ГОСТ Р12Ф3
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.95-1.05 | 0.20-0.50 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | 3.80-4.30 | ≤0.60 | ≤1.00 | 2.50-3.00 | 2.50-3.00 | ≤0.25 | ≤0.50 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.95-1.05 | 0.20-0.50 | 0.20-0.50 | 0.20-0.50 | ≤0.030 | 3.80-4.30 | ≤0.60 | ≤1.00 | 2.50-3.00 | 2.50-3.00 | ≤0.25 | ≤0.50 |