W18Cr4V High speed steel Flat bar - strict quality control - competitive price - ... hardeningCold-worked die, hot-worked die, plastic die, non-magnetic die steelFushunGrade Product CategorySteel GradeASTM,USA,ASTMJIS Japa,JISGermany,DINTechnical ... steel30CrMnSiA, 15CrMo, 42CrMo, 12Cr1MoV, 25Cr2MoV,38CrMoAl,40Cr,etc GB3077high speed steelW6Mo5Cr4V, W18Cr4VM2 GB9943Carbon steel20, 35, 40, 50, 55, ...