保加利亚 · BDS
PSL2 Grade L415ME
BDS EN ISO 3183 — Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO 3183:2012)
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.015 | 0.06 | Al total | Al total |
| C | 0.12 | For each reduction of 0.01% below the specified max. for C | For each reduction of 0.01% below the specified max. for C | |
| CE Pcm | 0.25 | Product analysis C<=0.12% | Product analysis C<=0.12% | |
| CEV | 0.42 | Seamless pipe with t>20.00mm | Seamless pipe with t>20.00mm | |
| Cr | 0.3 | |||
| Cu | 0.25 | |||
| Mn | 1.6 | |||
| Mo | 0.1 | If agreed | If agreed | |
| N | 0.012 | Al/N =>2:1 | Al/N =>2:1 | |
| Nb | 0.06 | |||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.45 | |||
| Ti | 0.07 | |||
| V | 0.09 | |||
| V+Nb+Ti | 0.15 |