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Home > Products > Straight Seam Steel Pipe > Astm A53 Round Erw Welded Carbon Steel Pipe
Astm A53 Round Erw Welded Carbon Steel Pipe
Astm A53 Round Erw Welded Carbon Steel Pipe
Astm A53 Round Erw Welded Carbon Steel Pipe
Astm A53 Round Erw Welded Carbon Steel Pipe
  • Astm A53 Round Erw Welded Carbon Steel Pipe
  • Astm A53 Round Erw Welded Carbon Steel Pipe
  • Astm A53 Round Erw Welded Carbon Steel Pipe
  • Astm A53 Round Erw Welded Carbon Steel Pipe

Astm A53 Round Erw Welded Carbon Steel Pipe

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 30 Ton

Basic Info

Model No.: Outer Diameter(Round):60~1420mm Thickness:2.5~3.7mm

Type: Seamless

Certification: API

Application: Structure Pipe, Fluid Pipe, Oil Pipe

Section Shape: Round

Surface Treatment: Black

Usage: Pipeline Transport, Special Purpose

Technique: SAW

Material: Carbon Steel

Additional Info

Packaging: Plastic caps on both ends,Steel bundle

Productivity: 120000 Tons

Brand: ChengYuan

Transportation: Ocean,Land,Air

Place of Origin: Hebei,

Supply Ability: 10000 Tons

Certificate: ISO9001

HS Code: 73049000

Port: Tianjin Xingang,Dalian,Qingdao

Product Description


Astm A53 Round Erw Welded Carbon Steel Pipe




Hebei Chengyuan Pipe Industry Group Co., Ltd.

Production process:


1. Plate detection: After the steel plateused tomanufacture large diameter submergedarc welded straight seam stee pipeenters theproduction line,the whole plateis firstinspected by ultrasonic wave,


2. Milling edge: The two edges of thesteei plate aremilledby a milling machine to achi-leve the desired width, edge parallelismand groove shape.


3. preflanging: pre bendingmachine is used to prebendthe edgeof the plate, sothattheedges of the board meet the requiredcurvature,


4. Forming: On the JCO forming machine, half ofthepre-bentsteel plate is stamped several. times to formaJ"shape,thentheotherhalfof thesteel plate is equally bent toform a "C" shape, and then anocen"O"shapeis formed.


5. Pre-weld: weld the formedstralgttseamsteelpipe and use MAG for continuous wel-ding


6. internal welding: longitudinalmultiwire submerged arc welding (more than four wire)is used to weld the inner side of the straight steel pipe.



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Looking for ideal Welded Carbon Steel Pipe Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Astm A53 Steel Pipe are quality guaranteed. We are China Origin Factory of Round Erw Steel Pipe. If you have any question, please feel free to contact us.

Product Categories : Straight Seam Steel Pipe

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