英国 · Lloyds
LR S31803
LR:2016 — Rules for the Manufacture, Testing and Certification of Materials——Chapter 3 - Section 7:Rolled Steel Plates, Strip, Sections and Bars - Austenitic and duplex stainless steels
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.03 | |||
| Cr | 21 | 23 | ||
| Mn | 2 | |||
| Mo | 2.5 | 3.5 | ||
| N | 0.08 | 0.2 | ||
| Ni | 4.5 | 6.5 | ||
| P | 0.03 | |||
| S | 0.02 | |||
| Si | 1 |
力学性能
| 热处理 / 状态 | 屈服强度 | 抗拉强度 | 伸长率 | 断面收缩率 | 冲击功 | 硬度 |
|---|---|---|---|---|---|---|
| Plates, Strip, Sections and Bars 轧制 | 450 | 620 | 25 |