API 5L PSL1 X70 pipeline steel plate belongs to low carbon or ultra-low carbon microalloyed steel, which is a product with high technical content and high added value. API 5L PSL1 X70 pipeline steel requires not only high compressive strength, but also high low temperature toughness and excellent welding performance.
API 5L PSL1 X70 pipeline steel chemical composition
| Grade |
C |
Mn |
Ti |
P |
S |
|
API 5L PSL1 X70 seamless |
0.28 |
1.4 |
0.06 |
0.03 |
0.03 |
|
API 5L PSL1 X70 welded |
0.26 |
1.65 |
0.06 |
0.03 |
0.03 |
API 5L PSL1 X70 pipeline steel mechanical properties
| Grade |
Yield strength min |
Tensile strength |
|
API 5L PSL1 X70 |
483 Mpa |
565 Mpa |
The rolling size of API 5L PSL1 X70 pipeline steel
| Thickness |
1.2-40mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness≤25mm
API 5L PSL1 X70 pipeline steel is used for the production of engineering structural steel for oil and gas pipelines and other fluid pipelines. API 5L PSL1 X70 pipeline steel plate refers to the large-diameter welded steel pipe used for transporting oil, natural gas, etc. for hot rolling coil plate or wide thick plate.
