... M2, T1, W9, W5 Main Tool steel products: D2,CR12MOV high speed steel sheets W2Mo9Cr4VCo8(M42)Specification: Hot-rolled steel sheet Thickness ... , P≤0.030, S≤0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85Annealed Hardness: HB ... , P≤0.030, S≤0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co 5 ... , P≤0.030, S≤0.030, Cr 4.10, W 1.50, Mo 9.50 V 1.05, Co 8 ... , P≤0.030, S≤0.030, Cr 4.05, W 8.90, Mo 2.90 V 1.45Annealed Hardness: HB ...