Alloy 925 yog cov npib tsib xee-rased alloy nrog cov hlau thiab chromium, tab sis kuj tseem molybdenum, tooj liab, thiab txhuas. Kev sib xyaw ua ke ntawm lub zog siab thiab corrosion tsis kam ua rau nws haum rau cov ntawv thov xws li qub, cov tub thiab kav dej hauv cov roj av qaub qaub. Nws kuj tseem siv tau rau lub fasteners thiab cov twj tso kua mis hauv cov tub rog ib puag ncig.
Kev sib xyaw ntawm Nickel thiab Chromium muab kev tiv thaiv hauv ob qho tib si oxidizing thiab txo cov cua sov. Cov ntsiab lus Nickel qib siab tseem muab cov tshuaj tiv thaiv ntawm cov chloride ion kev ntxhov siab corrosion. Kuj rau pitting thiab crevice corrosion kuj tseem zoo heev. Cov alloy yog tsim los ntawm lub tshuab nqus tsev ua haujlwm, tab sis tuaj yeem muab cov cua melting ib-tus neeg siv hluav taws xob (var lossis ESR) kev xyaum eleve (var) xyaum yog tias cov khoom siv cov ntaub ntawv tshwj xeeb.