ГОСТ Р6М5
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.82-0.90 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | ≤0.030 | 3.80-4.40 | ≤0.60 | 4.80-5.30 | 1.70-2.10 | 5.50-6.50 | ≤0.25 | ≤0.50 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.82-0.90 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | ≤0.030 | 3.80-4.40 | ≤0.60 | 4.80-5.30 | 1.70-2.10 | 5.50-6.50 | ≤0.25 | ≤0.50 |