SSAW Welded Pipe L290

SSAW Welded Pipe L290

SSAW (Spirally Submerged Arc Welding) pipes are made from hot-rolled steel coils. These pipes are mainly used in petroleum and natural gas industry to transport flammable and non-flammable liquid and steel construction. With about 30 year experience in manufacturing SSAW pipes, We can produce...

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SSAW (Spirally Submerged Arc Welding) pipes are made from hot-rolled steel coils. These pipes are mainly used in petroleum and natural gas industry to transport flammable and non-flammable liquid and steel construction. With about 30 year experience in manufacturing SSAW pipes, We can produce all size and wallthickness SSAW welded pipes.


Standard:

  • GB/T9711.1 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions

  • SY/T5037 Spiral submerged arc welded pipe for low pressure liquid transportation

  • API SPEC 5L Specification for Line Pipe

Material:

  • GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555


  • Q235-Q345, L175-L485, SS400, 16Mn, L290-L360
    or according to the customer's requirements.

Mainly usage:

  • Spiral welded steel pipes are widely used in Oil, Natural Gas, Water and other flammable & nonflammable liquid conveyance and distribution pipelines, steel structures for construction and other general purposes by means of their wide size range.

Specification of SSAW Steel Pipe:
1. Outside Diameter: Ф219~3420mm
2. Wall Thickness: 5-25mm
3. Length: 3-30m
4. Inspection: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. 

Pipe Coating: HDPE/ 3PE/ 3PP/ Pipe cement mortar lining

Mill Test Certificate: EN 10204/3.1B 

Third party inspection: SGS, BV, Lloyds etc.


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