Astm A182 Drlex Bakin Karfe Flowns wanda ya ƙunshi chlorides da Hydrogen Sulphide
Duplex-sa bakin karfe Allos suna da ferritic \ / Austenitic Properties, suna ba da waɗannan kayan daukaka ƙarfi da kuma kyakkyawan juriya ga hadawa.
Babu ankara S32750 shine Super Duplex Bakin Karfe wanda aka kawo shi a cikin maganin da aka samu. A matsayinka na Super Duplex bakin karfe, yana haɗu da wasu fannoni masu kyawawa na Austrenitic da Ferritic. Astm a182 Burtaniya R53 Hoton ƙuƙwalwa ya ƙirƙira low aloyoy karfe da bakin karfe pipping hade da flanges, abubuwan da suka dace da shi da aka yi amfani da shi cikin tsarin matsin lamba. Kunshe da flanges, abubuwan zama, bawuloli. Mafi girma chromium, molybdenum da abubuwan da ke cikin nitrogen haifar da rikicewa daidai da lambar austenitic da kwastomomi marasa galihu a kusan 50¡ Incling ya wuce 50¡A5. Astm A182 ya haɗa da maki da yawa na ƙananan muloy da ferritic, Martentitic, Ausritenitic bakin ciki da na ƙira da sabis.