United Kingdom · B.S.
PSL2 Grade BMO
BS EN ISO 3183
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.06 | Al total | Al total | |
| B | 0.0005 | |||
| 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 | 0.19 | Product analysis C<=0.12% | Product analysis C<=0.12% | |
| Cr | 0.3 | |||
| Cu | 0.35 | |||
| Mn | 1.25 | |||
| 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 | 0.04 | |||
| Ni | 0.3 | |||
| P | 0.02 | |||
| S | 0.01 | |||
| Si | 0.4 | |||
| Ti | 0.04 | |||
| V | 0.04 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| seamless or welded steel tube, thermomechanically rolled , d > 323.90mm, d | 245–450 Rp0.5;For pipe requiring long. test | 415–655 Rp0.5/Rm ratio min. 0.93 |