SPIRAL STEEL PIPE


Spiral steel pipe

Spiral steel pipe is mainly used in public waterworks, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction etc.

Description

Spiral steel pipe manufacturer in China,Spiral steel pipe supplier,Spiral steel pipe factory in China

Characteristic:

Spiral steel pipe is used for low pressure liquid delivery, such as water, gas, and oil.Usually it has two process:SAW(spiral welded) SSAW(spiral submerged-arc welded).Spiral steel pipe is used extensively in the transferring system of the petroleum and natural gas industries.

Youfa manufacturer a full range of spiral steel pipe in:

  • black, hot-dipped galvanized, painted,eoxy coated ,oiled
  • Size:219-2020mm
  • Thickness:5.0-20.0mm
  • Length:12m / 6m or customized
  • Pipe ends:plain,beveled,grooved,threaded

Steel grade for  spiral steel pipe:

GB/T 9711: L175,L210,L245,L290,L320,L360,L390,L415,L450,L485,L555 SY/T 5037
SY/T5040: Q235B,Q345B
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70

Testing requirement for spiral steel pipe:

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.

Permissible Variations for spiral steel pipe

  • The weight shall not vary more than +/-10% from that prescribed
  • The minimum wall thickness at any point shall be no more than 12.5% under the specified wall thickness
  • The outside diameter shall not exceed +/-1%
Our advantage

We,Tianjin youfa steel pipe group produce spiral steel pipe for about 150,000 tons per year.Our factory can offer high quality spiral steel pipe to all of worlds with API 5L certificate.if you want to buy or import best high-quality spiral steel pipe,SSAW steel pipe,SAW steel pipe professional company, factory, seller, and exporter,please feel free to contact us. we will supply technical support and quote to you in 12 hours.

PRODUCTION CAPACITY:

  • 59 ERW steel pipe production lines
  • 36 hot-dipped galvanized steel pipe production lines
  • 24 square and rectangular steel pipe production lines
  • 18 SSAW steel pipe production lines
  • 16 steel-plastic complex steel pipe production lines
  • 9 hot-dipped galvanized square and rectangular steel pipe production line

QUALITY:

with the strict control and guarantee of the quality,we have passsed ISO 9001,API 5L certificate.

WHO WE ARE:

(1) China Top 500 Enterprises Industry Leading Brands.

(2) 15 years experience in manufacturing and exporting steel products since 2000.

(3) For 10 Consecutive Years of The First Production and Sales

(4) Key Project Supplier

Hot tags

SSAW steel pipe

spiral steel pipe

SAW steel pipe

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