FIELD: aluminum alloys. SUBSTANCE: aluminum- based alloys are employed in aircraft and aerospace structures and exhibit high strength characteristics and high destruction resistance. Alloys are characterized by following formula: CuaLibMgcAgdZreAlresid where 
. Density of alloy ranges from 2.6155 to 2.657 g/cu.cm. Method of manufacturing product is also provided. EFFECT: improved consumer quality. 7 cl, 6 dwg , 3 tbl
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