1. Copper coated
2. Coating Smooth and uniform
3. High tensile
1. Bead wire for tyre .
2. Steel wire
3. Bronze bead wire
Descrition:
Bead wire for tire rim is widely applied to the manufacturing of various tires rims for automobiles,motorcycles,planes as well as other vehicles.It’s the pivotal material of tire,which can strengthen the tire and is considered an important raw material for the tyre manufacturing business.
Specifications:
|
Description |
BEAD WIRE |
Reference |
GB/T14450- 2008 |
Diameter |
Φ0.78mm |
||||
|
Item |
Standard |
Result |
|||||||
|
Diameter(mm) |
0.78±0.02 |
0.79 |
|||||||
|
Surface Quality |
Coating Smooth and uniform |
conform |
|||||||
|
Straightness |
The property of a 3 meter long wire to be straightness at a 600mm-distance of between Straight parallel lines |
450 |
|||||||
|
Tensile(Mpa) |
≥1850 |
2156 |
|||||||
|
Elongation(%) |
≥5 |
8.8 |
|||||||
|
Torsion(360°/200d) |
≥50 |
59 |
|||||||
|
Cu (%) |
≥97 |
99.3 |
|||||||
|
Yield Rate % |
80 |
90.1 |
|||||||
|
Sn (%) |
0.3-3.0 |
0.70 |
|||||||
|
Adhesion |
≥685N/50mm |
948N/50mm
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