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Exploring Constantan: The Versatile Copper-Nickel Alloy

In the realm of metallurgy, there are certain materials that form the backbone of our technological and industrial advancements. Constantan, a copper-nickel alloy, stands out as one of these pivotal substances. Known by various trade names such as Eureka, Advance, and Ferry, this alloy typically contains about 55% copper and 45% nickel, a composition that endows it with a unique set of properties.