Bakin bakin karfe na kowa sun haɗa da 304, 304L, 316, 316l, 3167, 310l, 347, da sauransu, da sauransu suna ɗauke da Chromium, nickel da sauran kayan aikin sunadarai. Misali, bugu da Molybdenum na iya kara inganta yanayin atmospherion, musamman ma lalata juriya ga yanayin da ke ɗauke da chloride.