Dukansu 2205 da 316 bakin karfe suna da darajar bakin karfe masu inganci, amma suna da kaddarorin daban-daban kuma sun dace da aikace-aikace daban-daban.316 bakin karfe shine bakin karfe austenitic wanda aka yi amfani dashi sosai saboda kyakkyawan juriya na lalata, musamman a cikin mahalli tare da mafita na chloride.Yana da juriya ga acid, alkalis da sauran sinadarai kuma yana da kyau don amfani dashi a yanayin ruwa, kayan aikin magunguna da masana'antar sarrafa abinci.316 bakin karfe kuma yana da kyakkyawan ƙarfin zafin jiki kuma yana da tsari sosai kuma mai walƙiya.2205 bakin karfe, kuma aka sani da duplex bakin karfe, hade ne na austenitic da ferritic bakin karfe.Yana da babban ƙarfi da juriya na lalata, musamman a cikin mahalli mai ɗauke da chloride.2205 bakin karfe yawanci ana amfani dashi a masana'antu kamar mai da iskar gas, sarrafa sinadarai da yanayin ruwa inda ake buƙatar juriya mai kyau da ƙarfi mai ƙarfi.Hakanan yana da ingantaccen solderability kuma yana da sauƙin samarwa.A taƙaice, idan kuna buƙatar kyakkyawan juriya na lalata da ingantaccen ƙarfin zafin jiki a cikin mahallin chloride, bakin karfe 316 na iya zama mafi kyawun zaɓi.Idan kana buƙatar ƙarfin bakin karfe mafi girma tare da kyakkyawan juriya na lalata, kuma kana aiki a cikin yanayi mai arzikin chloride, to, bakin karfe 2205 na iya zama mafi dacewa.