GBT GH4220
Chemical composition(mass fraction)(wt.%)
| C(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|
| Max 0.08 | 9.0-12.0 | Balance | 5.0-7.0 | 5.0-6.5 | 14.0-15.0 | Max 0.02 | 3.9-4.8 | 2.2-2.9 | V:0.2-0.8,Mg::Traces |
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