... , and good thermoplastic. Compared with W18Cr4V, W6Mo5Cr4V2 high speed tool steel have much better toughness, wear resistance and thermoplastic, and ... . Therefore, in addition to make all sorts of general tool, it can also produce large and thermoplastic forming cutters. ... strength and toughness. Please make a note of its thermal processing and heat treatment because W6Mo5Cr4V2 is apt to oxidation ...