FIELD: metallurgy, namely, manufacturing details of bearing which operate under action of aggressive medium. SUBSTANCE: steel comprises, mas. %: carbon, 1.1-1.45; chromium, 14.5-16.0; molybdenum, 3.2-3.9; vanadium, 2.6-2.9; silicium, 0.1-1.0; cerium, 0.005-0.1; manganese, 0.1-1.0; calcium, 0.005-0.1; yttrium, 0.005-0.1; ferrum, the balance. Desired steel has high plasticity and high heat conductivity. EFFECT: improved quality of desired product. 2 tbl
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