| Grade : | 201 弹簧用不锈钢带 | ||||||
| Number: | X12CrMnNiN17-7-5 | ||||||
| Classification: | 奥氏体不锈钢-特殊等级 | ||||||
| Density: | 7.8 g/cm ³ | ||||||
| Standard: | |||||||
| EN 10088-2:2005不锈钢。通用耐腐蚀钢片/板和带材交货技术条件 | |||||||
| EN 10088-3:2005不锈钢。一般用途耐腐蚀钢的半成品、棒材、线材、型材和光亮产品的交货技术条件 | |||||||
| EN 10151:2003弹簧用不锈钢带。技术交付条件 | |||||||
| EN 10088-1:2005不锈钢。不锈钢清单 | |||||||
| EN 10088-5:2009不锈钢。建筑用耐腐蚀钢棒材、棒材、线材、型材和光亮产品的交货技术条件 | |||||||
| EN 10088-4:2009不锈钢。建筑用耐腐蚀钢片/板和带材交货技术条件 | |||||||
| Equivalent grades: | |||||||
| Chemical comb % of steel X12CrMnNiN17-7-5 (201 ): EN 10088-2-2005 | |||||||
| 未经买方同意，不得故意将本表中未列出的元素添加到钢材中，除非对铸件进行精加工 | |||||||
| C | Si | Mn | Ni | P | S | Cr | N |
| max 0.15 | max 1 | 5.5 - 7.5 | 3.5 - 5.5 | max 0.045 | max 0.015 | 16 - 18 | 0.05 - 0.25 |
| Mechanical properties of steel X12CrMnNiN17-7-5 (201 ) | |||||||
| Rm - Tensile strength (MPa) (+A) | 750-950 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 230-350 | ||||||
| KV - Impact energy (J) longitud., | +20° | ||||||
| 100 | |||||||
| KV - Impact energy (J) transverse, | +20° | ||||||
| 60 | |||||||
| A - Min. elongation at fracture (%) (+A) | 40-45 | ||||||
| Brinell hardness (HB): (+A) | 260 | ||||||
