Hoʻohanohano ke kila kila i ka corrosion a me ka ikaika kupaianaha. ʻO kāna mau waiwai koʻikoʻi e lilo ia i mea koho maikaʻi loa no ka hana ʻana i nā palaki a me nā ʻoki ʻoki a me nā mea kālā. Ma kēia ʻimi ʻana, ʻimi mākou i nā nuances o nā mea kila kila, ʻoi aku ka 200, 300, a me 400 series, e wehe ana i nā mea pohihihi e hoʻokaʻawale i kēlā me kēia ʻano.