FIELD: material for glass industry, in particular forming material for machinery pressurized glasses.
SUBSTANCE: claimed material contains (wt. %) carbon 0.01-0.25; silicium 0.35-2.5; manganese 0.4-4.3; chromium 16.0-28.0; nickel 15.0-36.0; nitrogen 0/01-0/29; molybdenum at most 1; oxygen not more than 0.05; phosphorus not more than 0.03; sulfur not more than 0.03; and balance: iron, provided that Ni >= Cr+1.5xSi-0.12xMn-18xN-30xC-6. Material of the present invention has hardness 230-300 HB and high oxidation resistance up to 7500C.
EFFECT: material of high reactionlessness.
11 cl, 2 dwg
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