| Grade : | X2NiCrAlTi32-20奧氏體耐腐蝕鋼 | ||||||||
| Number: | 1.4558 | ||||||||
| Classification: | 奧氏體耐腐蝕鋼 | ||||||||
| Density: | 8 g/cm 3 | ||||||||
| Standard: | |||||||||
| EN 10216-5:2014壓力用無(wú)縫鋼管。技術(shù)交付條件。不銹鋼管 | |||||||||
| EN 10297-2:2005機(jī)械和一般工程用無(wú)縫圓形鋼管。不銹鋼。技術(shù)交付條件 | |||||||||
| EN 10088-1:2005不銹鋼。不銹鋼清單 | |||||||||
| Equivalent grades: | No inbation | ||||||||
| Chemical comb % 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 | ||||||||
