An rarrabe faranti karfe ta kauri: farantin bakin ciki, farantin matsakaici, farantin kauri da karin farin ciki.
304 kuma ya ƙunshi 8-10.5% nickel (Ni). An ƙara shi don yin tsarin Austenite mafi barga a zazzabi a ɗakin. Nickel kuma inganta high zazzabi na isasshen ocidation, yin karfe mai tsayayya da damuwa ga lalata lalata lalata. Inda karfe yake shimfiɗaɗa, karancin kashi (8%) na Nickel ya kamata a zaɓa. Yawancin kashi biyu sun fi (9% ko fiye) idan karfe shine ya zama mai zurfin zana.
Warbi ne zobe na karfe (ƙirƙira, yanke daga farantin, ko kuma an yi birgima) da aka tsara don haɗa sassan bututu, bawul, famfo ko wasu mahallin filastik. Flanges suna hade da juna ta hanyar bolts, kuma zuwa tsarin pipping ta hanyar walda ko zaren da aka yi amfani da su). Bakin karfe flani da sauki a matsayin flanid, yana nufin flanges da aka yi da bakin karfe. Abubuwan da aka gama gama gari da maki sune ASM A102 na F316 \ /3, 300, 600 da sauransu yana da cikakkiyar bayyanar da kyau.