ГОСТ BЖЛ12y
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | B(%) | Nb(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.14- 0.20 | 0.4 | 0.4 | Max 0.015 | 0.015 | 8.5- 10.5 | Balance | 2.7- 3.4 | 0.5- 1.0 | 1.0- 1.8 | 12.0- 15.0 | 0.015 | 0.5- 1.0 | 5.0- 5.7 | 4.2- 4.7 |