Rex 121, with its very high hardness and incredibly high MC carbide fraction, has a very high predicted TCC value. While they are very similar in chemical composition, REX 121 contains 1% more carbon and 3% more vanadium. Question. Finish - satin. Question. Despite having “only” 9.5% vanadium in Rex 121, the high Mo and W reportedly increases the MC fraction, forming a complex Mo-W-V carbide [19]. Archived. See more Maxamet steel knives. The steel is described as Crucible’s answer to Maxamet. Maxamet vs Rex 45. With 13% Tungsten, Maxamet’s chemical composition is very unusual. Creely blades Mako in CPM Rex 121 @69-70 HRC. Just got a native 5 LW in Rex 45. Maxamet vs Rex 45. Mouse over multi alloy graph bars to see exact values. 4. Maxamet vs Rex 45. 4. leather sheath. Question. Knife Steels Crucible CPM Rex 121, Carpenter Maxamet Version 4.36. Posted by 8 months ago. It seems to have very similar edge holding to my Maxamet Manix 2, but (in the "doesn't really matter" category) seems to be more stain resistant. Knife Steel Chart Mobile: Mouse over element names to get quick help on its effects in the alloy. Maxamet vs Rex 45. Close. CPM ® REX ® 121(HS)* High hardness high vanadium cobalt high speed steel: CPM REX 121 is a new high vanadium cobalt bearing tool steel designed to offer a combination of the highest wear resistance, attainable hardness, and red hardness available in a high speed steel. The practical result of this type of hardness is unparalleled edge retention. REX 121 is a powder steel produced by Crucible. scandi grind. Gary Creely is raising funds for Mako EDC Knife with CPM REX 121 Super Steel on Kickstarter! This is a knife made of one of the most extreme super steels available in knife making. Close. and handle 120 mm.-stabilized Elder Burl. Just got a native 5 LW in Rex 45. Maxamet’s upper range for recommended hardness is 70 HRc (ZDP-189, by comparison, hits in the 66-68 range). 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. The standard arrangement has removable G10 scales, other upgrade options are poss Archived. It … The cost of this knife is $299 for the knife with standard G10 scales, the sheath is optional. Keyboard Shortcuts - click to see the list. Home > Knives > Steels. I had zero intention to use it to use the native 5 unless I couldn’t snag the Rex 45 lil native. Question. 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. Knife pouch, certificate of authenticity and available in the pocket sheath. Rex 121 steel-70hrc.Blade is 115 mm. Posted by 8 months ago. I had zero intention to use it to use the native 5 unless I couldn't snag the Rex 45 lil native. Composition Comparison Graph For The Knife Steels Crucible CPM 10V, Hitachi HAP40, Carpenter Maxamet, Crucible Rex 121 Version 4.36 Limited Early Bird Utgard REX® 121 Set You will receive a one of a kind hunting knife hand crafted specially for you, made from one of the hardest steels mankind has known and created into a formidable tool with its full grain buffalo leather sheath and fire rod. The brand designed it as a carbide replacement. Hardness: REX 121. Looking at the datasheet one element stands out–Tungsten. FWIW, the Rex 121 (another super high hardness steel) fixed blade I've been carrying for the past month and a half hasn't had any chipping issues. The steel was introduced to the knife world by one of KAI’s Uber Triples, the ZT 0888.

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