Abakhiqizi kumele banamathele ekwakhiweni kwamakhemikhali abasetshenziselwa ukukhiqiza i-ASTM A182 F11 Class 2 amabanga afanayo alinganayo. Ama-alloy ensimbi ahlukahlukene asetshenziswa e-ASTM A182 F11 F11 RTJ FLAnges, njenge-phosphorus, i-silico, i-nickel, i-crobhon, i-niobium, i-titanium, i-titanium, ithuthukisa ukusebenza okufanele.