牌号 | X39CrMo 17-1 |
德国W-Nr. | 1.4122 |
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 | 马氏体不锈钢 |
性能 | 耐腐蚀 |
说明 | ①实例应用:是制造DIN 6799 - 2017 开口挡圈、DIN 9250 (S) 碳钢防松垫圈的材料之一 ②20°C物理性能:(其他温度下的物理性能数据参见EN 10088-1-2014 附录表E.4) 静态弹性模量(GPa):215;20°C~100°C热膨胀系数(10 -6 K -1):10.4 ;热导率(W/m.K):15;比热容(J/kg.K):430;电阻率( Ω.mm 2/m):0.8;有磁性 物理性能参考DIN EN 10088-1-2014、EN 10088-1-2014 |
密度 | 7.7 g/cm3 |
Steel designation | Hot forming | Heat treatment symbol | Annealing | Quenching | Tempering | ||||
Name | Number | Temperature °C | Type of cooling | Temperature °C | Type of cooling | Temperature °C | Type of cooling | Temperature °C | |
X39CrMo17–1 | 1.4122 | 1100 to 800 | slow cooling | +A | 750 to 800 | fum.,air | - | - | - |
+QT750 | - | - | 980 to 1060 | oil | 650 to 750 |
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 | |
X39CrMo17–1 | 1.4122 | +QT750 | 540 | 535 | 530 | 520 | 510 | 490 | 470 |