牌號 | X3CrNiMo13-4 |
1.4313 | |
對應(yīng)標(biāo)準(zhǔn) | NF EN 10088-2-2005
普通用途不銹鋼板和鋼帶的交貨技術(shù)條件 Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
歸類 | 馬氏體不銹鋼 |
標(biāo)簽 | 標(biāo)準(zhǔn)等級 |
Material designation | Heat treatment condition | Minimum 0.2%-proof strength,MPa at a temperature (in°C) of: | |||||||
Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
X3CrNiMo13-4 | 1.4313 | +QT780 | 590 | 575 | 560 | 545 | 530 | 515 | - |
+QT900 | 720 | 690 | 665 | 640 | 620 | - | - |
Material designation | Hot forming | Heat treatment symbol | Annealing | Quenching | Tempering | ||||
Name | Number | Temperature ℃ | Type of cooling | Temperature ℃ ① | Type of cooling | Temperature ℃ ① | Type of cooling | Temperature ℃ | |
X3CrNiMo13-4 | 1.4313 | 1150 to 900 | air | +QT780 | - | - | 950 to 1050 | oil,air, water | 560 to 640 |
+QT900 | - | - | 510 to 590 |
◎ Temperatures of annealing,quenching and tempering shall 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. |