Active Member
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[China]
Address: #9-1-2702,TAI LIU RAOD,QINGDAO,CHINA
Contact name:Catherine
HOLY BASE GROUP LIMITED |
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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) |
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Single |
| 3/16" 4.76mm | 0.0279 0.71mm |
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Single |
| 1/4" 6.35mm | 0.0279 0.71mm |
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Single |
| 5/16" 8mm | 0.0279 0.71mm |
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Single |
| 3/8" 9.53mm | 0.0279 0.71mm |
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Single |
| 10mm | 0.0279 0.71mm |
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Double | 3/16" 4.76mm | 0.0279 0.71mm |
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Double | 1/4" 6.35mm | 0.0279 0.71mm |
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Double |
| 5/16" 8mm | 0.0279 0.71mm |
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Double | 3/8" 9.53mm | 0.0279 0.71mm |
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| 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
