Spain · UNE
PSL2 Grade BNO
UNE EN ISO 3183
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.06 | Al total | ||
| B | 0.0005 | |||
| C | 0.14 | For each reduction of 0.01% below the specified max.concentration for C | ||
| CE Pcm | 0.19 | Product analysis C＜=0.12% | ||
| CEV | 0.36 | 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 titannium-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 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| seamless or welded steel tube d > 323.90mm, normalize-rolled, normalized , normalized or normalized or tempered | 245–450 Rt0.5;For pipe requiring long.testing | 415–655 Rp0.5/Rm ratio min.0.93 |