The API 5L standard is the international standard for line pipe in oil and gas industry. Among all grades, API 5L X42 (also known as L290 in the metric system) is a significant jump up from the ...

Pipeline integrity is a major financial and environmental concern for the oil and gas sector. The American Petroleum Institute (API) Specification 5L is the internationally recognized standard for ...

High-strength pipes are required for oil and gas industries to transport high-pressure sour hydrocarbon crude and gas for both onshore and offshore pipeline applications. Material specifications and ...

ABSTRACT: This study explores the critical failure mechanisms in API 5L X70M pipeline steel, focusing on the development of transverse cracks that compromise pipeline integrity. API 5L X70M, widely ...

Material Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc. Fabrication plain ends pipe,cutting threading, beveled, 3PE steel pipe, black and color ...