... rolled 3.Exported to 50 countries ISO9001:2000 Alloy Steel Sheet :Material:HSS DMo5(M2),HSS EMo5Co5(M35)Specification: ... rolling dies and ceramic mold in bulk production3. 7Cr7Mo2V2Si (GB)Chemical Composition: C 0.74, Si 1.10, Mn 0.45, ... to O1 Modify ( ASTM), 1.2510(DIN)), SKS3(JIS)Chemical Composition: C 0.93, Si 0.40, Mn 1.20, ... Steel for pressing mold, ornaments pressing mold M2 Steel Sheet