牌号 | X2CrNi12 |
1.4003 | |
对应标准 | NF EN 10028-7-2008
压力容器用不锈钢扁平产品 Flat products made of steels for pressure purposes - Part 7 : stainless steels |
归类 | 铁素体不锈钢 |
Material designation | Heat treatment condition | Minimum 0.2% proof strength Rp0.2,MPa at a temperature (in°C) of: | ||||||||
Name | Number | 50① | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
X2CrNi12 | 1.4003 | +A | 265 | 240 | 235 | 230 | 220 | 215 | - | - |
① Determined by linear interpolation. |
Material designation | Hot forming | Heat treatment symbol | Anneailing | |||
Name | Number | Temperature ℃ | Type of cooling | Temperature① ℃ | Type of cooling | |
X2CrNi12 | 1.4003 | 1100 to 800 | air | +A | 700 to 750 | 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. |