Categories | Steel bundy tube |
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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... |
Company Info. |
HOLY BASE GROUP LIMITED |
View Contact Details |
Product List |
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 |
O.D(mm) | Thickness(mm) | Min Burst Pressure(Mpa) | Elongation | inside clearness(g/ m³) | O.B(Mpa) | O.S(Mpa) |
4.00 | 0.51 | ≥25 | ≤0.16 | ≥290 | ≥180 | |
4.76 | 0.70 | 110 | ≥25 | ≤0.16 | ≥290 | ≥180 |
6.00 | 0.70 | 85 | ≥25 | ≤0.16 | ≥290 | ≥180 |
6.35 | 0.70 | 78 | ≥25 | ≤0.16 | ≥290 | ≥180 |
8.00 | 0.70 | 67.5 | ≥25 | ≤0.16 | ≥290 | ≥180 |
10.00 | 0.70 | 55 | ≥25 | ≤0.16 | ≥290 | ≥180 |
12.00 | 0.70 | 32 | ≥25 | ≤0.16 | ≥290 | ≥180 |
Plated surface treatment :
Color Zinc Plating | Oilve Green | White zinc | PVF | |
O.D | 4.76,6,6.35,8,10,12 | |||
Tensile strength | ≥290Mpa | ≥290Mpa | ≥290Mpa | ≥290Mpa |
Yield Strength | ≥180Mpa | ≥180Mpa | ≥180Mpa | ≥180Mpa |
Elongation | ≥25% | ≥25% | ≥25% | ≥25% |
Salt spray Test: | 192h | 216h | 144h | 1000h |
Any details,please contact Catherine
email: sbrrk123(at)foxmail.com
skype: holybase01