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Spiral Submerged ARC Welded Pipes

Spiral Submerged Arc Welded Pipes, spiral welded steel pipe, SSAW, large diameter welded steel pipe, as per ASTM A53, API 5L PSL1, EN10219 standard


     Spiral Submerged Arc Welded Pipes

Production features    
1) Pipes can be produced with diameters up to 3000mm and wall thicknesses up to 25mm.    
We can provide pipes in all requested steel grades due to our worldwide network of coil producers.    
2) Pipes can be produced with lengths up to 53m without circumferential weld. Longer tubes can be achieved by welding.    
3) There is a coating facility present on our production site.    
4) Several specialized welding facilities are placed in line with the spiral mill for executing specific works like    welding clutches or other steel parts and making butt welds.

Production process    
Spiral Submerged Arc Welded Pipes Raw material: hot rolled steel coil    
Technology: Spirally Submerged Arc Welding    
Length: 6-18 m (as standard and special lengths up to 53 m)    

Technical Delivery Conditions    
Spiral Submerged Arc Welded Pipes for construction purposes are normally produced according to API 5L PSL1 or ASTM A53    and so on.    
The API 5L is drawn by the American Petroleum Institute in order to provide standards for pipes suitable for use in    conveying gas, water and oil.

API 5L PSL1 chemical components and mechanical property

Class and SortChemical componentsMechanical property
C(Max)Mn(Max)P(Max)S(Max)Tensile StrengthTensile StrengthYield StrengthYield Strength

Encasement is done by our experienced forklift and crane driver in our factory.    


Our company has been verified by ISO-9001 world-leading inspection company. So we can provide high quality Spiral    Submerged Arc Welded Pipes for customers.    

Equipped with advanced facilities, WANLEI is engaged in offering spiral submerged arc welded pipes with high quality, strong    durability and reasonable price, which is one of the professional manufacturers and suppliers in China. Under strict quality    control and management system, we can assure the high quality of our products. Please be free to buy steel pipe with our    factory.

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