LSAW Steel Pipe

Key Specifications
Diameter: 16 inches to 60 inches (406.4 mm to 1524 mm)
Wall Thickness: 6 mm to 50 mm

Standards: API 5L, ASTM A671, EN 10217

Material: API 5L Grade B, X42, X52, X60, X65, X70

Production Process
Plate Preparation: High-quality carbon steel plates are selected.
Forming: The plates are formed into a cylindrical shape using a UOE or JCOE process.
Welding: The longitudinal seam is welded using submerged arc welding (SAW).
Heat Treatment: Normalizing or quenching and tempering is performed.
Inspection: The pipes undergo rigorous testing, including ultrasonic and radiographic tests.

Applications
Oil and gas transmission pipelines
Structural and heavy-duty applications
Water and sewage transportation

Advantages
High Strength: Suitable for high-pressure and large-diameter applications.
Durability: Excellent performance in harsh environments.
Customization: Available in various grades and specifications.