宝山钢铁股份有限公司(简称“宝钢股份”)是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
| 牌号 | X10Ni9 |
| 1.5682 | |
| 对应标准 | NF EN 10253-2-2007
对焊管件-第2部分:具有特殊检验要求的非合金和铁素体合金钢 Butt-welding pipe fittings- Part 2: Non alloy and ferritic alloy steels with specific inspection requirements |
| 归类 | 合金钢 |
| Material designation | Minimum average absorbed energy KV, in J at a temperature of(°C) | ||||||||||||
| Name | Number | longitudinal direction | transverse direction | ||||||||||
| -50 | -40 | -20 | -10 | 0 | 20 | -50 | -40 | -20 | -10 | 0 | 20 | ||
| X10Ni9 | 1.5682 | 70 | 70 | 70 | - | - | 70 | 50 | 50 | 50 | 50 | 50 | 50 |
| Material designation | Heat treatment symbol | Austenitizing temperature ℃ | Cooling medium | Tempering Temperature ℃ | Cooling medium | |
| Name | Number | |||||
| X10Ni9 | 1.5682 | +QT | 770 to 820 | water or oil | 540 to 660 | air |