... -1.45 times that of the pure copper wire;for equivalent resistance value,the weight of copper- clad aluminum wire is only 1 ... ,the Enameled CCA wire boasts the same brazeability ad the pure copper wire,no need for special treatment,meanwhile,Enameled CCA wire ... CCA wire is only 1/2.5 that of the pure copper wire of the same diameter,which can efficiently reduce the ...