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 |