Spiral Submerged Arc Welded Pipe (SSAW Carbon Steel Pipes), manufactured via spiral forming and submerged arc welding, offers a wide range of materials and specifications. Ideal for critical applications in oil and gas, construction, municipal engineering, power, and agriculture. With excellent mechanical properties, reliable welding quality, and enhanced flexibility, it ensures the safe and efficient conveyance of fluids and the structural integrity of various projects.
Standard | API, ASTM, EN, DIN, GB, ISO Standard |
Wall Thickness | 3.2-40mm |
Outside Diameter | 219-4064mm |
Length | 6m,9m,12m,or other length as request |
Parameter of SSAW Carbon steel pipes
Standard | API / ASTM / EN / DIN / GB / ISO Standard |
Grade | ASTM A53: Gr.A, Gr.B ; |
API 5L: Gr.A,Gr.B,X42,X46, X52,X56,X60,X65 PSL1 and PSL2 ; | |
ASTM A252, ASTM A500 ; | |
JIS G3466, AN/NZS 1163, AN NZS1074, EN10219, EN10217 and etc. | |
Sizes | Wall Thickness: 3.2-40mm |
Outside Diameter: 219.1-4064mm | |
Length: 6m,9m,12m,or other length as request | |
End | Beveled/Threaded Ends With Socket And Plastic Cap |
Surface | Black Painting/Oil Painting/Anti-Rust oil/Anti-Corrosive Coating API 5L Line Pipe |
Usage |
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Process | SSAW: Spiral Submerged-arc Welded |
Quality Standard | 1) IS:3589 Steel tubes for water and sewage |
2) IS:1978-1982 Steel tubes for use in transportation of oil; gas & Petroleum products | |
3) ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless | |
4)DIN 2458 Welded steel pipes and tubes | |
5)EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties | |
API 5L Line Pipe | SY/T5037 Spiral submerged arc-welded steel pipe for pipelines for low pressure field fluid service |
SY/T 5040 Spiral submerged arc-welded steel pipe piles | |
CJ/T 3022 Spiral submerged-arc welded steel pipe for municipal heat supply | |
IS : 1978 Steel tubes for use in transportation of oil; gas & Petroleum products | |
ASTM A252 Welded and seamless steel pipe piles | |
Steel Grade | EN: S235JR,S235J0, S235J2, S275JR,S275J0, S355JR, S355J0,S355J2H,S460,S690, |
DIN: St12, St13, St14, St33, St37, St44, ST52 | |
ASTM A 53: Gr. A, Gr B, Gr C, Gr.D | |
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70 | |
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555 |
Features of SSAW Carbon steel pipes
A spiral submerged arc welded pipe is a type of steel pipe manufactured by the spiral forming process combined with the submerged arc welding technique. The manufacturing process begins with spirally coiling a steel strip at a specific angle, so that the edges of the steel strip form a spiral butt weld. By using the submerged arc welding method, a continuous weld with relatively high strength is formed. It is commonly used in the petroleum and natural gas, construction, municipal engineering, power, and agricultural industries.
SSAW (Spiral Submerged Arc Welding) carbon steel pipes adopt the spiral forming method. During the production process, the continuous spiral coiling of the steel strip can efficiently form the shape of the pipe, resulting in relatively high production efficiency and making it suitable for large-scale production.
Submerged arc welding process ensures the quality of the weld metal, enabling the formation of welds with appropriate depth and stable quality, thereby guaranteeing the overall strength and tightness of the steel pipes.
They possess good strength performance. Their yield strength and tensile strength can meet the requirements of various industrial application scenarios.
The spiral structure endows the steel pipes with a certain degree of flexibility. Compared with longitudinally welded steel pipes, they can better adapt to deformation, effectively reducing the risk of pipeline rupture caused by excessive local stress and enhancing the stability and durability of the pipeline system.
Outer diameter and wall thickness of SSAW carbon steel pipes have a wide range of options to ensure the safety and reliability of the pipelines under various working conditions.
SSAW carbon steel pipes are widely used in numerous industries:
in the petroleum and natural gas industry, they are used for onshore and offshore oil and gas transmission pipelines;
in the construction industry, they are used for building structural supports and water supply and drainage systems;
in municipal engineering, they are used for urban water supply, drainage, and gas transmission pipeline systems;
in the power industry, they are used for transporting steam, cooling water, etc.;
in the agricultural field, they are used for the main pipelines of irrigation systems.
Industries Using Steel