BH21A
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.20-0.30 | ≤0.40 | ≤0.40 | 2.25-3.25 | 2.00-2.50 | ≤0.60 | ≤0.50 | 8.50-10.0 | Cu≤0.20,Sn≤0.05 |
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.20-0.30 | ≤0.40 | ≤0.40 | 2.25-3.25 | 2.00-2.50 | ≤0.60 | ≤0.50 | 8.50-10.0 | Cu≤0.20,Sn≤0.05 |