FIELD: metallurgy.
SUBSTANCE: aluminum-based alloy contains, wt %: copper 0.5-3.5; magnesium 1.5-4.5; zinc 7.0-10.0; manganese 0,005-0.9; zirconium 0.005-0.5; cobalt 0.005-0.5; cerium 0.005-0.5; berillium 0.0001-0.01; at least one element of a group including iron, nickel by 0.005-0.35 of each, and at least one element of a group including scandium, titanium by 0.001-0.35 of each; boron, carbon by 0.0001-0.02 each, the rest is aluminium.
EFFECT: increased limit strength and yield point at the room temperature, strength at 80 °C and low-cycle fatigue after reinforcement heat treatment.
2 cl, 1 ex, 2 tbl
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