BO1
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | V(%) | W(%) | Other(%) |
|---|---|---|---|---|---|---|---|
| 0.85-1.00 | ≤0.40 | 1.10-1.35 | 0.40-0.60 | ≤0.40 | ≤0.25 | 0.40-0.60 | :Cu≤0.20,Sn≤0.05 |
| C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | V(%) | W(%) | Other(%) |
|---|---|---|---|---|---|---|---|
| 0.85-1.00 | ≤0.40 | 1.10-1.35 | 0.40-0.60 | ≤0.40 | ≤0.25 | 0.40-0.60 | :Cu≤0.20,Sn≤0.05 |