FIELD: ferrous metallurgy. SUBSTANCE: steel having increased shock-absorbing capacity and hardness of surface after nitrogen cementation contains additionally columbium, nitrogen, copper, sulfur, phosphorus in the proportion of (in % by mass): carbon 0.001-0.08; silicon 0.001-0.7; aluminium 0.001-5.2; chromium 2.2-21.0; manganese 0.01-0.85; vanadium 0.3-8.3; molybdenum 0.001-8.1; nickel 0.01-3.5; columbium 0.001-1.5; nitrogen 0.0002-0.06; copper 0.003-0.45; sulfur 0.001-0.4; phosphorus 0.001-0.04; iron - the balance. EFFECT: improved properties of the steel. 1 tbl
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