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 |
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高溫下的最小屈服強(qiáng)度
Material designation Heat treatment
conditionMinimum 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
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熱處理指南
Material designation Heat
treatment
symbolAustenitizing
temperature
℃Cooling
mediumTempering
Temperature
℃Cooling
mediumName Number X10CrMoVNb9-1 1.4903 +NT 1040 to 1090 air 730 to 830 air
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