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    single wall copper coated bundy tube

    single wall copper coated bundy tube
    Product name:single wall copper coated bundy tube
    Category:single wall bundy tube
     
     
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                                             it mainly used on refrigerationcondenser and evaporator, brake tube,oil

                                             injection tube line and link pipe parts. It would be in coils and straight tube.

     

     THE TYPE OF SURFACE COATING, CONDITION ANDCODE STEEL TUBE

    type

    Coating condition

    code

    Without coated

    Inner and outer side without coating

    SWP

    CU coated

    Cu coated on outer side only

    SWCu

    ZN Coated a

    Outer with white /colour/olive ZN coated

    SWZn

    CU coated both sides b

    Cu coated on outer and inner side both

    SWCuCu

    ZN coated outer, 

    CU coated inner c

    Outer Zn coated, inner CU coated

    SWZnCu

    a electric or hot dip galvanized。

    b made by both sides CU coated steel coil. On the welding line ,to be negotiated

    c made by both sides CU coated steel coil

     

    Main size OD and thickness

    OD

    /mm

    Thickness/mm

    0.50

    0.60

    0.65

    0.70

    0.80

    0.90

    1.00

    1.20

    3.18

    4.00

    4.76

    5.00

    6.00

    6.35

    7.94

    8.00

    9.53

    10.00

    12.00

    12.70

     

    Tolerance of OD

    OD

    usual(PA)

    precision(PC)

    <4.76

    ±0.08mm

    ±0.05mm

    4.76 ~ 8.00

    ±0.12mm

    ±0.07mm

    >8.00 ~ 12.00

    ±0.16mm

    ±0.10mm

    >12.00

    ±0.20mm

    ±0.12mm

     

    Mechanical property

    type

    Tensile strength

    Rm/Mpa

    Yield strength

    ReL/Mpa

    elongation

    A/%

    Soft tube(MA)

    280-320

    ≥170

    ≥35

    Hard tube(MB)

    320-350

    ≥200

    ≥25

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