The uncoated spiral welded steel pipe is produced from low carbon structural steel strip or low alloyed structural steel strip, forming the tube blank through rolling at certain helix angle. Then the tube blank will be welded with seam. The narrow strip steel can be used to make the tube in large diameter.
Processed by one side welding or double sided welding, the product should conform to the regulation for hydrostatic test, tensile strength of welded joint, cold bending performance and so on. Our uncoated spiral welded steel pipe is suitable for conveying petroleum, natural gas, low pressure fluid, etc.
Technical SpecificationsStandard | GB/T9711.1-1997, SY/T5037-2000, SY/T5040-2000 |
Material | Q195, Q215, Q235, Q345 |
Outer diameter | 219mm~2220mm |
Wall thickness | 3mm~26mm |
Length | 5.8-12m or as required |
Surface condition | Bare(unprocessed) |
Pipe end | Flat or beveled |
Package | In bulk or packed according to customer's demand or delivery method |
Delivery time | About 30 days |
Related Names
Corrugated Metal Pipe | Cut to Length Tubing | Spiral Metal Duct