Ana amfani da ƙarfe don ƙera ma'aunin juriya, juriyar rauni na waya, potentiometers, shunts da sauran na'urorin lantarki.
da kuma kayan lantarki. Wannan gami na Copper-Manganese-Nickel yana da ƙarancin ƙarfin lantarki mai zafi (emf) idan aka kwatanta da Copper, wanda
ya sa ya zama mai kyau don amfani a cikin da'irori na lantarki, musamman DC, inda emf mai zafi mara kyau zai iya haifar da matsala a cikin na'urorin lantarki
Kayan aiki. Abubuwan da ake amfani da wannan gami galibi suna aiki ne a zafin ɗaki; saboda haka ƙarancin zafinsa yana da alaƙa da yanayin zafi.
Ana sarrafa juriyar iska a cikin kewayon 15 zuwa 35ºC.

Wayar Manganin wani ƙarfe ne na jan ƙarfe-manganese-nickel (CuMnNi gami) don amfani a zafin ɗaki. Ana siffanta ƙarfen da ƙarancin ƙarfin lantarki mai zafi (emf) idan aka kwatanta da jan ƙarfe.
Ana amfani da wayar Manganin yawanci don kera ƙa'idodin juriya, juriyar rauni na waya mai daidaito, potentiometers, shunts da sauran kayan lantarki da na lantarki.