FIELD: metallurgy. SUBSTANCE: steel has, wt.-%: carbon 0.2-0.4; silicon 0.2-0.8; manganese 1-2; chrome 25-27; nickel 9-11; molybdenum 2-3; copper 3.5-4.0; titanium 0.3-0.5; aluminium 0.5-0.8; vanadium 0.3-0.5; niobium 0.3-0.5; cobalt 0.8-1.2, and iron - the rest. Steel shows increased flowability, resistance to crack and resistance to wear. EFFECT: enhanced quality of steel. 1 tbl
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