API 5L Line Pipes
API 5L Grade B through X70 line pipe, PSL1/PSL2, for cross-country and offshore oil & gas pipeline transmission.

Product Overview
Line pipe carries the highest scrutiny of any pipe product we stock — cross-country transmission lines demand consistent wall thickness, toughness and weldability across every joint in a pipeline that may run for hundreds of kilometres.
We hold Grade B through the high-strength X-grades in both PSL1 and PSL2 quality levels, with sour-service (NACE MR0175) options available on request for wet H2S environments.
API 5L Line Pipes — In Our Stockyard
Available Grades
| Grade | Standard | Typical Service |
|---|---|---|
| API 5L Grade B | PSL1 / PSL2 | General gas & liquid gathering lines |
| API 5L X42 – X52 | PSL1 / PSL2 | Medium-strength cross-country transmission |
| API 5L X60 – X70 | PSL2 | High-strength long-distance & offshore pipelines |
Specifications
- Outside Diameter114mm – 1220mm
- Wall Thickness4mm – 40mm
- Length11.6m / 12m standard
- ManufactureSeamless, ERW, LSAW, SSAW
- End FinishBevelled
- TestingHydrostatic, UT, X-Ray
- CertificationEN 10204 3.1 / 3.2 Mill Test Cert.
- PackingBevelled ends capped, bundled
Technical Note — PSL2 line pipe carries mandatory Charpy impact and chemical composition limits beyond PSL1 — we hold mill certificates covering both, and can arrange NACE MR0175 sour-service compliance for wet H2S duty on request.
Applications
Cross-Country Pipelines
Gas Gathering Systems
Offshore Pipelines
Refinery Transfer Lines
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