ГОСТ 4Χ3ΒΜΦ
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.40-0.48 | 0.60-0.90 | 0.30-0.60 | ≤0.003 | ≤0.003 | 2.80-3.50 | ≤0.35 | 0.40-0.60 | 0.60-0.90 | 0.60-1.00 | ≤0.30 | ≤0.03 |
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