牌号 | X2CrNiCuN23-4 |
1.4655 | |
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 | 双相不锈钢 |
标签 | 特殊等级 |
Material designation | Heat treatment condition | Minimum 0.2%-proof strength,MPa at a temperature (in°C) of: | ||||
Name | Number | 100 | 150 | 200 | 250 | |
X2CrNiCuN23-4 | 1.4655 | +AT | 330 | 300 | 280 | 265 |
Material designation | Hot forming | Heat treatment symbol | Solution anneailing | |||
Name | Number | Temperature ℃ | Type of cooling | Temperature① ℃ | Type of cooling② | |
X2CrNiCuN23-4 | 1.4655 | 1150 to 1000 | air | +AT | 950 to 1050 | water,air |
◎ Temperature of solution annealing 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 specifled is usually preferred or even exceeded. ② Cooling sufficiently rapidly in order to avoid precipitaion. |