SSAW Pipes (Spiral)
SSAW pipes, or Spiral Submerged Arc Welded pipes, are a type of large-diameter steel pipe commonly used in various applications, including oil and gas pipelines, water transmission, and structural projects. The SSAW manufacturing process involves forming a spiral seam along the length of a steel coil, which is then submerged and welded. This results in a sturdy, continuous spiral weld that enhances the pipe’s strength and reliability.
SSAW pipes are known for their ability to handle high loads and pressures, making them suitable for applications in challenging environments. The spiral design provides increased strength and allows for flexibility in various soil conditions. These pipes are crucial components in infrastructure projects where durable and efficient conveyance of fluids or structural support is essential.
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Specifications
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| Lead Time: | 1 - 2 weeks |
| Maximum Length/Width: | Depending on the request since the item is fabricated. |
Available SSAW Pipe Sizes & Specifications
SSAW (Spiral Submerged Arc Welded) Pipes are large-diameter steel pipes engineered by forming a continuous spiral seam along a steel coil before completing high-integrity submerged arc welding. This specialized spiral configuration significantly enhances the pipe’s structural strength, allowing it to easily handle extreme axial loads and high internal operating pressures.
- ASTM A139, ASTM A252, and AWWA C200 heavy structural and water transmission standards.
- Flexible, project-specific custom lengths depending entirely on client requests.
- 1 to 2 weeks turnaround time for specialized fabrication and testing
- Continuous helical welded seam providing maximum resistance against external pressure and bending
- High-load bridge supports, deep drainage conveyance networks, and industrial construction foundations
Applications
Drainage systems
Industrial construction
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Common Questions
Frequently Asked Questions
How do SSAW pipes differ from other welded steel pipes?
SSAW (Spiral Submerged Arc Welded) pipes differ from other welded steel pipes in their spiral welding process, where steel strips are formed and welded in a helical pattern. This allows for larger diameters, better load distribution, and cost efficiency, making them ideal for long-distance pipelines compared to straight-seam welded pipes.
Why are SSAW pipes commonly used for large-diameter pipelines?
The spiral welding process of SSAW pipes allows for flexible sizing, high strength, and efficient production of large diameters. They also offer good load distribution and cost efficiency, making them ideal for water, oil, and gas transmission.
Can SSAW pipes be manufactured in custom diameters and lengths?
Yes, SSAW pipes can be manufactured in custom diameters and lengths. Their spiral forming process allows for flexible sizing, making them suitable for project-specific requirements, especially in large-diameter pipeline applications.
Plan Your Spiral Pipe Order
Share the diameter, wall thickness and quantity of SSAW pipes specified for your project. We’ll help check spiral pipe options and discuss the requirements needed for your quotation.
