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car used single wall type and double wall type welded steel bundy tube pipe 4.76 mm*0.7mm

Categories Steel bundy tube
Place of Origin: CHINA
Brand Name: HB
Certification: TS16949,DOT SAE J1402,FMVSS106
Model Number: HB
MOQ: 1000
Price: xxx
Packaging Details: 200M/Roll
Delivery Time: within 20days
Payment Terms: T/T,L/C
Supply Ability: more than 900000000000per month
Description: car used single wall type and double wall type welded steel bundy tube pipe 4.76 mm*0.7mm
type: single wall and double wall
OD: 4.76MM
Thickness: 0.71mm
inside: Cu coating plated
ourside: zinc coating,PVF coating ,,,,
application: car brake line,air condition,refreigerater...
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    • Product Details
    • Company Profile

    car used single wall type and double wall type welded steel bundy tube pipe 4.76 mm*0.7mm

    steel pipe 4.76 mm*0.7mm


    The low carbon steel brake tube is supplied in single wall and double wall(Bundy Pipe). The products conform to ASTM A-254-91, A-512-91A and ASTM A214 and A513 in material and quality. Commonly sizes we supply to the client include 4.76mm--15.88mm*0.7mm.

    a).Plating:Yellow Zinc,White Zinc,Copper and PVC. Package:in coils/cut-to-length

    b).Application:Hydraulic brake line tubing, brake tubing, brake pipes, fuel lines, transmission oil, cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etc.


    Specification

    Test Item

    Technical Standard

    Test Result

    Outer Dia

    Φ4.76±0.1mm + PVF

    Φ4.79mm

    Mechanical Property

    Tensile Strength≥290Mpa

    296Mpa

    Yield Strength≥180Mpa

    190Mpa

    Elongation≥20%

    30%

    Wall Thickness

    0.70±0.1mm

    0.71mm

    Flaring Test

    Flaring≥25%

    30%

    Bending Test

    Bend 180°in a Radius Three Times of the Pipe Diameter

    No Crafk or Peeling After Flaring

    Flattening Test

    No Crack After Flattening

    No Crack

    Pressure Test

    No Leakage when Charged with 34.3Mpa Nitrogen Gas for 1min

    No Leakage

    Plating Thickness

    >15μm

    22μm

    Salt Spray Test

    >2500 hours

    3000 hours


    Construction

    O.D(inch)(mm)

    Wall thickness(inch)(mm)



    Single


    3/16" 4.76mm

    0.0279 0.71mm



    Single


    1/4" 6.35mm

    0.0279 0.71mm



    Single


    5/16" 8mm

    0.0279 0.71mm



    Single


    3/8" 9.53mm

    0.0279 0.71mm



    Single


    10mm

    0.0279 0.71mm



    Double

    3/16" 4.76mm

    0.0279 0.71mm



    Double

    1/4" 6.35mm

    0.0279 0.71mm



    Double


    5/16" 8mm

    0.0279 0.71mm



    Double

    3/8" 9.53mm

    0.0279 0.71mm



    • Main Characteristics:
    • 1.Fine inside cleanness ,high strength and nice elongation
    • 2.Good fundation for after-process,anti-leakage.
    • 3.Anti-high pressure explosion and excellent anti-corrosion properly after surface treatment.
    • The tubes can be provided in coils or cut-to length with any length according to the
    • requirements from customers
    • 4. The tube is used for auto braking system and power steering system and so on
    O.D(mm)Thickness(mm)Min Burst Pressure(Mpa)Elongationinside clearness(g/ m³)O.B(Mpa)O.S(Mpa)
    4.00

    0.51

    ≥25≤0.16≥290≥180
    4.760.70110≥25≤0.16≥290≥180
    6.000.7085≥25≤0.16≥290≥180
    6.350.7078≥25≤0.16≥290≥180
    8.000.7067.5≥25≤0.16≥290≥180
    10.000.7055≥25≤0.16≥290≥180
    12.000.7032≥25≤0.16≥290≥180

    Plated surface treatment :

    Color Zinc PlatingOilve GreenWhite zincPVF
    O.D4.76,6,6.35,8,10,12
    Tensile strength290Mpa290Mpa290Mpa290Mpa
    Yield Strength180Mpa180Mpa180Mpa180Mpa
    Elongation25%25%25%25%
    Salt spray Test:192h216h144h1000h

    Any details,please contact Catherine

    email: sbrrk123(at)foxmail.com

    skype: holybase01

    Quality car used single wall type and double wall type welded steel bundy tube pipe 4.76 mm*0.7mm for sale
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