BM34①
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | Cr(%) | Mo(%) | V(%) | W(%) | Co(%) |
|---|---|---|---|---|---|---|---|
| 0.85-0.95 | ≤0.40 | ≤0.40 | 3.75-4.50 | 8.00-9.00 | 1.75-2.05 | 1.70-2.20 | 7.75-8.75 |
| C(%) | Si(%) | Mn(%) | Cr(%) | Mo(%) | V(%) | W(%) | Co(%) |
|---|---|---|---|---|---|---|---|
| 0.85-0.95 | ≤0.40 | ≤0.40 | 3.75-4.50 | 8.00-9.00 | 1.75-2.05 | 1.70-2.20 | 7.75-8.75 |