- Engine Parts[10]
- Copper Strips[10]
- Other Copper[1]
copper strip(foil) for radiator
copper strip for radiator
Copper strip is equivalent to C14420 in ASTM. 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 Rm MPa | Elongation A50 % | Hardness HV |
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. | ||
