... W6Mo5Cr4V2Co5 , it is similar to M35( ASTM), 1.3243(DIN), SKH35(JIS)Chemical Composition: C 0.93, Si 0.38 ... W2Mo9Cr4VCo8 , it is similar to M42 ( ASTM), 1.3247(DIN), SKH59(JIS)Chemical Composition: C 1.10, Si 0.55, ... , it is similar to T1 ( ASTM), 1.3355(DIN), SKH2(JIS)Chemical Composition: C 0.75, Si 0.35, ... W6Mo5Cr4V2Co(GB), it is equal to M2 modify ( ASTM)Chemical Composition: C 0.80, Si 0.38, Mn 0.35 ...