HIGH-TEMPERATURE ALLOY Russian patent published in 1997 - IPC

FIELD: metallurgy, particularly, high-temperature alloys being used for manufacturing of high-temperature tube collectors of devices which are used for production of methanol, hydrogen and ammonium and operate at 700-900 C and at pressure up to 50 atm. SUBSTANCE: alloy comprises, mas.%: carbon, not more 0.05; silicium not more 0.7; manganese, not more 0.7; chromium, 19.0-23.0; nickel, 30.0-34.0; titanium, 0.25-0.6, aluminium, not more 0.5; sulfur, not more 0.02; phosphorous, not more 0.03; copper, not more 0.20; molybdenum, not more 0.50; lead, not more 0.01; tin, not more 0.01; arsenic, not more 0.01; zinc, not more 0.01; ferrum, the balance. EFFECT: improved quality of desired product. 2 tbl