first-class material
high tensile 2250map
Elongation at break 6.0%
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 |
Φ 1.20mm |
|
Item |
Standard |
Result |
|||
|
Diameter(mm) |
1.17-1.20 |
1.17-1.20 |
|||
|
Breaking force (Mpa) |
≥1800 |
1800-1860 |
|||
|
Elongation at break(%) |
≥5.0 |
5.0-6.0 |
|||
|
Yield ratio(%) |
≥80 |
85.4-87.6 |
|||
|
Torsion(360°/100d) |
≥26 |
29-35 |
|||
|
Bronze coated(g/kg) |
0.30-0.65 |
0..32-0.36 |
|||
|
Sn (%) |
0.3-3.0 |
1.7 |
|||
|
Cu(%) |
≥97 |
98.3 |
|||
|
Straightness(mm/3m) |
≤600 |
200-500 |
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|
Surface Quality |
Coating Smooth and uniform |
conform |
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