ГОСТ Р6М5К5
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Co(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.86-0.94 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | ≤0.030 | 3.80-4.30 | 5.70-6.70 | 4.80-5.30 | 1.70-2.10 | 5.70-6.70 | ≤0.25 | 4.70-0.20 |
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