Intelsel 718 yozungulira ndi yozungulira ya nickel-cromioy almoy ndi 55% nickel mu kapangidwe kake. Zamkatimu zimaphatikizapo 17% Chromium, 4.9% Niobium, 6.6% chitsulo chochepa komanso aluminiyam, a aluron, kabotolo, Mkuwa, Kutsogolera, Sulfur ndi Silicon. Zinthu zomwe zili ndi mphamvu yayitali kwambiri ya 1375 MPA ndi mphamvu zochepa zokwanira 1100 MPA.