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Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available

Categories Hollow Steel Tube
Brand Name: Hongbao
Model Number: HBHST-1
Certification: TS16949,DNV,PED,ISO,TUV,LR
Place of Origin: Jiangsu, China
MOQ: 1 ton
Price: Negotiable
Supply Ability: 30000MT per year
Delivery Time: within 50 days
Packaging Details: Original packaging according to the customers Export standard package in bundled or as required.
Brand:: Hongbao
Material:: ST37.4,ST52.4,E235,E355,26MnB5,34MnB5
OD:: 6-120mm
Thickness:: 0.5-15mm
Shape:: Round
Type:: Welded or Seamless
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    • Product Details
    • Company Profile

    Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available

    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
    TechniqueCold drawn & cold rolled
    Application1. 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.

    Package1. 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

    Product Tags:

    hollow steel bar

      

    hollow steel pipe

      
    Quality Pickled Annealed Hollow Steel Tube Large Diameter E355 E235 Threading Available for sale
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