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| 321S51 奥氏体耐热钢无缝圆形钢管 | ||||||||
| X8Cr Ni Ti18-10 | ||||||||
| 编号:1.4878 | ||||||||
| 分类:奥氏体耐热钢 | ||||||||
| 密度:7.9 g/cm3 | ||||||||
| 标准: | ||||||||
| EN 10095:1999耐热钢和镍合金 | ||||||||
| 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 | ||||||||
| Chemical composition % of steel 321S51 | ||||||||
| 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 321S51 | ||||||||
| 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 321S51 | ||||||||
| Maximum application temperature for air T= 850 ° C | ||||||||
| Equivalent grades of steel 321S51 Warning! Only for reference | ||||||||
| EU | USA | Japan | France | England | Italy | Sweden | Russia | Inter |
| EN | - | JIS | AFNOR | BS | UNI | SS | GOST | ISO |
| X8CrNiTi18-10 | 321H | SUS321H | Z6CNT18-10 | 321S12 | X8CrNiTi18-11 | 2337 | 12KH18N10T | X7CrNiTi18-10 |
| S32109 | 321S51 |