HASASELLLE C22 Hardges 22 jẹ nickel-ipilẹ ati ojo melo ni chromium chromium, 14% molybronum, ati 3% bogstenn. Iron jẹ opin opin si kere ju 3%. Awọn ohun elo Gloy¡S giga ti Chromium yoo fun resistance ti o dara si gbigbẹ pẹlu Media, nitric acid ati awọn ferric apts). Awọn akoonu awọn molybdenum ati Tungsten fun Resistance Alloy si Merocing Media Seching (fun apẹẹrẹ, sulfuric ati awọn acids hydrochloric acids).