ГОСТ 8Χ4Β2ΜФC2
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.80-0.90 | 1.70-2.00 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.55-5.10 | ≤0.35 | 0.80-1.10 | 1.10-1.40 | 1.80-2.30 | ≤0.30 | ≤0.03 |