Bulgaria · BDS
PSL2 Grade X52QS
BDS EN ISO 3183
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.06 | Al total | ||
| B | 0.0005 | |||
| C | 0.16 | For each reduction of 0.01% below the specified max. for C | ||
| CE Pcm | 0.2 | Product analysis C<=0.12% | ||
| CEV | 0.39 | The CEV limits apply if C>0.12% | ||
| Ca | 0.006 | For SMLS and welded pipes ;For welded pipe where calcium is intentionally added. Unless otherwise agreed Ca/S =>1.5 if S > 0.0015%. | ||
| Cr | 0.3 | |||
| Cu | 0.35 | If agreed | ||
| Mn | 1.65 | |||
| Mo | 0.15 | |||
| N | 0.012 | Al/N =>2:1; Not applicable to titanium-killed or titanium-treated steel. | ||
| Nb | 0.05 | |||
| Nb+Ti+V | 0.15 | |||
| Ni | 0.3 | |||
| P | 0.02 | |||
| S | 0.003 | The max.limit for S may be increased <=0.008% for SMLS pipe and | ||
| Si | 0.45 | |||
| Ti | 0.04 | |||
| V | 0.07 |