Application:
Our state-of-the air cladding and welding crafts guarantee the high density and conductivity of 99.97% purity copper cladding , while our metallurgical bonding is evenly distributed around the aluminum core along the wire for excellent conductivity, mechanical properties according with US ASTM B56693 Standard . CCA wire is sorted into Hard-Drawn (H) and Annealed (A).According to the process can be divided into Cladding CCA and Plating CCA .
Model No.: CCA
Material: Copper and Aluminum
Brand: KINGYEAR
Standard: ASTM B 566/etc.
Place of Origin: China
Package: Exported Wooden Drum
Range of Application: Overhead Line
Terms of Payment: L/C, T/T, D/P, PayPal, Western Union, Small-amount payment
Certification: ISO,CE and other certifications.
Production Capacity: 30000m/week
Product details
A copper strip is formed into the shape of a cylinder, while it is being wrapped around an aluminum core and the edges of the copper strip are welded together. The assembly is then pulled through a die, where the cladded wire is squeezed and stretched while also improving the bonding between the copper and the aluminum core.
The skin effect forces alternating current to flow on the outer periphery of any wire; in this case, the outer copper cladding of the conductor which has lower resistance than the mostly unused aluminum interior. The better conductor on the outer path causes the wire's resistance at high frequencies, where the skin effect is greater, to approach that of a pure copper wire. This improved conductivity over bare aluminum makes the copper-clad aluminium wire a good fit for radio frequency use.
The skin effect is similarly exploited in copper-clad steel wire, such as the center conductors of many coaxial cables, which are commonly used for high frequency feedlines with high strength and conductivity requirements
The primary applications of this conductor revolve around weight reduction requirements. These applications include high-quality coils, such as the voice coils in headphones or portable loudspeakers; high frequency coaxial applications, such as RF antennas and cable television distribution cables; and power cables.
KINGYEAR from 2013-2018 are mainly for domestic trading and processing to some export trading companies. The average sales amount are about RMB 320,000,000 per year. For cables oversea market, From last may till now we have expanded our market to Bolivia, Peru, Dominican, Philippines, Vietnam, Thailand, Iraq, Mongolia, Indonesia and some Africa country. With total sales amount over USD10,000,000.
Specifications
Technical Characteristics |
CCA Wire |
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Clad type |
Plated type |
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10H |
10A |
15H |
15A |
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Size range (mm) |
0.10-8.00 |
0.10-8.00 |
0.10-8.00 |
0.10-8.00 |
0.10-6.00 |
Copper content (% by weight) |
25-31 |
25-31 |
32-40 |
32-40 |
10 |
Tensile strength (Mpa) |
≥152 |
110-172 |
≥152 |
110-172 |
90-120 |
Elongation (%) Min. |
1 |
5 |
1 |
5 |
5 |
Conductivity (%) Min. at 20ºC |
62 |
62 |
64 |
64 |
62 |
DC Resistivity (Ω.mm2/m) Max. at 20ºC |
0.02743 |
0.02743 |
0.02676 |
0.02676 |
0.02743 |
Density (g/cm3) Min. |
3.32 |
3.32 |
3.63 |
3.63 |
2.85 |
Advantage
Faq