Breaking News:

Welded Pipe,Welded Steel Pipe

3 125

 Carbon Welded steel pipe

1.thickness :4-20mm

2.OD:219-2820mm

3.length:as customers' requriement

Welded pipe

 

 Standard:

According to API 5L Gr.B standard.

GB/TB163, GB/T8162, GB/T3087, GB/T17396;

DIN28180, DIN2448, DIN17175, DIN2460;

JIS G3444, G3445, G3454, G3456, G3461;

ASTM A106, A53, A179, A192, A252, A500;

API 5L Gr.B spec 1/2.

 Material:

According to NACE MR 0175 standard.

Q345, ST35.8, ST37, ST42, ST52, A53, A106, A179, API5L/GR.B-X42, X46, X52, X56, X60. X65. X70. X80.

 

Welded steel pipe
 
Process: Welded steel pipe
ERW (Electric Resistance Welded)
HFI (High Frequency Induction)
EFW(ELECTRIC FUSION WELDED TUBE)
LSAW (Longitudinal Submerge-arc Welded)  UO(UOE), RB(RBE), JCO(JCOE)
DSAW (Double Submerged arc welded)
SAW (Spiral Welded)
SSAW (Spiral Submerged-arc Welded)
Special Welded tubes 

Quality Standard:  
ERW HFI , EFW, 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 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:  
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, L290, L320, L360, L290, L320, L360, 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.

Welded steel pipe

 

.

Related post

3 Comments

  1. Insulated pipeline
    Insulated pipeline 1331088420 -  Reply / Edit

    Insulated pipeline,hdpe tube, polyurethane foam insulation SY/standard: SY/T114-2000,SY/T115-2001 2, oil and gas with three layers polyethylene (3PE anticorrosion, 2) steel tube corrosion 2PE (PE), Standard: SY/T0413-2002, DIN30670..

  1. Galvanized steel pipe
    Galvanized steel pipe 1331096044 -  Reply / Edit

    Galvanized steel pipe,1)Shape:Round,Square,Rectangular 2)ASTM A53,BS1387-85 3)Steel structural,furniturer,fencing,fluid pipe.

  1. Seamless Carbon Steel Pipe
    Seamless Carbon Steel Pipe 1334922285 -  Reply / Edit

    Seamless Carbon Steel Pipe,ASTM A106/A53 GR.B Carbon steel pipe ,10#,20#,45#,16Mn, ASTM A106 Gr.B, ASTM A53 Gr.B, St 37, St 42, St 52, Q 235, Q 195, Q345, 27SiMn.

  1. flange,steel flange,carbon steel flange
    flange,steel flange,carbon steel flange 1331088937 -  Reply / Edit

    flange Types:Welding Neck Flanges, Slip on Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure 8 Blanks.

  1. Special steel pipe
    Special steel pipe 1331087358 -  Reply / Edit

    Special steel pipe,We can produce the pipes as bellow: Specification: ASTM A106.ASTM A53.ASTMA179.ASTMA195.DIN.JIS.BS Pipe Size: from 1/4" to 28" OD from 13.7 mm to 711.2 mm Fitting Size:1/2"- 48".

  1. Welded Pipe,Welded Steel Pipe
    Welded Pipe,Welded Steel Pipe 1331086034 -  Reply / Edit

    Welded Pipe,supply Welded Steel Pipe,Standard:JIS AISI ASTM GB DIN EN,Large Diameter Welded Pipe,Thick Wall Steel pipe, ERW/LSAW welded steel pipes and tubes,length is less than 14m, thickness is less than 2.5 inch etc..

Latest Comments

  • Specification type, production technology and application ran
    Specification type, production technology and application ran

    [keywords: hot-rolled steel pipe release date: 2017-11-11 10:33:25] The standard of hot-rolled steel pipe: This product is based on API Spec 5L Oil Natural gas scale, API Spec 5CT oil casing specification, gb/t8163-1999 for conveying fluid.

  • A53 United States standard seamless steel pipe corresponding
    A53 United States standard seamless steel pipe corresponding

    20# seamless steel pipe.

Get in touch

Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!