Sauki 309 Bakin Karfe yana da tsayayya da juriya da tsoratarwa da ƙarfi idan aka kwatanta da karfe 304 bakin karfe.
Bakin karfe 316 shine daidaitaccen daraja-haihu, na biyu cikin mahimmanci zuwa SS 304 a tsakanin Austenitic bakin ciki.
Nickel-free ferritic bakin karfe maki suna da kyau tsayayya wa chloride-jawo damuwa mai damuwa-crosing. Ferritics suna da kyawawan kayan haɗin zafi mai zafi wanda za'a iya amfani dashi a aikace-aikace inda aka fi so sutturar da sauri. Kyakkyawan canja wuri mai zafi tare da ƙananan fadada yanayin walwala ta hanyar karami na weldority ta hanyar halayyar fata fiye da halayyar fata. Bugu da kari, ferritics suna da irin wannan machinan ruwa kamar carbon yana gudana, saboda ƙarancin halaye masu ƙarancin aiki. Bugu da kari na molybdenum ya yi 316 bakin karfe more m dadabbai da oxidation mai tsauri kuma ya dace sosai da yin amfani da misali ko muhalli dan kadan. Baya ga waɗannan kaddarorin, wannan kayan yana da sauƙi tsari, tsari da wald.