GBT K412
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | B(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.11-0.16 | Max 0.6 | Max 0.6 | Max 0.015 | Max 0.01 | 14.0-18.0 | Balance | 3.00-4.50 | Max 0.30 | 4.50-6.50 | 0.005-0.01 | 1.60-2.20 | 1.60-2.30 |