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Large Diameter Spiral Welded Steel Pipe

Large-diameter spiral welded pipe (double-sided submerged arc spiral welded pipe) is a spiral seam steel pipe made of strip steel coil as raw material, extruded at constant temperature, and welded by automatic double-wire double-sided submerged arc welding process.

Reference Price: $500
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    • Introduction
    • Parameters
    • Service

    Commonly used standards for spiral steel pipes are generally divided into: SY/T5037-2000 (Ministry standard, also called spiral submerged arc welded steel pipe for ordinary fluid transportation pipelines), GB/T9711.1-1997 (National standard, also called oil and gas industry transportation steel pipe The first part of the delivery technical conditions: Grade A steel pipe (the strict requirements include GB/T9711.2 Grade B steel pipe), API-5L (American Petroleum Institute, also called pipeline steel pipe; divided into two levels: PSL1 and PSL2), SY/T5040-92 (spiral submerged arc welded steel pipe for piles).

    Wall Thickness: 2mm-60mm
    Length: 6m-12m or base on client’s requirement
    Steel material: API 5L PSL1 Gr.B, X42, X52, X60, X70 etc.
    Q235:Grade D,SS400,S235JR,S235JO,S235J2
    Q345: SS500,ST52
    Standard: EN10219,EN10210,ASTMA500,GB/T3094-2000,
    GB/T6728-2002,GB/T 178-2005,JIS G 3466
    Usage: Used For Structure, Gas,Oil etc.

    Our Advantage:

    1. Quick reply within 24 hours.
    2. Large Stock for regular sizes.
    3. Free sample high quality.
    4.100% after-sales quality and quantity assurance

    Packaging and shipping

    Specification Parameters
    Basic Information
    Size OD 21mm-1219mm
    Wall Thickness 2mm-60mm
    Length 6m-12m or base on client’s requirement
    Steel material API 5L PSL1 Gr.B, X42, X52, X60, X70 etc.
    Q235 → Grade D,SS400,S235JR,S235JO,S235J2
    Q345 → SS500,ST52
    Standard EN10219,EN10210,ASTMA500,GB/T3094-2000,GB/T6728-2002,GB/T 178-2005,JIS G 3466
    Usage Used For Structure, Gas,Oil etc.
    Ends 1) Plain
    2) Beveled
    3) Thread with Coupling or cap
    End protector 1) Plastic pipe cap
    2) Iron protector
    3)According client’s requirement
    Surface Treatment 1) Bared
    2) Black Painted (varnish coating)
    3) Galvanized
    4) With Oiled
    5) 3 PE, FBE, corrosion resistant coating
    Type Welded Pipe
    Welded Line Type Longitudinal
    Section Shape Round
    Inspection With Hydraulic Testing, Eddy Current , Infrared Test
    Package 1) Bundle
    2) In Bulk
    3) Bags
    4) Clients’ Requirements
    Delivery 1) Container
    2) Bulk carrier
    Port of Shipment XinGang Port,Tianjin, China
    Date of Delivery According To The Quantity And Specification Of Each Order
    Payment L/C at sight,T/T
    Others Welded steel pipe, Angle, Strip, H-shape steel pipe, galvanized pipe also can be supplied
    Service Support
    Large Diameter Spiral Welded Steel Pipe

    FAQ

    Q1: Are You Manufacture or Trade Company?
    A: We are a factory, top 500 manufacturing enterprises in China, and we have 15 years of experience in supplying metal materials and products in China.

    Q2: What’s the delivery time?
    A: 7~30days After Receiving T/T Prepayment or LC Date.

    Q3: Why Choose Us?
    A:Our company is located in the steel industry belt, close to Tianjin Port, with manyyears of sales experience in the steel industry,customizable services, superiorresource location,and cost reduction.

    Q4: How Can We Guarantee Quality?
    A: Our products are manufactured strictly according to national and internationalstandard, and we take a test on every pipe before delivered out. If you want seeour quality certifications and all kinds of testing report, please just ask us for it.