Ana amfani da ƙarfe don ƙera ƙa'idodin juriya, juriyar rauni na waya mai daidaito, potentiometers,shuntsda 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.

Manganin Aikace-aikace:

1; Ana amfani da shi don yin juriya ga raunin waya

2; Akwatunan juriya

3; Maƙallan wuta don kayan aikin auna wutar lantarki

Ana amfani da foil da waya na Manganin wajen kera resistors, musamman shunts na ammeter, saboda kusan sifili ne na ƙimar juriya da kuma kwanciyar hankali na dogon lokaci. Da yawa daga cikin resistors na Manganin sun yi aiki a matsayin mizani na doka don ohm a Amurka daga 1901 zuwa 1990. Haka kuma ana amfani da wayar Manganin a matsayin mai sarrafa wutar lantarki a cikin tsarin cryogenic, yana rage canja wurin zafi tsakanin wuraren da ke buƙatar haɗin lantarki.

Ana kuma amfani da Manganin a cikin ma'aunin aunawa don nazarin raƙuman girgiza masu ƙarfi (kamar waɗanda aka samar daga fashewar abubuwan fashewa) saboda yana da ƙarancin ƙarfin aiki.