LSAW Pipe
LSAW pipes are large-diameter steel pipes manufactured by forming steel plates into cylindrical shapes and welding the longitudinal seam using submerged arc welding technology. This welding process provides strong weld penetration, stable mechanical properties, and excellent structural integrity, making LSAW pipes suitable for high-pressure and heavy-duty pipeline systems.
LSAW pipes are widely used in oil and gas transmission pipelines, water transportation systems, offshore engineering, and large-scale infrastructure projects. Their large diameter capacity and thick wall construction allow them to withstand high internal pressure and demanding environmental conditions. The precise welding process ensures strong seam quality and reliable performance in long-distance pipeline applications.
Kennen supplies LSAW pipes in a wide range of diameters, wall thicknesses, and coating options to meet international project standards. Through reliable sourcing channels and strict quality inspection, Kennen supports pipeline construction, energy transportation, and infrastructure development projects worldwide.
Product Specifications
|
Product Name |
LSAW Pipe (Longitudinal Submerged Arc Welded Pipe) |
|
Technical Standard |
API 5L / ASTM A252 / GB/T 9711 |
|
Grade |
API 5L Gr.B / X42 / X52 / X60 |
|
Outer Diameter |
406 - 1420 mm |
|
Wall Thickness |
6 - 50 mm |
|
Length |
6 - 12 m |
|
Surface Treatment |
Shot blasting / Black surface |
|
Coating |
Epoxy / 3LPE / Anti-corrosion coating |
|
Mechanical Properties |
Mechanical properties may vary depending on grade and standard. Detailed data can be provided upon request. |
Processing Options
Kennen Steel offers flexible processing services to meet project-specific requirements, including:
- Pipe cutting to length
- End beveling
- Surface blasting
- Anti-corrosion coating application
- Dimensional inspection

Inspection
Kennen Steel supports coordination with third-party inspections if requested, including SGS, BV, and TUV.
Package
Standard seaworthy export packaging. Packaging methods may vary depending on product specifications and transportation requirements (e.g., steel strip bundling, wooden pallets, waterproof wrapping).
Inquiry / CTA
If you are looking for reliable hot rolled heavy steel plates for construction or industrial projects, feel free to contact Kennen Steel for specifications, pricing, or processing options.


