Cast aluminum and copper alloy with high mechanical strength and hot creep

摘要

Molded part of high static mechanical resistance at room temperature and hot and high resistance to hot creep, in particular at 300 ° C and more, cast, of aluminum alloy, which has the following chemical composition expressed in percentage by weight : Yes: 0.02-0.50% Fe: 0.02-0.30% Cu: 3.5-4.9% Mn: 0.70% Mg: 0.05-0.20% Zn: 0.30% Ni: 0.30% V: 0.05 - 0.30% Zr: 0.05 - 0.25% Ti: 0.01 - 0.35% other elements in total 0.15 % and less than 0.05% each, aluminum rest.