ГОСТ Р6М5Ф3
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | N(%) | Cu(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.95-1.05 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | ≤0.030 | 3.80-4.30 | ≤0.60 | 4.80-5.30 | 2.30-2.70 | 5.70-6.70 | 0.05-0.10 | ≤0.25 | ≤0.50 |