Kuyinto i-alloy yensimbi engagqwali ene-nickel ephezulu (24%), i-chromium (22%), i-molybdenum (6%), kanye ne-90% Ukuqokwa) ngenkathi u-2205 (ama-US s32305 \
s31803) no-2507 (ama-US s32750) ama-duplex kanye ne-super duplex insimbi engenacala, ngokulandelana.