... or Cold rolled 3.Exported to 50 countries ISO9001:2000 Alloy Steel Sheet :Material:HSS DMo5(M2),HSS EMo5Co5(M35),D2,D3 ... similar to D2( ASTM), 1.2379(DIN), SKD11(JIS)Chemical Composition: C 1.50, Si 0.35, Mn 0.35, P ... , it is similar to 1.2601(DIN), SKD11(JIS)Chemical Composition: C 1.60, Si 0.35, Mn 0.35, P ... to O1 Modify ( ASTM), 1.2510(DIN)), SKS3(JIS)Chemical Composition: C 0.93, Si 0.40, Mn 1.20, P ...