I-Alloty 925 yi-nickel-esekwe kwiziko elisongeneyo lentsimbi kunye ne-chromium, kodwa ne-molybdenum, ubhedu, i-tinium, ne-aluminium. Ukudityaniswa kwamandla aphezulu kunye nokuxhathisa kwe-corrosion kwenza ilungele izicelo ezinjengeevalve, iinwele, iipakethi kunye nemibhobho kwiindawo ezinegesi. Ingasetyenziselwa izinto zokubambisa kunye nempompo yeziqhushumbisi kwiindawo zaselwandle.
Umdibaniso we-Nickel kunye neChromium ibonelela ngokhuseleko ekunikezelweni kwe-oxiding kunye nokunciphisa i-ATMOSMOSMOS. Umxholo weNickel upel ukwanemanyano kwi-chloride ion ye-ion yoxinzelelo. Ukuchasana nokuthatyathwa kunye neCrevice Schorion kuhle kakhulu. I-alloy iveliswa yinkqubo yokuthatha i-vacuum yokufumana inkqubo, kodwa inokubonelelwa kusetyenziswa inyibilikisi yomoya omnye (var okanye i-ESR) ukuziqhelanisa nemvume yokuqinisekiswa.