牌號 | X10Ni9 |
1.5682 | |
對應標準 | NF EN 10253-2-2007
對焊管件-第2部分:具有特殊檢驗要求的非合金和鐵素體合金鋼 Butt-welding pipe fittings- Part 2: Non alloy and ferritic alloy steels with specific inspection requirements |
歸類 | 合金鋼 |
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 |