產(chǎn)品詳情
Grade : X12CrCoNi21-20奧氏體鋼不銹鋼
Number: 1.4971
Classification: 奧氏體鋼
Density: 8.3 g/cm 3
Standard:
EN 10302:2008抗蠕變鋼、鎳和鈷合金
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X12CrCoNi21-20 (1.4971): EN 10302-2008
| C | Si | Mn | Ni | P | S | Cr | Mo | W | Co | N | Nb |
| 0.08 - 0.16 | max 1 | max 2 | 19 - 21 | max 0.035 | max 0.015 | 20 - 22.5 | 2.5 - 3.5 | 2月3日 | 18.5 - 21 | 0.1 - 0.2 | 0.75 - 1.25 |
| Mechanical properties of steel X12CrCoNi21-20 (1.4971) | |
| Rm - Tensile strength (MPa) (+AT) | 690-900 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 300 |
| A - Min. elongation at fracture (%) (+AT) | 30-35 |
