API 5L PSL2 X56QS or L390QS steel pipe has a vital role in industrial production, mainly used in land and sea oil, natural gas, liquid coal and other long-distance pipeline.

API 5L PSL2 X56QS or L390QS steel pipe forms include seamless steel pipe and welded steel pipe, which can be divided into three types: alpine, high-sulfur area and submarine laying. These harsh working conditions of the pipeline, the line is long, not easy to maintain, the quality requirements are very strict.

API 5L PSL2 X56QS or L390QS steel pipe chemical composition

API 5L PSL2 X56QS or L390QS steel pipe mechanical properties

API 5L PSL2 X56QS or L390QS steel pipe Technical Requirements & Additional Services:
1, Drop weight test (DWTT).
2, Low temperature impacting test.
3, Ultrasonic test under EN 10160, ASTM A435, A577, A578.
4, Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2.
5, Shot blasting and Painting,Cutting and welding as per end user’s demands.