... : elongation :> 10% , strenght > 150mpa . volume Cu 15% , weight CU 40% , we produce the aluminum wire , copper clad ... cca technology : elongation :> 10% , strenght > 150mpa . volume Cu 15% , weight CU 40% , volume Al 85% , weight AL 60 % specific ... DC RESISTANCE ,SOLDERING , WINDALIBILITY .cca technology : elongation :> 15% , strenght > 220mpa . volume Cu 12% , , volume STEEL 88% , specific density ...