ГОСТ у8г-3
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
---|---|---|---|---|---|---|---|
0.80-0.90 | 0.17-0.33 | 0.33-0.58 | ≤0.030 | ≤0.028 | 0.20-0.40 | ≤0.25 | 0.25 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
---|---|---|---|---|---|---|---|
0.80-0.90 | 0.17-0.33 | 0.33-0.58 | ≤0.030 | ≤0.028 | 0.20-0.40 | ≤0.25 | 0.25 |