... for pressing mold, extrusive mold and tensile mold2. 4Cr5MoSiV1, it is similar to H13(ASTM), 1.2344(DIN), SKD61(JIS)Chemical Composition ... Aluminum pressing mold, extrusive mold and plastic mold3. W6Mo5Cr4V2 ,it is similar to M2( ASTM), S6-5-2(DIN), SKH51(JIS)Chemical ... : Hardening 1220-1240 Temperings 550Secondary 63-65 HRCApplication: Chinese material, similar capability to M2