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| Grade : | 1.4558压力用无缝钢管 | ||||||||
| Number: | X2NiCrAlTi32-20 | ||||||||
| Classification: | 奥氏体耐腐蚀钢 | ||||||||
| Density: | 8 g/cm 3 | ||||||||
| Standard: | |||||||||
| EN 10216-5:2014压力用无缝钢管。技术交付条件。不锈钢管 | |||||||||
| EN 10297-2:2005机械和一般工程用无缝圆形钢管。不锈钢。技术交付条件 | |||||||||
| EN 10088-1:2005不锈钢。不锈钢清单 | |||||||||
| Equivalent grades: | |||||||||
| Chemical composition % of steel X2NiCrAlTi32-20 (1.4558): EN 10216-5-2014 | |||||||||
| C | Si | Mn | Ni | P | S | Cr | Ti | Al | - |
| max 0.03 | max 0.7 | max 1 | 32 - 35 | max 0.02 | max 0.015 | 20 - 23 | max 0.6 | 0.15 - 0.45 | 8*(C+N) < Ti < 0.6 |
| Mechanical properties of steel X2NiCrAlTi32-20 (1.4558) | |||||||||
| Rm - Tensile strength (MPa) (+AT) | 450-700 | ||||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 180 | ||||||||
| KV - Impact energy (J) longitud., (+AT) | +20° | ||||||||
| 120 | |||||||||
| KV - Impact energy (J) transverse, (+AT) | +20° | -196° | |||||||
| 90 | 60 | ||||||||
| A - Min. elongation at fracture (%) transverse, (+AT) | 30 | ||||||||
| A - Min. elongation at fracture (%) longitud., (+AT) | 35 |
