GBT K405
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.11-0.18 | Max 0.3 | Max 0.5 | Max 0.02 | Max 0.01 | 9.50-11.0 | Balance | 3.50-4.20 | 4.50-5.20 | 9.50-10.5 | 0.015-0.026 | 5.00-5.80 | 2.00-2.90 | Ce:Max 0.01,Zr :0.05-0.10 |
