Lsaw Steel Pipes Tubes - China

LSAW STEEL PIPES

Usage: Used for low pressure liquid delivery, such as water, gas, and oil.

Process:

LSAW ( Longitudinal Submerge- arc Welded) UO( UOE) 、 RB( RBE) 、 JCO( JCOE)

DSAW ( Double Submerged arc welded)

Quality Standard:

LSAW, DSAW:

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 LSAW Line Pipe

SAW SSAW:

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:

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

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:

Outer Diameter: 219mm- 1820mm

Wall Thickness: 5.0mm- 50mm

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.

Related reading: LSAW production process

Company Contact:

• Posted By: Hunan Great Steel Pipe Co., Ltd.

• Phone: 8673188706015

• Address: 22th Floor, Royal Wing, Longchamp Garden Hotel,, Changsha , China

• Email:

• Website: http://www.steel-pipelines.com/

• Business Description: Hunan Great Steel Pipe Co., Ltd.is a professional manufacturer of steel products , Our main products are seamless steel pipes, ERW, SSAW, LSAW pipes with production capacity of 2, 000, 000MT per year.
  
  The range of our products:
  
  Seamless steel pipe: OD: 1/4 inch 36 inch, wall thickness: 1.25mm to 50mm,
  
  ERW steel pipe: OD: 1/8 inch to 24 inch, wall thickness: max 26.5mm
  
  LSAW steel pipe: OD: 16 inch to 64 inch , wall thickness: max 65mm
  
  Spiral welded steel pipe: OD: 219mm to 3120mm, wall thickness: 3mm to 25mm
  
  HSSG is the key national high tech enterprises, and the base backbone enterprises of the State Torch Program in iron and steel industry.
  
  In pace with reform and open going on deep and the encouragement and support of the nation policy, The direction of state enterprise reform is to establish morden enterprise system, the important way of which is corporationalization, HSSG born in an environment full of both challenges and opportunities HSSG is a South North Water Diversion, major projects such as the West East Gas Transmission welding of the main suppliers of steel pipeline HSSG has 1825 employees which included more than 482 professional engineers, with total assets of RMB 2 billion HSSG has constructed and invested five steel pipe factories which can privide the full products range for oil and gas pipeline and also in the preparation of complete construction plans for the international projects.
  
  We will continually strive to establish brand image, create good credit standing and develop into a giant in the steel pipe industry!