牌號 | X11CrMo5 |
1.7362 | |
對應(yīng)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 | Heat treatment condition | Minimum proof strength Rp0.2 N/mm2 at a temperature of(℃) | |||||||||||
Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | |
X11CrMo5 | 1.7362 | +I | 156 | 150 | 148 | 147 | 145 | 142 | 137 | 129 | 116 | - | - |
+NT1 | 245 | 237 | 230 | 223 | 216 | 206 | 196 | 181 | 167 | - | - | ||
+NT2 | 366 | 350 | 334 | 332 | 309 | 299 | 289 | 280 | 265 | - | - |
Material designation | Heat treatment symbol | Austenitizing temperature ℃ | Cooling medium | Tempering Temperature ℃ | Cooling medium | |
Name | Number | |||||
X11CrMo5 | 1.7362 | +I | 890 to 950 | furnace atmosphere | - | - |
+NT1 | 930 to 980 | air | 710 to 770 | air | ||
+NT2 | 930 to 980 | air | 710 to 750 | air |