ГОСТ у9A-1
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
---|---|---|---|---|---|---|---|
0.85-0.94 | 0.17-0.33 | 0.17-0.28 | ≤0.025 | ≤0.018 | ≤0.20 | ≤0.25 | 0.25 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
---|---|---|---|---|---|---|---|
0.85-0.94 | 0.17-0.33 | 0.17-0.28 | ≤0.025 | ≤0.018 | ≤0.20 | ≤0.25 | 0.25 |