United Kingdom · B.S.
PSL2 Grade X65Q
BS EN ISO 3183
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.18 | 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 | |
| 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 | 0.5 | |||
| Cu | 0.5 | |||
| Mn | 1.7 | |||
| Mo | 0.5 | |||
| Nb+Ti+V | 0.15 | |||
| Ni | 0.5 | |||
| 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, quenched and tempered, d > 323.90mm, d | 450–600 Rp0.5 | 535–760 Rp0.5/Rm ratio min. 0.93 |
High/low temperature
| Condition | Temperature ℃ | min | Remarks |
|---|---|---|---|
| steel tubes Dimension:1219.00 < OD <= 2134.00mm | 0 | 54 | KV (0 °C) |
| steel tubes Dimension:914.00 < OD <= 1219.00mm | 0 | 40 | KV (0 °C) |
| steel tubes Dimension:762.00 < OD <= 914.00mm | 0 | 40 | KV (0 °C) |
| steel tubes Dimension:508.00 < OD <= 762.00mm | 0 | 27 | KV (0 °C) |
| steel tubes Dimension:OD <= 508.00mm | 0 | 27 | KV (0 °C) |