Cov hlua ci ci muaj lub zog siab tab sis tsis muaj kev tiv thaiv- kev kho corrosion, haum rau siv hauv tsev qhuav. Electro-galvanized muaj cov xeb tsis haum rau cov xwm txheej sab nraum zoov. Kub-dip galvanized nta tuab zinc txheej, zoo tagnrho rau ntug hiav txwv dej, ntub dej thiab dej hiav txwv. Stainless hlau hlua (304/316) ua tau zoo tshaj plaws hauv cov kua qaub, alkali thiab hnyav corrosive, dav siv hauv marine thiab tshuaj industries. Xaiv cov khoom raws li kev nyab xeeb hauv zos thiab chaw ua haujlwm.
