CPM REX 45 (HS) is an 8% cobalt modification of M3 high speed steel made by the CPM process. Needs maintenance. In operation since 1998, BladeForums.com has led the industry since Day 1. lol. You authorized brass carving with your beloved Bradley? At the bottom of the chart, we have grouped the high speed steels into four major categories - general purpose (e.g. Essai BMW 330e : piles neuves. … Maxamet Vs. Rex 45. Rex 45 vs m390 steels? PM M48 super high speed steel is a high-performance high speed steel which exhibits superior hot (red) hardness compared to T15 and M42 high speed steels, and wear resistance comparable to that of T15. Can be heat treated to 70 HRC, and the high cobalt content enables the steel to maintain high hardness at elevated service temperatures. Testing of rex 45 was done using manufacturers edge. Trijicon ACOG. Coming Soon . Mouse over multi alloy graph bars to see exact values. As of September 2018 this steel was used in some limited-run production knives from Spyderco. SpyderPhreak Rocketman for hire Platinum Member. Page 1 of 2 1 2 Next > Aug 22, 2018 #1. mordhaus. I had my local knifemaker put a new edge on my Bradley Bowie and it is a lot better now. M1 M2 T1 M7 M3 M4 T4 M35 M42 Rex Rex Rex T15 Rex Rex 20 45 54 76 121 * * * CPM CPM CPM CPM CPM General Purpose Vanadium Types Cobalt Types Cobalt-Free Super High Speeds (V+Co) 0 2 4 6 8 Grinding Ratio V olume of Met al Removed Volume of Wheel Worn HRC 64.2 64.5 64.0 M2 M4 CPM M4 3.9 1.1 4.0 CPM Conventional Model # SP-C81GPBN2 . Keyboard Shortcuts - click to see the list. cashville likes this. I really want the lil native in Rex 45 but got the native 5 to make sure I will be able to try the steel out. Home > Knives > Steels. Achetez en toute confiance et sécurité sur eBay! Posted by 8 months ago. Esstac KYWI 5.56. BladeForums has ZERO TOLERANCE for extremism or calls of violence. Informe. Annonces Occasion . While REX is certainly harder, I personally think M4 is "tougher" as in resistant to chipping. Density. Good stuff!