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Double-faced Spiral Arc Merged Spiral Welded Steel Pipe

3 125

  • size:
  • Outer diameter: 159〜3020MM
  • Wall thickness: 4〜25MM
  • lengths:Usually 6~12 Meters
  • Material:
  • Chinese Grade:Q235,Q345,S245,S290,S320,S360,S390,S415,S450
  • ASTM:Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70
  • EN:S185,S235JR,S235JO,E335,S355JR,S355JO
  • L245,L290,L320,L360,L390,L415,L450 
  • Double-faced Spiral Arc Merged Spiral Welded Steel Pipe
  • Double-faced Spiral Arc Merged Spiral Welded Steel Pipe Standard:
  • SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525
  • Usage:
  • Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas)
  • Ends:
  • Beveled (Can be Protected By Plastic Caps or Steel Rings According to Your Requirements)Also We Can Weld Flanges on the Pipe Ends Plain Ends
  • Surface process:
  • Bared Or Paint With Oil, Bitumen,1-3 layer PE
  • Package:
  • Package With Steel Strip When OD≤273MM, Otherwise In Bulk.
  • Technique:
  • Hot Rolled and SSAW or DSAW
  • Inspection:
  • With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
  • Dimensional and Visual Inspection, Also With Nondestructive Inspection

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