API 5L Grade B Pipes - Starlight Tubes
Starlight Tubes

API 5L Grade B Pipes

Line pipes for oil & gas transportation

Product Overview

API 5L Grade B Line Pipes

Premium quality API 5L Grade B pipes for oil and gas transmission pipeline applications

Premium API 5L Grade B Line Pipes

Starlight Tubes supplies high-quality API 5L Grade B line pipes designed for oil and gas transmission pipeline systems. API 5L Grade B pipes offer minimum yield strength of 35,500 psi (245 MPa) and are widely used for conveying natural gas, crude oil, and petroleum products in onshore and offshore pipeline installations. Available in PSL1 and PSL2 specifications to meet varying service requirements.

Our API 5L Grade B pipes are manufactured in seamless (SMLS) and welded (ERW, SAW, DSAW) configurations with comprehensive quality assurance. Each pipe undergoes hydrostatic testing, non-destructive examination, chemical analysis, and mechanical testing including tensile, CVN impact, and guided bend tests to ensure compliance with API specifications for critical pipeline applications.


Product Specifications

  • Grade: API 5L Grade B (PSL1 & PSL2), Yield Strength: 245 MPa min
  • Size Range: NB 1/2" to 48", Wall Thickness up to 40mm, Length up to 18m
  • Standards: API 5L, ISO 3183, EN 10208-2, DNV-OS-F101, NACE MR0175
  • Applications: Oil & Gas Transmission, Cross-Country Pipelines, Offshore Pipelines, Distribution Lines
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Why Choose Us

Your Trusted API 5L Grade B Pipe Supplier

Starlight Tubes supplies API 5L Grade B line pipes for oil and gas transmission. We provide PSL1 and PSL2 certified products with complete API monogram documentation.

API 5L PSL1/PSL2
Seamless & Welded
Pipeline Grade
Hydrostatic Tested
3LPE/FBE Coating
Global Delivery
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