European Union · EN
PSL2 Grade X65QE
EN ISO 3183:2012 — 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 | 0.015 | 0.06 | Al total | |
| C | 0.18 | For each reduction of 0.01% below the specified max. for C | ||
| CE Pcm | 0.25 | Product analysis C ≤ 0.12% | ||
| CEV | 0.43 | Seamless pipe with t>20.00mm | ||
| Cr | 0.3 | |||
| Cu | 0.25 | |||
| Mn | 1.7 | |||
| Mo | 0.1 | If agreed | ||
| N | 0.012 | Al/N=>2:1 | ||
| Nb | 0.06 | |||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.45 | |||
| Ti | 0.07 | |||
| V | 0.1 | |||
| V+Nb+Ti | 0.15 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| steel tubes 25 < t ≤ 40mm, quenched and tempered | 450–570 Rp0.5 | 535–760 Rp0.5/Rm ratio max 0.90 | ≥18 These values apply to trans. test pieces taken from the pipe body.When long.te |