... : M2, T1, W5 Main Tool steel products: D2,CR12MOV hot rolling steel sheets 3Cr2W8VSpecification: Hot-rolled steel sheet Thickness 2.5 ... ≤0.030, S≤0.030, Cr 4.10, W 5.40, Mo 4.80 V 2.10, Co≤0.5Annealed Hardness ... Temperings 550Secondary 62-64 HRCApplication: Better toughness than M2 hot rolling steel sheets 3Cr2W8V