Straight Seam Welded Pipe

Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of straight seam welded pipe in China. Please feel free to buy high quality straight seam welded pipe from our factory. Good service and reasonable price are available.

Straight seam welded pipe

Description: Straight seam welded pipe, Straight seam welded steel pipe, LSAW pipe

Cold- formed 

Standard: EN10217, EN10219,  ASTM A53,  ASTM A252,  API5L

Grade: S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H, GR.A, GR.B, GR.1, GR.2, GR.3, P235GH, P265GH, X42

Size:420--1420MM

Thickness:10MM--50MM

Length: 6--12.5M

Wall Thickness Tolerance: 0.2MM--0.6MM

Surface treatment: Paint coating, hot-dip galvanizing

Advantages: 

 1. Straight seam welded pipes are made of hot-rolled or cold-rolled steel coils, ensuring high strength and durability.

 2. The welding process used to manufacture straight seam welded pipes ensures uniformity of wall thickness and diameter, resulting in consistent and dimensionally stable pipe sizes.
 3. Straight seam welded pipes have simpler manufacturing processes and lower production costs.
 4. These pipes are versatile and can be manufactured in various sizes, lengths and thicknesses to meet specific project requirements.

 5. Advances in welding technology ensure that the welds of straight seam welded pipes are of high quality and complete.

 6. Straight seam welded pipes can be easily manufactured into complex shapes and structures, such as elbows, branches and fittings.

 7. Environmental Sustainability: Steel is a recyclable material and longitudinal welded pipe contributes to sustainable practices in construction and manufacturing.

Applications: 

 1. Straight seam welded steel pipes are widely used to transport oil over long distances

 2. Straight seam welded steel pipes are often used to transport drinking water.

 3. Straight seam welded steel pipes are used in buildings for a variety of structural purposes, including building frames, supports, columns and trusses.

 4. In civil engineering and construction, straight seam welded steel pipes are used for piling and foundation works.
 5. These pipes are used in industrial facilities to transport fluids, gases, and chemicals within factories.
 6. Longitudinal welded steel pipes are vital for infrastructure projects such as bridges, tunnels, highways and railways.

 7. In mining operations, these pipelines are used to transport slurry, tailings and other materials.

 8. Straight seam welded steel pipes play a vital role in the energy industry, used to transport steam, gases and chemicals in power plants, refineries and petrochemical facilities.

 9. In the transportation and automotive industries, longitudinally welded steel pipes are used in exhaust systems, chassis components, and structural reinforcements for their strength, durability, and resistance to vibration and impact.