HFW&ERW Pipes

Centerway steel co., ltd
hfw pipe,ssaw steel pipe,ssaw pipe factory

HFW&ERW Pipes

  • Production Line

    The company has four internationally advanced HFW and ERW welded pipe production lines, including Φ60, Φ168, Φ273, Φ660, etc., which can produce ERW steel pipes with an outer diameter of 21.3-660mm, wall thickness of 1-20mm, length of 6-18m, material S235, S355, Q345A, B , C, D, L245-L450, B-X70, with an annual production capacity of 300,000 tons. HFW/ERW products are mainly used in petroleum, natural gas, water, steam, urban gas transmission, urban pipeline network, chemical industry, electric power, steel structure and other industries.
  • Specification

    Grades:Q215-345, Grade A-E, Grade 1-3, STK290-540, S235, S355, S460, S275JRH, S275JOH, S275J2H,  S355JRH, S355JOH, S355J2H, P275, 9355,P355NH,P460NH

    Outside Diameter:Φ350mm- Φ2400mm

    Wall thickness: 6mm-80mm

    Length: 2.0m-12m

    Standard:ASTM A139, ASTM A53, ASTM A500, ASTM A672, ASTM A252, EN10219, JIS G3444 etc.

    Uses:Used as low pressure liquid delivery pipes,variety of structural parts by the force and pressure as well as other purposes.

    ASTM A53

    Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

    API 5L

    Specification for Line Pipe(Two levels PSL 1 and PSL 2 of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.)

    A252

    Standard Specification for Welded and Seamless Steel Pipe Piles

    A500

    Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

    A139

    Standard Specification for Electric-Fusion (Arc)-Welded Steel Pipe (NPS 4 and Over)

    A672

    Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures

    A691

    Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures

  • Manufacturing Process

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