BP20
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | Other(%) |
---|---|---|---|---|---|---|
0.28-0.40 | 0.40-0.60 | 0.65-0.95 | 1.50-1.80 | ≤0.40 | 0.35-0.55 | Cu≤0.20,Sn≤0.05 |
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | Other(%) |
---|---|---|---|---|---|---|
0.28-0.40 | 0.40-0.60 | 0.65-0.95 | 1.50-1.80 | ≤0.40 | 0.35-0.55 | Cu≤0.20,Sn≤0.05 |