Manganin waa magac ganacsi oo calaamad u ah daawaha sida caadiga ah 86% copper, 12% manganese, iyo 2% nikkel.Waxaa markii ugu horreysay sameeyay Edward Weston 1892-kii, isaga oo kor u qaaday Constantan (1887).
Daawaha iska caabin ah oo leh iska caabin dhexdhexaad ah iyo heerkul hooseeya oo isku habboon.Qalooca caabbinta/heerkulka maaha mid siman sida joogtada ah mana aha kuwa iska caabbinta daxalka sida wanaagsan.
Manganin foil iyo silig ayaa loo isticmaalaa soo saarista caabiyeyaasha, gaar ahaan ammetershunts, sababta oo ah isku dhafka heerkulka eber ee qiimaha iska caabinta [1] iyo xasilloonida muddada dheer.Dhowr iska caabiyeyaasha Manganin waxay u adeegeen sidii halbeegga sharciga ah ee ohm gudaha Mareykanka laga bilaabo 1901 ilaa 1990.[2]Siliga Manganin ayaa sidoo kale loo isticmaalaa sidii kirishbooyeeyaha korantada ee nidaamyada cryogenic, yaraynta kulaylka u dhexeeya dhibcaha u baahan xiriirinta korantada.
Manganin waxa kale oo loo isticmaalaa qiyaasaha daraasaadka mowjadaha shoogga ee cadaadiska sarreeya (sida kuwa ka dhasha qarxinta walxaha qarxa) sababtoo ah waxay leedahay dareen cadaadis hooseeya laakiin dareenka cadaadiska hydrostatic sare.