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| Grade : | 1.4520耐腐蚀钢片/板和带材 | ||||||
| Number: | 1.4520 | ||||||
| Classification: | 铁素体不锈钢-特级 | ||||||
| Density: | 7.7 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 10028-7:2007压力用钢制扁平产品。不锈钢 | |||||||
| EN 10088-1:2005不锈钢。不锈钢清单 | |||||||
| Equivalent grades: | |||||||
| Chemical composition % of steel X2CrTi17 (1.4520): 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 | P | S | Cr | N | Ti |
| max 0.025 | max 0.5 | max 0.5 | max 0.04 | max 0.015 | 16 - 18 | max 0.015 | 0.3 - 0.6 |
| Mechanical properties of steel X2CrTi17 (1.4520) | |||||||
| Rm - Tensile strength (MPa) (+A) | 380-620 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 180-200 | ||||||
| A - Min. elongation at fracture (%) (+A) | 20-24 | ||||||
| Brinell hardness (HB): (+A) | 200 | ||||||
| X2CrTi17 |
