GBT GH4738
Chemical composition(mass fraction)(wt.%)
| C(％) | Cr(％) | Ni(％) | Mo(％) | Co(%) | B(%) | Al(%) | Ti(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|
| 0.03-0.10 | 18.0-21.0 | Balance | 3.5-5.0 | 12.0-15.0 | 0.003-0.0 | 1.2-1.6 | 2.75-3.25 | Zr :0.02-0.08 |
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