Kuenzaniswa neFerritic Stainless Simbi uye Austenitic Stainless Simbi, Duplex Stainless Steel pombi ine hutano hwakanaka. Hazvina kufanana neyekupisa kupisa nzvimbo yesimbi yesimbi isina simba, nekuda kwekunetseka kwezviyo, kana kuomarara kwepurasitiki kwakaderedzwa zvakanyanya, kana kuomarara simbi.
Simbi isina tsvina ibwe resimbi rine hushoma hwe10,5% chromium. Allening zvinhu zvakadai saNickel, Molybdenum, Titanium, kabhoni, Nitrogen, uye mhangura inogona kuwedzera simba, kuumbwa, uye zvimwe zvivakwa zvisina mwero. Akasiyana aloys anopa akasiyana mazinga ekushora kupesana.