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High Strength Copper Tube of Alloy C19400US$ 8,000 - 20,000MOQ: 1 Ton
Copper foil 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. | ||
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