FIELD: non-ferrous metallurgy; manufacture of titanium alloys used for high-strength structural materials for airframe members. SUBSTANCE: titanium-based high-strength alloy contains, mass-%: aluminum, 2.0 to 4.0; molybdenum, 5.5 to 8.0; iron, 0.4 to 0.8; vanadium, 8.5 to 10.5; chromium, 0.4 to 0.8; niobium, 2.1 to 3.0; silicon, 0.11 to 0.35 and titanium being the remainder. EFFECT: enhanced ultimate strength, relative elongation and high-temperature strength of alloy. 3 cl, 2 tbl
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