Alloy 2507, ya na nọmba UNS S32750, ọ bụ alloy nke abụọ dabere na sistemụ iron-chromium-nickel nwere usoro agwakọta nke ihe dịka nha nha nke austenite na ferrite. N'ihi nguzozi nke duplex, Alloy 2507 na-egosipụta nguzogide dị mma na corrosion izugbe dị ka nke austenitic igwe anaghị agba nchara nwere ihe ndị yiri ya. E wezụga nke ahụ, ọ na-enwe ike dị elu ma na-enye ike yana nguzogide chloride SCC dị mma karịa ndị ibe ya austenitic ebe ọ na-ejigide mmetụta siri ike karịa ndị mmekọ ferritic.