ASTM M52
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.85~0.95 | 0.20~0.60 | 0.15~0.45 | MAX 0.030 | MAX 0.030 | 3.50~4.30 | 4.00~4.90 | 1.65~2.25 | 0.75~1.50 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.85~0.95 | 0.20~0.60 | 0.15~0.45 | MAX 0.030 | MAX 0.030 | 3.50~4.30 | 4.00~4.90 | 1.65~2.25 | 0.75~1.50 |