化學(xué)成分 | C | Si | Mn | P | S | Cr | Ni | Mo |
標(biāo)準(zhǔn) | £0.08 | £1.00 | £2.00 | £0.045 | £0.030 | 16.0~18.0 | 10.0~14.0 | 2.0~3.0 |
一般 | 0.035 | 0.6 | 1.1 | 0.025 | 0.002 | 16.70 | 10.2 | 2.1 |