1.4529 lambar adadi na Jamusanci. Super Duplex bakin karfe, babban abubuwan haɗin: 20cr-25Mo-6Cu-1Cu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1
Normalized yana cire impurities daga ƙarfe da ƙara ƙarfin sa da taurin kai. Ana samun wannan ta hanyar canza girman hatsi don sanya su ƙarin sutura a ko'ina cikin karfe takardar. Karfe yana fara mai zafi zuwa takamaiman zazzabi sannan a sanyaya ta iska.
Rubuta 316 Bakin Karfe aji na Austenitenum tare da kara motsi. Alloy suna ba da ingantattun juriya yayin da aka kwatanta da nau'in 304, musamman a cikin mahalli na chloride. Nau'in 316l ya kamata a yi amfani da don aikace-aikacen walda. Duk da yake 316 ana iya zana yawanci kuma ana kafa shi a cikin irin wannan salon zuwa 304, bambancin zazzabi zai iya sa waɗancan hanyoyin da ke da kalubale. Misali, suttura na 316 na iya zama magnetic lokacin sanyi aiki. Lokacin da akwai haɗarin lalata a cikin bangarorin-da abin da abin ya shafa na walwala, da ƙananan carbon launuka CS 316L ya kamata a yi amfani da su. CS 316 Ti, da ti tianium-stitsized sigar, ana amfani dashi don juriya ga jan hankali yayin zanga-zangar tsawan lokaci a cikin kewayon zazzabi 550.