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ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm

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    Buy cheap ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm from wholesalers
     
    Buy cheap ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm from wholesalers
    • Buy cheap ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm from wholesalers
    • Buy cheap ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm from wholesalers
    • Buy cheap ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm from wholesalers

    ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm

    Ask Lasest Price
    Brand Name : BAO STEEL MITTEL
    Model Number : Galvanized Steel
    Certification : SGS ISO MTC
    Price : Negotiate
    Payment Terms : L/C, D/P, T/T, Western Union
    Supply Ability : 5000 Ton/Tons per Month
    Delivery Time : 15 days after deposit
    • Product Details
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    ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm

    Hot Dipped Galvanized Steel Round Pipe / Tube GB Standard At Competitive Price


    Product Description:


    Product NameHot Dipped Galvanized Steel Round Pipe / Tube GB Standard At Competitive Price
    MaterialQ195 Q235 Q345
    Wall Thickness1mm~20mm
    Outer Diameter20-406mm

    Length

    Length:Single random length/Double random length

    5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
    StandardASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728- 2002,API 5L
    PackingBundle, or with all kinds of colors PVC or as your requirements
    Pipe EndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.

    Surface Treatment

    1. Galvanized

    2. PVC,Black and color painting

    3. Transparent oil,anti-rust oil

    4. According to clients requirement
    Product Application1. Fence, greenhouse, door pipe,greenhouse

    2. Low pressure liquid, water, gas, oil, line pipe

    3. For both indoor and outdoor the building construction

    4. Widely used in scaffolding construction which is much cheaper and convenient
    OriginTianjin China
    CertificatesAPI ISO9001-2008,SGS.BV,API,
    Delivery TimeUsually within 10-45 days after receipt of advance payment

    Sizes Range:

    Inner Diameter: 12-1100mm

    Wall Thickness: 2~55mm

    Max Length: 12 meters


    Dimension Tolerance:


    Processing WayCylinder Barrel ID (mm)Max Length (mtr)Straightness (mm/mtr)ID ToleranceWall Thickness Tolerance (mm)ID Roughness (μm)
    Cold Drawn40-320120.2-0.5H8-H10±5%0.8-1.6
    Cold Rolled12-100120.2-0.5H8-H10±5%0.8-1.2
    Cold Drawn+Honed40-50080.2-0.3H7-H9±5%0.2-0.8
    Cold Drawn-SRB40-40070.2-0.3H8-H9± 5%0.2-0.4
    Deepth Drilling-Honed320-110080.2-0.3H7-H9±8%0.2-0.8
    Deepth Drilling-SRB320-60070.2-0.3H8-H9±8%0.2-0.4

    Process:

    Raw materials- Cold drawn/rolled- Heat treatment (BKS)- Honed or SRB- packing.


    Standard and Optional Testing:

    1. Visual and dimensional test 100%.

    2. Eddy current test 100% acc. to EN 10246-3.

    3. Ultrasonic test 100% acc. to EN 10246-7.

    4. Chemical composition.

    5. Impact test.


    Main Features:

    1. Roughness(Ra) can be 0.08µm or less.

    2. Ovality can be 0.01 mm or less.

    3, Hardness can be HV4° or higher.


    Main Application:

    Hydraulic Cylinder, Hydraulic Jack, hydraulic oil cylinder pneumatic cylinder,

    petrifaction oil pump, coal mine, engineering machinery, crane and transport machinery,

    auto transmission axes, plastic machinery, engineering machinery, crane and transport machinery,

    auto transmission axes, plastic machinery, hydraulic oil cylinder, pneumatic cylinder, absorber,

    spin printing and dyeing.


    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.

    Quality ERW Black Bright Hot Dipped Galvanised Steel Round Tube GB 20mm for sale
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