ERW and LSAW Pipes
ERW (Electric Resistance Welded) Pipe and LSAW (Longitudinal Submerged Arc Welded) Pipe are types of welded pipes. ERW Pipe is made through the electric resistance welding process, while LSAW Pipe is produced via the longitudinal submerged arc welding method. Both are fabricated from steel plates with longitudinal welds and are highly valued for their wide range of applications. They are extensively used in foundation solutions and systems, marine and structural construction, as well as in various projects in the water, petrochemical, chemical, and power industries, agricultural irrigation, and urban construction.

Why Choose SUMEC Metal for ERW and LSAW Pipes
SUMEC Metal is different because we combine reliable resources, financial strength, and expert support.
As a publicly listed company, we can guarantee steady supplies and better payment options. Our strict quality checks and helpful team make ordering easy and safe, helping your business run smoothly and stay competitive.
300M+
Tons Annual Export Volume
5,000+
Global Clients
Capabilities
Our Production and Supply Strengths
Size for ERW
Size for LSAW
OD 21.3-660mm, WT 1.0-19.05mm
OD406.4-1626mm, WT:8mm-45mm
Grades
ERW and LSAW Pipes We Offer
API 5L
PSL1,PSL2, Gr.B/X42-X80, etc.
ASTM
Grade A/B/C, GR.1/2/3
AS/NZS 1163
C250, C250L0, C350, C350L0, C450, C450L0, etc.
EN/DIN
P195, P235, P265, S235JRH, S275JRH/J0H/J2H, S355J0H/J2H, etc.
Application Cases
Real-World Uses of Our ERW and LSAW Pipes

Construction

Oil and Gas
Ready to Order
Contact our expert team today to discuss your ERW and LSAW Pipes needs and discover how SUMEC Metal can enhance your supply chain and business performance.