201不锈钢材,具有一定的耐酸、耐碱性能,密度高、抛光无气泡、无针孔等特点,是生产各种表壳、表带底盖优质材料等。主要用于做装饰管、工业管、一些浅拉伸的制品。
该产品属于高锰低镍不锈钢,镍含量低,耐腐蚀性差,在各类桌面、台面、厨具,以及户外装饰工程和城市装饰行业和高档家用制品用量较大。
化学成分
C | Si | Mn | Cr | N | P | S | Ni | |
201 | ≤0.15 | ≤1.00 | 5.5-7.5 | 16.0-18.0 | ≤0.25 | ≤0.06 | ≤0.03 | 3.5-5.5 |
物理性能
抗拉强度MPa | 屈服强度MPa | 伸长率% | HB | HRB | HV | |
201 | ≥520 | ≥275 | ≥40 | ≤241 | ≤100 | ≤253 |
C | Si | Mn | Cr | N | P | S | Ni | |
201 | ≤0.15 | ≤1.00 | 5.5-7.5 | 16.0-18.0 | ≤0.25 | ≤0.06 | ≤0.03 | 3.5-5.5 |
202 | ≤0.15 | ≤1.00 | 7.5-10.0 | 17.0-19.0 | ≤0.25 | ≤0.06 | ≤0.03 | 4.0-6.0 |
304 | ≤0.08 | ≤1.00 | ≤2.00 | 18.0-20.0 | - | ≤0.045 | ≤0.03 | 8.0-11.0 |
304L | ≤0.03 | ≤1.00 | ≤2.00 | 18.0-20.0 | - | ≤0.045 | ≤0.03 | 9.0-12.0 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | 16.0-18.0 | - | ≤0.045 | ≤0.03 | 10.0-14.0 |
904L | ≤0.02 | ≤1.00 | ≤2.00 | 19.0-23.0 | - | ≤0.045 | ≤0.035 | 23.0-28.0 |
抗拉强度MPa | 屈服强度MPa | 伸长率% | HB | HRB | HV | |
201 | ≥520 | ≥275 | ≥40 | ≤241 | ≤100 | ≤253 |
202 | ≥520 | ≥275 | ≥40 | ≤207 | ≤95 | ≤218 |
304 | ≥515 | ≥205 | ≥40 | ≤201 | ≤92 | ≤210 |
304L | ≥520 | ≥205 | ≥40 | ≤187 | ≤90 | ≤200 |
316L | ≥480 | ≥177 | ≥40 | ≤187 | ≤90 | ≤200 |
904L | ≥490 | ≥216 | ≥35 | - | - | - |