瑞典 · SS
PSL2 Grade L360M
SS EN ISO 3183 — Petroleum and natural gas industries-Steel pipes for pipeline transportation systems (ISO 3183:2012)
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.22 | |||
| CE Pcm | 0.25 | Product analysis C≤0.12% | Product analysis C≤0.12% | |
| CEV | 0.43 | Seamless pipe with t＞20.00mm | Seamless pipe with t＞20.00mm | |
| Cr | 0.3 | |||
| Cu | 0.5 | |||
| Mn | 1.4 | For each reduction of 0.01% below the specified max.concentration for C | For each reduction of 0.01% below the specified max.concentration for C | |
| Mo | 0.15 | |||
| Nb+Ti+V | 0.15 | |||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.45 |
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 |
|---|---|---|---|---|---|---|
| 无缝焊接钢管;d-直径＞323.90mm 热机械轧制和热机械成型 | 360–530 Rp0.5 | 460–760 Rp0.5/Rm ratio min.0.93 |