Kamfanin Sandmeyer Karfe yana da babban kaya na 2205 duplex bakin karfe farantin karfe a cikin kauri daga 3/16 ″ (4.8mm) zuwa 6″ (152.4mm).Ƙarfin yawan amfanin ƙasa shine kusan sau biyu na austenitic bakin karfe, don haka ƙyale mai ƙira don adana nauyi da kuma sa gami da ƙarin farashi mai tsada idan aka kwatanta da 316L ko 317L.

Akwai kauri don Alloy 2205: