材质 | 铬Cr | 镍Ni | 碳C | 硅Si | 锰Mn | 硫S | 磷P |
304 | 18.0-20.0 | 8.0-10.5 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.03 | ≤0.045 |
304l | 18.0-20.0 | 9.0-12.0 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.03 | ≤0.045 |
材质 | 硬度(HV) | 抗拉强度(MPa) | 屈服强度(MPa) | 延伸率(%) |
304 | ≤210 | ≥515 | ≥205 | ≥40 |
304l | ≤200 | ≥520 | ≥205 | ≥40 |