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| Grade : | X2CrNiN18-7工程用焊接圆钢管。不锈钢 | ||||||
| Number: | 1.4318 | ||||||
| Classification: | 奥氏体不锈钢 | ||||||
| Density: | 7.9 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 10028-7:2007压力用钢制扁平产品。不锈钢 | |||||||
| EN 10296-2:2005机械和一般工程用焊接圆钢管。不锈钢。技术交付条件 | |||||||
| EN 10088-1:2005不锈钢。不锈钢清单 | |||||||
| 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 composition % of steel X2CrNiN18-7 (1.4318): EN 10088-2-2005 | |||||||
| Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. | |||||||
| C | Si | Mn | Ni | P | S | Cr | N |
| max 0.03 | max 1 | max 2 | 6月8日 | max 0.045 | max 0.015 | 16.5 - 18.5 | 0.1 - 0.2 |
| Mechanical properties of steel X2CrNiN18-7 (1.4318) | |||||||
| Rm - Tensile strength (MPa) (+A) | 630-850 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 330-350 | ||||||
| KV - Impact energy (J) transverse, (+A) | +20° | ||||||
| 60 | |||||||
| KV - Impact energy (J) longitud., (+A) | +20° | ||||||
| 90 | |||||||
| A - Min. elongation at fracture (%) (+A) | 35-45 | ||||||
