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X70 steel pipeline API 5L PSL1 X70 pipeline steel

Standard:API 5L PSL1|PSL2.
Scope:API 5L is generally refers to the standards of pipeline steel, include pipeline pipe and pipeline steel plate.
API 5L line pipe steel grade levels:GR. B, X42, X46 and X52, X56, X60, X70 and X80.
Details

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. 


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