ГОСТ 6Χ4Μ2ΦC
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.57-0.65 | 0.70-1.00 | 0.15-0.40 | ≤0.003 | ≤0.003 | 3.80-4.40 | ≤0.35 | 2.00-2.40 | 0.40-0.60 | ≤0.20 | ≤0.30 | ≤0.30 |
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