FIELD: metallurgy.
SUBSTANCE: thermally nonhardenable wrought alloy based on aluminium contains, wt.%: magnesium 3.0-5.2, manganese 0.15-1.0, scandium 0.010-0.045, zirconium 0.03-0.14, silicon 0.025 - 0.180, titanium 0.01-0.05, yttrium 0.005-0.02, copper and/or zinc 0.01-0.55, boron and/or carbon 0.0001-0.005, aluminium, and the rest are unavoidable impurities.
EFFECT: high values of strength, corrosion resistance, relative elongation in the annealed state, as well as high workability.
6 cl, 1 dwg, 6 tbl, 3 ex
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