牌号 | X2CrNiMoN 29-7-2 |
欧标钢号 | 1.4477 |
对应标准 | EN 10088-3-2014
不锈钢 - 第3部分:半成品,棒材,杆材,线材,型材和光亮产品的一般用途耐腐蚀钢的交货技术条件 Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
归类 | 双相不锈钢 |
性能 | 耐腐蚀 |
标签 | 奥氏体-铁素体不锈钢 |
说明 | 物理性能参考EN 10088-1-2014 |
密度 | 7.8 g/cm3 |
Steel designation | Hot forming | Heat treatment symbol | Solution annealing | |||
Name | Number | Temperature °C | Type of cooling | Temperature °C | Type of cooling | |
X2CrNiMoN29–7-2 | 1.4477 | 1200 to 1000 | air | +AT | 1040 to1120 | water |
Material designation | Heat treatment condition | Minimum 0.2%-proof strength(MPa) at a temperature (in°C) of: | ||||
Name | Number | 100 | 150 | 200 | 250 | |
X2CrNiMoN29–7-2 | 1.4477 | +AT(t≤10) | 550 | 500 | 470 | 440 |
+AT(10<t≤160) | 500 | 460 | 430 | 400 |