I-Incons 625 ingukusebenza okuphezulu kwe-nickel-chromium-chromium-molybdenum alloy eyaziwa ngamandla ayo aphezulu, izinga lokushisa nokugqwala. Le superloy yakhiwa ngokuyinhloko i-nickel (okungenani ama-58%), ilandelwa i-chromium, i-molybdenum, i-niobium, i-iron, i-manganese, i-alicon, i-aluminium ye-titanium, i-silicon, i-aluminium ye-titanium.