API 5L PSL2 X80 (L555) pipeline steel for seamless and welded pipe
API 5L PSL2 X80 (L555) pipeline steel belongs to low carbon or ultra-low carbon microalloyed steel, which is a product with high technical content and high added value. API 5L PSL2 X80 (L555) pipeline steel should have high strength, low Bauschinger effect, high toughness and brittle fracture resistance, low carbon content and good weldability, HIC and H2S corrosion resistance.
The rolling size of API 5L PSL2 X80 (L555) pipeline steel
| Thickness |
1.2-40mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness≤25mm
API 5L PSL2 X80 (L555) pipeline steel chemical composition
| Grade |
C |
Mn |
Ti |
P |
S |
|
API 5L PSL2 X80 (L555) seamless |
0.24 |
1.4 |
0.06 |
0.025 |
0.015 |
|
API 5L PSL2 X80 (L555) welded |
0.22 |
1.85 |
0.06 |
0.025 |
0.015 |
API 5L PSL2 X80 (L555) pipeline steel mechanical properties
| Grade |
Yield strength min |
Tensile strength |
|
API 5L PSL2 X80 (L555) |
552-690 Mpa |
621-827 Mpa |
API 5L PSL2 X80 (L555) pipeline steel application
API 5L PSL2 X80 (L555) pipeline steel is used for the production of engineering structural steel for oil and gas pipelines and other fluid pipelines. API 5L PSL2 X80 (L555) pipeline steel refers to the large-diameter welded steel pipe used for transporting oil, natural gas, etc. for hot rolling coil plate or wide thick plate. API 5L PSL2 X80 (L555) pipeline steel requires not only high compressive strength, but also high low temperature toughness and excellent welding performance.
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