Delivery Time:With 20 days after confirmed purchase order
Certification:ISO9001
2100mpa tensile strength
Copper coated smoothly
6000MT monthly production
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 |
Φ0.96mm |
|
Item |
Standard |
Result |
|||
|
Diameter(mm) |
0.96±0.02 |
0.94-0.97 |
|||
|
Tensile strength (Mpa) |
≥1850 |
1920-2100 |
|||
|
Yield ratio (%) |
92.0-95.0 |
92.7-93.9 |
|||
|
Elongation at break (%) |
≥5 |
7.2 -8.8 |
|||
|
Torsion (360°/200d) |
≥28 |
30-40 |
|||
|
Residual torsion (°/9m) |
≯360 |
90-120 |
|||
|
Bronze coated(g/kg) |
0.35-0.65 |
0.40-0.52 |
|||
|
Cu (%) |
≥97 |
98.3-99.2 |
|||
|
Sn (%) |
0.5-3.0 |
0.80-1.70 |
|||
|
Straightness (mm/3m) |
≤400 |
120-400 |
|||
|
Adhesion (N/50mm) |
≥932 |
1255 |
|||
|
Surface Quality |
Coating Smooth and uniform |
conform |
|||
|
Assay of chemical contents |
|||||
|
C |
Mn |
Si |
P |
S |
|
|
0.70-0.72 |
0.50-0.60 |
0.17-0.30 |
0.006-0.016 |
0.005-0.018 |
