保加利亚 · BDS
PSL2 Grade BNO
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 | 0.06 | Al total | Al total | |
| B | 0.0005 | |||
| C | 0.14 | 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 | 0.19 | Product analysis C<=0.12% | Product analysis C<=0.12% | |
| CEV | 0.36 | Seamless pipe with t>20.00mm | Seamless pipe with t>20.00mm | |
| Cr | 0.3 | |||
| Cu | 0.35 | |||
| Mn | 1.35 | |||
| Mo | 0.1 | |||
| N | 0.012 | Al/N =>2:1; Not applicable to titanium-killed or titanium-treated steel. | Al/N =>2:1; Not applicable to titanium-killed or titanium-treated steel. | |
| Nb+Ti+V | 0.15 | |||
| Ni | 0.3 | |||
| P | 0.02 | |||
| S | 0.01 | |||
| Si | 0.4 | |||
| Ti | 0.04 | |||
| V+Nb | 0.06 |