Street Address: Room 310, Zone A, No. 81 Chongqing Nan Road
City: Qingdao
Province: Shandong
Country/Region: China
Size:4.76mm
Universal
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×0.7 mm,6.35 mm×0.7 mm and 8 mm×0.7 mm.
Plating:Yellow Zinc,White Zinc,Copper and PVE. Package:in coils/cut-to-length Application:Hydraulic brake line tubing, brake tubing, brake pipes, fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etc.
Test Item
Technical Standard
Test Result
Outer Dia
4.76±0.1mm + PVF
4.79mm
Mechanical Property
Tensile Strength290Mpa
296Mpa
Yield Strength180Mpa
190Mpa
Elongation20%
30%
Wall Thickness
0.70±0.1mm
0.71mm
Flaring Test
Flaring25%
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
>15m
22m
Salt Spray Test
>2500 hours
3000 hours