BT15
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|
| 1.40-1.60 | ≤0.40 | ≤0.40 | 4.25-5.00 | ≤0.40 | ≤1.00 | 4.75-5.25 | 12.0-13.0 | 4.50-5.50 | Cu≤0.20,Sn≤0.05 |
| C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|
| 1.40-1.60 | ≤0.40 | ≤0.40 | 4.25-5.00 | ≤0.40 | ≤1.00 | 4.75-5.25 | 12.0-13.0 | 4.50-5.50 | Cu≤0.20,Sn≤0.05 |