Imichiza, izinto ezinjengeManganese, iSilicon, i-Sulfuur, i-Posper, i-chromium, i-biobium, i-biobium, i-titanam, i-tincamum, i-tincam, i-bikel, kufuneka ihambelane ne-ASTM ye-ASTM B670. Ngokutsho kwe-ASTM B670, i-Intral 718 Din 2.46668 Iipleyiti ezipolisiweyo kufuneka ziqwalasele amandla amathombi, ukuvelisa amandla kunye neemfuno ze-exlongy. Ukongeza, i-Alloy 718 i-nickel ye-nickel ifuneka ukuba ibe noxinzelelo