Manganin bụ aha ụghalaahịa maka alloy nke 86% ọla kọpa, 12% manganese, na 2% nickel.Edward Weston bụ nke mbụ mepụtara ya na 1892, na-emewanyewanye na Constantan ya (1887).

Alloy na-eguzogide ya na resistivity agafeghị oke na obere okpomọkụ coefficent.Mgbochi na-eguzogide / okpomọkụ adịghị ewepụghị dị ka ndị na-agbanwe agbanwe ma ọ bụ ihe ndị na-eguzogide corrosion dị mma.

A na-eji manganin foil na waya eme ihe n'ichepụta ihe mgbochi, karịsịa ammetershunts, n'ihi na ọ fọrọ nke nta ka ọ bụrụ efu ọnụọgụ okpomọkụ nke uru nguzogide [1] na nkwụsi ike ogologo oge.Ọtụtụ ndị na-emegide Manganin jere ozi dị ka ọkọlọtọ iwu maka ohm na United States site na 1901 ruo 1990.[2]A na-ejikwa waya Manganin dị ka onye na-eduzi eletrik na sistemu cryogenic, na-ebelata nnyefe ọkụ n'etiti isi ihe chọrọ njikọ eletrik.

A na-ejikwa Manganin na nlele maka nyocha nke oke ebili mmiri dị elu (dị ka ndị sitere na mgbawa nke ihe mgbawa) n'ihi na ọ nwere mmetụta uche dị ala mana nnukwu nrụgide hydrostatic.