FSTELOLELOY C276 ma flanges amapangidwa ndi chizindikiriro-chromium-molybdenum althoy wotchedwa FOSTELOLEY. Kupanga kumaphatikizapo 50.9% Nickel, 14,5% Chromium, 15% Molybdenum ndi kaboni, manganese, silicon, cobat, chitsulo ndi phosphorous. FSTEOLLOY C276 Mitondo ili ndi malo okwanira 1370 Celsius.