High-strength low-alloy steel in oil and gas line pipe

Clovis Misseno Cruz, José Carlos Morilla


This paper aims to study the evolution of the use of high-strength low-alloy steel (HSLA) in line pipe, based on the forty-fourth edition of the specification API 5L, 2007 American Petroleum Institute (API), focusing on developments starting the grade X52.

Key word
Steel, HSLA, line pipe, API 5L.

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