| 美国UNS | S81921 |
| 对应标准 | ASTM A240/240M-2018
用于制造压力容器和一般用途的铬和铬镍不锈钢钢板，薄板，钢带技术规范 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications |
| 归类 | 双相不锈钢 |
| 属性 | 耐腐蚀 |
| 标签 | 奥氏体-铁素体不锈钢 |