ASTM H26
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.45~0.55 | 0.15~0.40 | 0.15~0.40 | ≤0.030 | ≤0.030 | 3.75~4.50 | 0.75~1.25 | 17.25~19.0 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.45~0.55 | 0.15~0.40 | 0.15~0.40 | ≤0.030 | ≤0.030 | 3.75~4.50 | 0.75~1.25 | 17.25~19.0 |