Electronic Use Copper Foil
Because of its excellent characteristics and many advantages and functions, copper foil can effectively avoid the negative influence of various external factors when it is applied, so copper foil will have a long service life.
This copper foil, with high softening temperature and high electric conductivity, is mainly used for electronic.
Chemical Composition
| Cu(wt% |
Zn(wt%) |
Sn(wt%) |
|
≥99.99 |
≤0.0002 |
≤0.0001 |
Mechanical Properties
| Temper |
Temper |
JIS |
Tensile |
Elongation |
Hardness |
|
Soft |
M |
O |
220-275 |
≥15 |
50-70 |
|
1/4 hard |
Y4 |
1/4H |
240-300 |
≥9 |
65-85 |
|
Hard |
Y |
H |
330-450 |
100-140 |
|
|
Extra hard |
T |
EH |
380-510 |
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|
Note We can provide products with other properties according to customers` requirements. |
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Physical Properties
| Density 8.93g/cm³ Electrical conductivity(20°C): ≥98%IACS Thermal conductivity(20°C): 390W/(m°C) Elastic modulus: 118000N/m Softening temperature: ≥380°C |
Sizes and Tolerances
| Thickness (mm) |
Thickness Tolerances (mm) |
Width (mm) |
Width Tolerances (mm) |
|
0.03-0.06 |
±0.003 |
16-500 |
±0.08 |
|
>0.06-0.10 |
±0.005 |
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|
> 0.10-0.20 |
±0.008 |
Specifications available
| Thickness (mm) |
Width (mm) |
Temper |
|
0.03-0.06 |
16-240 |
Y,T |
|
>0.06-0.10 |
16-290 |
Y,T |
|
>0.10-0.20 |
16-500 |
M,Y4,Y,T |
|
Inner diameter of coil:78mm,102mm and 150mm. |
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Because of its excellent characteristics and many advantages and functions, copper foil can effectively avoid the negative influence of various external factors when it is applied, so copper foil will have a long service life.
With the characteristics of high compressive strength and good patience, the whole structure of copper foil must be very appropriate. Such a structure can be stable and reliable application and always play its role normally. With good malleability, copper foil can use this feature to resist the negative impact of external forces and avoid the impact of external forces when applied, so that copper foil can show the application effect of stability and firmness.
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