ASTM M46
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) | W(%) | Co(%) |
|---|---|---|---|---|---|---|---|---|---|
| 1.22-1.30 | 0.40-0.65 | 0.20-0.40 | ≤0.030 | ≤0.030 | 3.70-4.20 | 8.00-8.50 | 3.00-3.30 | 1.90-2.20 | 7.80-8.80 |
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