牌號(hào) | X10CrMoVNb9-1 |
1.4903 | |
對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10253-2-2007
對(duì)焊管件-第2部分:具有特殊檢驗(yàn)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 | |
X10CrMoVNb9-1 | 1.4903 | +NT | 410 | 395 | 380 | 370 | 360 | 350 | 340 | 320 | 300 | 270 | 215 |
Material designation | Heat treatment symbol | Austenitizing temperature ℃ | Cooling medium | Tempering Temperature ℃ | Cooling medium | |
Name | Number | |||||
X10CrMoVNb9-1 | 1.4903 | +NT | 1040 to 1090 | air | 730 to 830 | air |