| 牌號(hào) | X2CrMoTi18-2 |
|---|---|
| 1.4521 | |
| 對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10028-7-2000
壓力容器用不銹鋼扁平產(chǎn)品 Flat Products Made of Steels for Pressure Purposes Part 7: Stainless Steels |
| 歸類 | 鐵素體不銹鋼 |
| 標(biāo)簽 | 標(biāo)準(zhǔn)等級(jí) |
-
高溫下的最小屈服強(qiáng)度
Material designation Heat treatment
conditionMinimum 0.2% proof strength Rp0.2,MPa
at a temperature (in°C) of:Name Number 100 150 200 250 300 350 X2CrMoTi18-2 1.4521 +A 250 240 230 220 210 205 -
熱處理指南
Material designation Hot forming Heat
treatment
symbolAnneailing Name Number Temperature
℃Type of
coolingTemperature①
℃Type of
coolingX2CrMoTi18-2 1.4521 1100 to 800 air +A 820 to 880 air,water ◎ a=air; o=oil; w=water.
◎ The temperatures of annealing should be agreed for simulated heat treated test pieces.
① If heat treatment is carried out in a continuous furnace, the upper part of the range specified is usually preferred, or even exceeded.
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