GBT GH4049
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Al(%) | Ti(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.10 | 0.5 | 0.5 | 0.01 | 0.01 | 9.50-11.0 | Balance | 4.50-5.50 | 5.00-6.00 | 3.70-4.40 | 1.40-1.90 | B≤0.015,Ce≤0.02,V0.20-0.50 |