Q275
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
|---|---|---|---|---|---|---|---|
| 0.28~0.38 | ≤0.35 | 0.50~0.80 | ≤0.045 | ≤0.050 | ≤0.30 | ≤0.30 | ≤0.30 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
|---|---|---|---|---|---|---|---|
| 0.28~0.38 | ≤0.35 | 0.50~0.80 | ≤0.045 | ≤0.050 | ≤0.30 | ≤0.30 | ≤0.30 |