GBT K403
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.11-0.18 | Max 0.5 | Max 0.5 | Max 0.02 | Max 0.01 | 10.0-12.0 | Balance | 3.80-4.50 | 4.80-5.50 | 4.50-6.00 | 0.012-0.022 | 5.30-5.90 | 2.30-2.90 | Ce:Max 0.01,Zr: 0.03-0.08 |