Jiangsu Hongbao Group Co., Ltd. 

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Home ProductsHollow Steel Tube

Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available

Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available

    • Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available
    • Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available
  • Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available

    Product Details:

    Place of Origin: Jiangsu, China
    Brand Name: Hongbao
    Certification: TS16949,DNV,PED,ISO,TUV,LR
    Model Number: HBHST-1

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 ton
    Price: Negotiable
    Packaging Details: Original packaging according to the customers Export standard package in bundled or as required.
    Delivery Time: within 50 days
    Supply Ability: 30000MT per year
    Contact Now
    Detailed Product Description
    Brand:: Hongbao Material:: ST37.4,ST52.4,E235,E355,26MnB5,34MnB5
    OD:: 6-120mm Thickness:: 0.5-15mm
    Shape:: Round Type:: Welded Or Seamless

    Large Diameter Hollow Steel Tube ERW Steel Pipe Welded Precision E355 E235 Steel Pipe

     

    Description:

    Specification:

    End Shape

    Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's

    requirements

    Surface

    Treatment

    Oiled, Galvanized, Phosphate etc
    Technique Cold drawn & cold rolled
    Application 1. Automotive and mechanical pipes
    2. Petroleum cracking pipes
    3. High Pressure Boiler Pipe
    4. Low and middle pressure fluid transportation pipeline
    5. Chemical fertilizer equipment pipes
    6. Heat exchanger pipes

    Delivery

    Conditions

    1. BK (+C) No heat treatment after last cold forming process.
    2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
    3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
    4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
    5. NBK (+N)

    After the final cold forming process the tubes are annealed above the upper

    transformation point in a controlled atmosphere.

    Package 1. Bundle Packing.
    2. Plain end or vanished as per customer's request.
    3. Wrapped in waterproof paper.
    4. Sackcloth with several steel strips.
    5. Pack in heavy tri-wall boxes.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Delivery condition of seamless cold drawn mechanical tubing

    BK (+C) Cold finished/hard (cold finished as drawn).

    BKW (+LC) Cold finished/soft

    BKS (+SR) Cold finished/stress relieve annealed.

    GBK (+A) Annealed.

    NBK (+N) Normalized.

     

    Application

    Fuel injection lines/nozzles for diesel or gasoline engine;
    Compressed natured gas CNG tube
    Drive transmission: steering column elements

    Contact Details
    Jiangsu Hongbao Group Co., Ltd.

    Contact Person: angela zhu

    Send your inquiry directly to us (0 / 3000)

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