Incoloy alloy 825 ni nikel-fer-chromium ivanze hiyongereyeho molybdenum n'umuringa.Iyi nikel ya nikel ibyuma bya chimique yabugenewe kugirango itange imbaraga zidasanzwe kubidukikije byinshi byangirika.Irasa na alloy 800 ariko yahinduye uburyo bwo kurwanya ruswa.Ifite imbaraga zo kurwanya acide na okiside, kugabanuka kwa ruswa, no kugaba ibitero byaho nko gutobora no kwangirika.Alloy 825 irwanya cyane acide sulfurike na fosifori.Iyi nikel ya nikel ikoreshwa mugutunganya imiti, ibikoresho byo kurwanya umwanda, kuvoma neza amavuta na gaze, kongera ingufu za peteroli, kongera aside, nibikoresho byo gutoragura.