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API 5l Steel Pipe

Seamless ERW API 5L Line Pipe for dependable transmission of oil and gas to any type of collection and distribution point.
API 5L Line Pipe Comparative Specifications
The information here is summarized from ASTM Standards and API Specification 5L. Please see the specific standards for more information.
API Specification 5L PSL 1 and PSL 2 Comparison information.
Chemical Requirements for API 5L steel pipe
API 5L Specifications covers seamless and welded pipe suitable for use in conveying gas, water, oil, and other liquefied media. The attached requirements cover our offering of API 5L 45th Ed, PSL 1 Seamless and Welded; API 5L 45th Ed PSL 2 Seamless & Welded; and API 5L 45th Ed PSL2 Welded only.
Tensile Properties for seamless and welded API 5L steel pipe
U. S. Steel Tubular Products tensile properties data for seamless and welded API 5L steel pipe API 5L 45th Ed PSL 1, PSL 2.
Testing Requirements for seamless and welded API 5L steel pipe
U. S. Steel Tubular Products hydrostatic and mechanical testing information for all sizes and grades covered by the specification.
Permissible Variations for seamless and welded API 5L steel pipe
Marking Requirements
Paint-stenciled or die-stamped manufacturer’s name or mark, Spec 5L, size, weight per foot, grade, process of manufacture, type of steel, length (NPS 4 and larger only). Test pressure when higher than tabulated (NPS 2 and larger only).
Supplemental Annexes for API 5L seamless and welded steel pipe
API Specification 5L contains 15 Supplemental Annexes that address special conditions and/or additional requirements.