GBT K401
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | B(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
Max 0.10 | Max 0.8 | Max 0.8 | Max 0.015 | Max 0.01 | 14.0-17.0 | Balance | Max 0.30 | 7.00-1.00 | 0.03-0.10 | 4.50-5.50 | 1.50-2.00 |