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ERW pipe
Product Name: ERW Steel Pipe
Standard:  API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 
Surface:  Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE)
Size: 6mm- 610mm(1/16“-24”)
Thickness/Pressure: 0.3 mm-22mm

  Process:

  ERW (Electric Resistance Welded)

  HFI (High Frequency Induction)

  EFW(ELECTRIC FUSION WELDED TUBE)

  HFW(High-Frequency Welding)

  Quality Standard:

  ERW HFI , EFW,:

  GB/T3091 Welded steel pipe for low pressure liquid delivery

  GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines

  IS: 3589 Steel tubes for water and sewage

  IS : 1978-1982? Steel tubes for use in transportation of oil; gas & Petroleum products?

  BS: 1387 Steel Tubes for use for Water, Gas, Air and Steam

  ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

  DIN 2458 WELDED STEEL PIPES AND TUBES

  EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties

  API 5L Line Pipe

  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:

  BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52

  ASTM A 53: Gr. A, Gr B, Gr C, Gr.D

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

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

  GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8

  Size:

  ERW, HFI, EFW:

  Outer Diameter: 6mm-610mm (1/16"-24")

  Wall Thickness: 0.3mm-22mm

  Length: 0.5mtr-20mtr

  End:square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,

  Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE)

  Packing:Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

  Test: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.

  Mill Test Certificate:EN 10204/3.1B

  Third party inspection:SGS, BV, Lloyds etc.

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