GBT GH1131
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Nb(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.10 | 0.8 | 1.2 | 0.02 | 0.02 | 19.0-22.0 | 25.0-30.0 | 2.80-3.50 | 4.80-6.00 | 0.70-1.30 | B≤0.005,N0.15-0.30 |
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