ГОСТ 7ΧΓ2ΒΜΦ
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.68-0.76 | 0.20-0.40 | 1.80-2.30 | ≤0.003 | ≤0.003 | 1.50-1.80 | ≤0.35 | 0.50-0.80 | 0.10-0.25 | 0.50-0.90 | ≤0.30 | ≤0.03 |
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