noun
- Plural of cupronickel; alloys of copper and nickel, typically used in coins, marine equipment, and industrial applications.
Usage: Usually used in plural form when referring to multiple items or types; Common in metallurgy and numismatics
Examples
- Modern coins are often made from cupronickels because of their durability and corrosion resistance.
- The shipbuilder selected cupronickels for the propeller shafts to prevent rust in saltwater.
- Cupronickels are valued in the jewelry industry for their attractive appearance and affordability.
- The mint produces cupronickels in various compositions depending on the intended application.
- Naval vessels frequently use cupronickels in their plumbing and heat-exchange systems.