宝山钢铁股份有限公司(简称“宝钢股份”)是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
| 牌号 | X2CrNiMoN 29-7-2 |
| 德国W-Nr. | 1.4477 |
| 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 | |
| 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| 500 | 460 | 430 | 400 | | ||