Ukubalaseka okanye ukusebenzisa kwezilondolozi ezinomsindo zokugcina lapho lokungakhethwa ngokwesintu. Izilondolozi zocarbon (ngokushesha, A36, A516) zihamba ngenani lokugcina lokusebenza ngokupheleleyo, ngaphandle kokuba amagalayidha noma amacolour-coated zizama imali encinci lokuhlala phakathi komkhuhlane wokukhonziswa. Ngokulandelayo, i-Corten steel icabanga imali engaphezulu lokunyuka ngokuthi yena ungenxa yezinto eziphumayo lokususa umsebenzi, kunye nokuthi kuyiphakamiso lokulandelana nge-designs yamatshinga. Amagalayidha we-Inconel, ngaphandle kokuba kuziphathe, zifinyelela isikhatsi sokugcina emfulweni wokuhlola ngaphandle kokuba kuneendaweni yokuhlola ngokupheleleyo njengemibhalo yokuhlola. Sebenzisa amasuphalayeli ababangako ngenani lokubuyela kwezilondolozi ezininzi, amadimeneshi angahlalelwa ngokungahlukeleleyo, kunye nokuthuthukiswa ngokushesha ukufaka ukususa ukuhlola. Ukuphatha kwamasuphalayeli ababhekisele abaningi (ngokushesha, ISO) uzokusenzela ukuthi izilondolozi zibe ngokupheleleyo kunye nokukhathala phakathi komali encinci esikhethekileyo esebenzayo.