Radiator Fin Copper Foil
This copper foil, with excellent heat-exchanging performance, high softening temperature and high electric conductivity, is mainly used for radiator fins.
This copper foil, with excellent heat-exchanging performance, high softening temperature and high electric conductivity, is mainly used for radiator fins.
Chemical Composition
| Cu+Sn+Te(wt%) | Te(wt%) | Sn(wt%) |
≥99.90 | 0.005-0.015 | 0.05-0.15 |
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 | ||
Note We can provide products with other properties according to customers` requirements. | |||||
Physical Properties
| Density 8.9g/cm³ Electrical conductivity(20°C): min 90%IACS for annealed to temper min 80%IACS for rolled to temper 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 | ||
> 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. | ||
Our copper foil is produced in a wide variety of copper alloys, including clad composites. It can be produced in standard dimensions or custom made to your specific requirements. Our copper foil is manufactured in compliance with the main international specifications, and tighter tolerances are available upon request.
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