API 5L Line Pipes
Cross-Country Pipeline Grade

API 5L Line Pipes

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

API 5L Line Pipes
ASTM / ASME Certified Material

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.

Size Range4″ – 48″ NB
Wall ThicknessSCH 20 – XXS
PSL LevelPSL1 & PSL2
Coating3LPE, FBE, Bare
Specification

Available Grades

GradeStandardTypical Service
API 5L Grade BPSL1 / PSL2General gas & liquid gathering lines
API 5L X42 – X52PSL1 / PSL2Medium-strength cross-country transmission
API 5L X60 – X70PSL2High-strength long-distance & offshore pipelines
Technical Data

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.

Where It's Used

Applications

Cross-Country Pipelines

Gas Gathering Systems

Offshore Pipelines

Refinery Transfer Lines

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