Ekubeni iimveliso zensimbi ezingenasici zineempawu zomgangatho ogudileyo kunye oqinileyo, akulula ukuqokelela ukungcola, ukucoceka kulula, ngoko kusetyenziswe ngokubanzi kwizinto zokwakha umhlobiso, ukulungiswa kokutya, ukutya.Iimveliso zensimbi ezingenasici zibhekisela ekusetyenzisweni kwezinto zensimbi ezingenasici njengeyona nto iphambili yokulungisa izinto eziluhlaza kunye nezinto eziyimfuneko zemihla ngemihla, izibonelelo zoshishino.Yintsimbi ene-alloy ephezulu ekwaziyo ukuxhathisa i-corrosion emoyeni okanye kwimidiya enobungozi bekhemikhali kwaye inomgangatho onomtsalane kunye nokumelana nokugqwala okuhle.Isetyenziswa kwiinkalo ezininzi zentsimbi, ngokuqhelekileyo ibizwa ngokuba yintsimbi engenasici.