Italy · UNI
PSL2 Grade L390M
UNI EN ISO 3183
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.22 | |||
| CE Pcm | 0.25 | Product analysis C＜=0.12% | Product analysis C＜=0.12% | |
| CEV | 0.43 | Seamless pipe with t＞20.00mm | Seamless pipe with t＞20.00mm | |
| Cr | 0.3 | |||
| Cu | 0.5 | |||
| Mn | 1.4 | For each reduction of 0.01% below the specified max.concentration for C | For each reduction of 0.01% below the specified max.concentration for C | |
| Mo | 0.15 | |||
| Nb+Ti+V | 0.15 | |||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.45 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| seamless or welded steel tube, thermomechanically rolled | 390–545 Rp0.5 | 490–760 Rp0.5/Rm ratio min.0.93 |