產(chǎn)品詳情
Grade : 1.4958壓力用鋼制扁平。不銹鋼
Number: X5NiCrAlTi31-20
Classification: 奧氏體抗蠕變鋼
Density: 8 g/cm 3
Standard:
EN 10302:2008抗蠕變鋼、鎳和鈷合金
EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
EN 10216-5:2014壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X5NiCrAlTi31-20 (1.4958): EN 10302-2008
| C | Si | Mn | Ni | P | S | Cr | Nb | Ti | Al | Cu |
| 0.03 - 0.08 | max 0.7 | max 1.5 | 30 - 32.5 | max 0.015 | max 0.01 | 19 - 22 | max 0.1 | 0.2 - 0.5 | 0.2 - 0.5 | max 0.5 |
| Mechanical properties of steel X5NiCrAlTi31-20 (1.4958) | |
| Rm - Tensile strength (MPa) (+A) | 500-750 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 170 |
| KV - Impact energy (J) transverse, (+A) | +20° |
| 80 | |
| KV - Impact energy (J) longitud., (+A) | +20° |
| 120 | |
| A - Min. elongation at fracture (%) (+A) | 30 |
| A - Min. elongation at fracture (%) (+AT) | 30-35 |
