牌号 | X4CrNiMo16-5-1 |
1.4418 | |
对应标准 | NF EN 10088-2-2005
普通用途不锈钢板和钢带的交货技术条件 Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
归类 | 马氏体不锈钢 |
标签 | 标准等级 |
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 | |
X4CrNiMo16-5-1 | 1.4418 | +QT840 | 660 | 640 | 620 | 600 | 580 | - | - |
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 ℃ | |
X4CrNiMo16-5-1 | 1.4418 | 1150 to 900 | air | +QT840 | - | - | 900 to 1000 | oil,air, water | 570 to 650 |
◎ 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. |