... .45, P≤0.030, S≤0.030, Cr 7.10, W ≤0.50,Mo 2.10, V 1.80Annealed Hardness: HB ... .30, P≤0.028, S≤0.020, Cr 5.10, W ≤0.30,Mo 1.35, V 0.90Annealed Hardness: HB ... .35, P≤0.030, S≤0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85Annealed Hardness: HB ... .35, P≤0.030, S≤0.030, Cr 4.05, W 8.90, Mo 2.90 V 1.45Annealed Hardness: HB≤255Heat ...