1.with the excellent elongation:8%--15%

2.copper content: 10% & 15%

3.temper:hard or soft one

 CCA Wire Characteristics Comparison

Characteristcs	CCA Wire	Copper Wire	Aluminum Wire
Copper volume	10	100	0
Density (g/cm3)	3.63	8.89	2.7
Length comparison with copper	2.5:1	1:1
Conductivity	65	100	60
DC resistivity	0.02676	0.01724	0.0274
Tensile strength	95-135	215-265	68-107
Elongation	≥10%	≥10%	≥10%
Windability	good	very good	good
weight	good	bad	good
Soldering	very good	very good	bad