| 美国UNS | S31200 |
| ASTM 型号或牌号 |
F 50 |
| 对应标准 | ASTM A182/A182M-2018
高温用锻制或轧制合金钢和不锈钢法兰、 锻制管件、 阀门和部件 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service |
| 归类 | 双相不锈钢 |
| 属性 | 耐腐蚀 |
| 标签 | 铁素体-奥氏体不锈钢 |