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Round ERW 12000mm Length Welded Steel Tube

    Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers
     
    Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers
    • Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers
    • Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers
    • Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers
    • Buy cheap Round ERW 12000mm Length Welded Steel Tube from wholesalers

    Round ERW 12000mm Length Welded Steel Tube

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    Brand Name : TORICH
    Model Number : ASTM A254
    Certification : ISO9001,ISO14001
    Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram
    Supply Ability : 5000 ton per year
    Delivery Time : 10-15 days
    • Product Details
    • Company Profile

    Round ERW 12000mm Length Welded Steel Tube

    4.76*0.7 Copper Coating Single Welded Steel Tube

    1. Standard

    ASTM A254 Copper-brazed steel tubing

    SAE J526 Welded low-carbon tubing

    EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems


    2. Steel Grade

    BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06


    3. Heat Treatment

    BK or NBK


    4. Specification

    O D/ mm44.24.7666.357.889.52
    W T0.5-1.0mm (0.5-0.7mm common WT)
    Tolerance±0.05mm
    Length180Kg/coil; 700-1000m/coil; per customer’s request

    5. Production Process

    Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing


    6. Surface Treatment

    CoatingThicknessSalt spray test duration
    Copper/White Zinc/Colour-Zinc8μm72h
    PVF8μm+20μm1000-2000h
    Military Green Zinc8μm180h
    GALF8μm+20μm1000-2000h
    Nylon8μm+40μm180h

    7. Packing: In coil, in wooden box with seaworthy packing


    8. Application

    1) Fluid carrying system for automobiles

    2) Fluid carrying system for refrigerators

    3) Wire condenser for chillers, showcase

    4) Vending machine, ice machine etc.

    ASTM B111
    Standard Specification for Copper and Copper -Alloy Seamless Condenser Tubes and Ferrule Stock
    GB/T8890
    Seamless copper alloy tube for condenser and heat exchanger
    BS2871
    Standard Specification for copper and copper alloys tubes
    JIS H3300
    Standard Specification for copper and copper alloy seamless pipes and tubes
    DIN1785
    Wrought copper and copper alloy tubes for condensers and heat exchangers
    GB/T19447
    Copper and copper-alloys seamless tubes with integral fins for heat exchanger
    ASTM B359
    Standard Specification for copper and copper alloy seamless condenser and heat exchanger tubes with integral fins
    ASME SB 359
    Standard Specification for copper and copper alloy seamless condenser and heat exchanger tubes with integral fins
    EN12451
    Standard Specification for copper and copper alloys-seamless,round tubes for heat exchangers



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