API 5L X70 PSL2 Pipe
API 5L X70 PSL2 pipes are widely used in the oil and gas industry, including oil and gas fields, refineries, natural gas transportation and other fields.
What does PSL 2 stand for?
| Standard | BS, JIS, GB, DIN, ASTM, API |
| Sizes (Seamless) | 1/2″ NB – 60″ NB |
| Sizes (ERW) | 1/2″ NB – 24″ NB |
| Sizes (SAW) | 16″ NB – 100″ NB |
| Features | High Yield, High Temperature |
| Type | Seamless / Welded/ Line Pipe / LSAW |
| Wall Thickness | Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk. |
| API 5L Grade B | C (Max) | Mn (Max) | P (Max) | S (Max) |
| PSL 2 | 0.22 | 1.20 | 0.025 | 0.015 |
| API 5L Grade | Yield Strength min (ksi) | Tensile Strength min (ksi) | Elongation min. (%1) |
| B | 35 | 60 | 23 |
| API 5L Grade | Yield Strength min. (ksi) |
Tensile Strength min. (ksi) |
Yield to Tensile Ratio (max.) |
Elongation min. %1 |
| A | 30 | 48 | 0.93 | 28 |
| B | 35 | 60 | 0.93 | 23 |
| X42 | 42 | 60 | 0.93 | 23 |
| X46 | 46 | 63 | 0.93 | 22 |
| X52 | 52 | 66 | 0.93 | 21 |
| X56 | 56 | 71 | 0.93 | 19 |
| X60 | 60 | 75 | 0.93 | 19 |
| X65 | 65 | 77 | 0.93 | 18 |
| X70 | 70 | 82 | 0.93 | 17 |
| X80 | 80 | 90 | 0.93 | 16 |
| OD Tolerance | WT Tolerance | ||||
|---|---|---|---|---|---|
| A, B | X42 ~ X70 | ||||
| D<60.3milimeter | +0.41/-0.40milimeter | D<73milimeter | +20%/-12.5% | D<73milimeter | +15%/-12.5% |
| D>=60.3milimeter | +0.75/-0.40milimeter | D>=73milimeter | +15%/-12.5% | D>=73milimeter | +15%/-12.5% |






