GBT GH2018
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Al(%) | Ti(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.06 | 0.6 | 0.5 | 0.02 | 0.015 | 18.0-21.0 | 40.0-44.0 | 3.70-4.30 | 1.80-2.20 | 0.35-0.75 | 1.80-2.20 | B≤0.015,Ce≤0.02,Zr≤0.05 |