FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mas.%: carbon 3.2-3.6; silicon 1.6-2.2; manganese 0.7-1.3; copper 0.7-1.5; magnesium 0.03-0.07; cerium 0.03-0.07; vanadium 0.1-0.2; nickel 0.2-0.4; zirconium 0.1-0.2; boron 0.03-0.07; iron - the rest.
EFFECT: producing iron of upgraded strength.
1 tbl
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