COSTA STEEL

Integrated & International Steel Supplier

Spiral Steel Pipe

SSAW/SAW STEEL PIPES APPLICATIONS:

  • Spiral Steel Pipe for Oil and Gas
  • Spiral Steel Pipe for Water
  • Spiral Steel Pipe for Anti corrosion and Insulation
  • Spiral Steel Pipe for Piling
  • Spiral Steel Pipe for Engineering Project


SAW SSAW Size Range:

Outer Diameter: 219.1mm - 4064mm (8" - 160")  Wall Thickness: 3.2 mm - 40mm Length: 6m-18m

Process:  Spiral Welded OR Spiral Submerged-arc Welded

 

Quality Standard:

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

ISO : 1978 Steel tubes for use in transportation of oil; gas & Petroleum products

 

Coating Standard:

ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water

ISO 21809 Petroleum and natural gas industries-External coatings for buried or submerged pipelines used in pipeline transportation systems

DIN 30670 Polyethylen coatings of steel pipes and fittings

 

Steel Grade:

EN10217: S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St14, St33, St37, St44, ST52

ASTM A53: Gr. A, Gr B, Gr C, Gr.D

API 5L: A, B, X42, X46, X52, X56, X60, X65 X70












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