產(chǎn)品詳情
Grade : 321S12 奧氏體耐熱鋼 無(wú)縫圓形鋼管
Number: X8CrNiTi18-10
Classification: 奧氏體耐熱鋼
Density: 7.9 g/cm 3
Standard:
EN 10095:1999耐熱鋼和鎳合金
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
Chemical comb % of steel 321S12
5 x % C < Ti > 0.80
| C | Si | Mn | Ni | P | S | Cr | Ti |
| max 0.1 | max 1 | max 2 | 9月12日 | max 0.045 | max 0.015 | 17 - 19 | max 0.8 |
| Mechanical properties of steel 321S12 | |
| Rm - Tensile strength (MPa) (+AT) | 500-720 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 190 |
| A - Min. elongation at fracture (%) (+AT) | 40 |
| Brinell hardness (HB): (+AT) | 215 |
| Properties of steel 321S12 | |
| Maximum application temperature for air T= 850 ° C |
