FIELD: metallurgy.
SUBSTANCE: proposed alloy comprises elements in the following ratio, wt %: carbon - 0.05-0.10, chromium - 24-27, nickel - 33-35, niobium - 0.6-1.3, cerium - 0.005-0.10, zirconium - 0.005-0.10, lanthanum - 0.005-0.10, silicon - 0.81-1.50, manganese - 0.60-1.20, vanadium - 0.005-0.20, titanium - 0.005-0.15, aluminium - 0.001-0.10, tungsten - less that 0.10, iron and impurities making the rest.
EFFECT: higher heat resistance.
1 ex
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