牌号 | X2CrNiMoSi 18-5-3 |
德国W-Nr. | 1.4424 |
对应标准 | DIN EN 10088-3-2014
不锈钢-半成品、棒材、杆材、线材、型材及光亮产品交货技术条件 Stainless steels – Part 3: Technical delivery conditions 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DIN EN 10088-1-2014、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 | |
X2CrNiMoSi18–5-3 | 1.4424 | 1200 to 1000 | air | +AT | 1000 to1100 | water,air |
Material designation | Heat treatment condition | Minimum 0.2%-proof strength(MPa) at a temperature (in°C) of: | ||||
Name | Number | 100 | 150 | 200 | 250 | |
X2CrNiMoSi18-5-3 | 1.4424 | +AT(t≤50) | 370 | 350 | 330 | 325 |
+AT(50<t≤160) | 320 | 305 | 290 | 285 |