Duplex 2507 babban duplex bakin karfe ne wanda aka tsara don aikace-aikacen da ke buƙatar ƙarfi na musamman da juriya na lalata.Alloy 2507 yana da 25% chromium, 4% molybdenum, da 7% nickel.Wannan babban molybdenum, chromium da abun ciki na nitrogen yana haifar da kyakkyawan juriya ga pitting chloride da harin lalata da kuma tsarin duplex yana ba da 2507 tare da juriya na musamman ga lalatawar damuwa na chloride.
Amfani da Duplex 2507 yakamata a iyakance ga aikace-aikacen da ke ƙasa da 600°F (316° C).Extended dagagge zafin jiki daukan hotuna iya rage duka biyu tauri da lalata juriya na gami 2507.
Duplex 2507 yana da kyawawan kaddarorin inji.Sau da yawa ana iya amfani da ma'aunin haske na kayan 2507 don cimma ƙarfin ƙira iri ɗaya na gami da nickel mai kauri.Sakamakon ajiyar kuɗi a cikin nauyi zai iya rage girman farashin ƙirƙira.