Api 5l Spirally Welded Steel Pipe - China

API 5L spirally welded steel pipe

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

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

ASTM A252 WELDEDAND SEAMLESS STEEL PIPE PILES

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:

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

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, L390, L415, L450, L485, L555

Size:

ERW, HFI, EFW:

Outer Diameter: 6mm-610mm (1/16'-24') Wall Thickness: 0.3mm-22mm Length: 0.5mtr-20mtr

LSAW, DSAW:

Outer Diameter: 219mm-1820mm Wall Thickness: 5.0mm-50mm Length: 6mtr-18mtr

SAW SSAW:

outer Diamter: 219.1mm - 4064mm (8' - 160') Wall Thickness: 3.2 mm - 40mm Length: 6mtr-18mtr

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.

Company Contact:

• Posted By: Hunan Shinestar Steel Group

• Phone: 008673188678516

• Address: Hunan Steel Industrial Zone,Tianxin Special Distri, Changsha City, China

• Email:

• Website: https://www.hnssd.com/

• Business Description: Hunan Great Steel Pipe Co.,Ltd, with 30 years of steel pipes manufacturing, is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group.
  
  Hunan Great Steel Pipe Co., Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute, Such as: the use of oil and gas pipelines, pipe welding technology innovation, high-end plumbing materials research and development, as well as special tools technological innovation pipeline construction, pipeline corrosion protection science and technology research, science and technology research pipeline non-destructive testing, pipeline quality assessment, and research pipeline standards and so on.
  
  In the future, we will try to use new technology to create new business value and to contribute to research and product development for the pipeline.