▎ 摘 要
NOVELTY - Aluminum alloy material comprises 0.01-0.03 wt.% copper, 0.002-0.006 wt.% calcium, 0.003-0.009 wt.% vanadium, 0.001-0.02 wt.% tin, 0.005-0.012 wt.% beryllium, 0.002-0.01 wt.% bismuth, 0.001-0.005 wt.% strontium, 0.16-0.32 wt.% modified graphene, 0.06-2.3 wt.% rare earth, aluminum and impurities (balance amount), where modified graphene is mainly prepared from nano-nickel oxide, silver powder, bismuth oxide, zinc powder and graphene powder. USE - The aluminum alloy material is useful in cable (claimed). ADVANTAGE - The aluminum alloy material has high electrical conductivity, excellent creep resistance and fatigue resistance.