Sweden · SS
PSL2 Grade X80Q
SS EN ISO 3183
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| B | 0.004 | |||
| C | 0.18 | |||
| CE Pcm | Product analysis C≤0.12% | Product analysis C≤0.12% | ||
| CEV | Seamless pipe with t＞20.00mm | Seamless pipe with t＞20.00mm | ||
| Cr | 0.5 | |||
| Cu | 0.5 | |||
| Mn | 1.9 | 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 | 0.5 | |||
| Nb+Ti+V | 0.15 | |||
| Ni | 1 | |||
| 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;d > 323.90mm, quenched and tempered | 555–705 Rp0.5 | 625–825 Rp0.5/Rm ratio min.0.93 |