Purchase Qty. Reference FOB Price
20-49 Kilogram US$9.20
50+ Kilogram US$9.00
Product Description
1. Description Constantan is a copper-nickel alloy usually consisting of 55% copper and 45% nickel. Also known as Eureka, Advance and Ferry. Its main feature is its resistivity which is constant over a wide range of temperatures. Other alloys with similarly low temperature coefficients are ...