STEEL Russian patent published in 1994 - IPC

FIELD: metallurgy. SUBSTANCE: steel containing carbon, silicon, manganese, chrome, nickel, vanadium, cerium, iron has additionally niobium and magnesium at the following ratio of components, wt. -% : carbon 0.5-0.7; silicon 0.3-0.65; manganese 12.5-14.0; chrome 3-4; nickel 1.5-3.0; vanadium 0.4-0.5; niobium 0.9-1.2; cerium 0.03-0.05; magnesium 0.1-0.15, and iron - the rest. Steel is used in machine engineering. EFFECT: enhanced strength of steel. 1 tbl