API 5L steel pipes are widely used in oil & gas transportation, water transmission, construction, piling, and industrial pipeline projects. Our products have been exported to Southeast Asia, the Middle East, Africa, and South America, serving pipeline contractors, EPC companies, and steel distributors worldwide.
Our factory is equipped with advanced production lines and strict quality-control systems, ensuring compliance with international standards such as API 5L PSL1/PSL2, ASTM, and EN standards. We offer seamless and welded steel pipes in various grades including Gr.B, X42, X52, X60, and X70.
Available sizes range from 1/2” to 80” with customized wall thickness and lengths according to project requirements. Annual production capacity reaches hundreds of thousands of tons, supported by stable inventory and fast delivery capability for global customers.
Basic Product Data
| Item | Description |
| Applicable Standard | API 5L |
| Representative Steel Grades | A、B、X42~X80 |
| Size Range | φ60.3~508×5~30×6000~12000mm |
Key Product Features
Complies with the American Petroleum Institute (API) 5L standard
A variety of steel grades to meet different pressure requirements (X42 to X80)
Application Scenarios and Industries
It is primarily used in long-distance oil and natural gas transmission pipeline projects.