C-22 Imwe nzira huru kana SuperAustenitic Stainless Steel (Al-6xn, 904L, uye 254 Smox Stainless Steels (2205 uye 2507) haizoregi zvakanyanya nehasha. Izvi zvinodaro nekuti iyo nickel-chromium-molybdenum-molybdenum-tungsten acoloy kuramba kune yunifomu uye yakagadzirwa corrosion kupfuura chero imwe mwero mumwe-mbozha, sekukurumidza kwaC-46, C-4, uye Alloy 625.