Cents are made of copper-plated zinc
Dollars are made of manganese-brass
Current materials: Cent - 97.5% zinc plated with a thin layer of copper Nickel - A solid alloy of 75% copper and 25% nickel Dimes, quarters, halves - 2 outer layers of 75% copper and 25% nickel bonded to a core of solid copper, for an overall content of about 92% copper. Dollars - Manganese brass bonded to a copper core; overall content 88.5% copper, 6% zinc, 3.5% Manganese, 2% nickel
US state quarters are made of a combination of copper-nickel (75% copper, 25% nickel) bonded to a copper core. This composition helps to create a durable coin that is resistant to wear and maintains its appearance for circulation.
In spite of the coin's name, all US nickels except special "war nickels" made during 1942-45 are struck in the same alloy of 25% nickel and 75% copper. "War nickels" were made of an alloy of copper, silver, and manganese because nickel was needed for the war effort. Internet rumors notwithstanding, these are the only US nickels that ever contained silver.
Since 1965 US dimes have contained a small amount of nickel in their outer cladding, amounting to 8.33% by weight. The rest of the cladding an the coin's core are copper. Up to 1964 US dimes were 90% silver and 10% copper.
In the United States, 5 cent pieces (or "nickels") are composed of an alloy of 75% copper and 25% nickel. In Canada, depending on their dates the coins can be made of 99.9% nickel, the same alloy as US nickels, or nickel-plated steel. The euro 5-cent piece is made of copper-plated steel. The Australian 5-cent coin is made of the same alloy as US nickels.
All US coins except the Lincoln cent are made from a copper nickel alloy.
The US coin named after an element is the nickel. It is composed mainly of copper and nickel, hence the name.
A US 5-cent coin is 75% copper and 25% nickel.
It depends on when the coin was made, US one dollar coins have been made from gold, silver, copper-nickel and manganese brass. Post new question with a date.
Dollars are made of cotton fiber paper. Coins are made of nickel, zinc, tin, copper, and manganese, depending on the coin.
They aren't made from nickel. Past US cents have been made of copper, bronze, or steel. Since 1982 they've been made of copper-plated zinc.True "pennies" from Britain (US coins are actually "cents") are made of copper-plated steel.The only US cents to contain nickel were Flying Eagle and some early-date Indian Head cents; they were 88% copper and 12% nickel.
A US quarter is primarily made of nickel and copper. It is composed of approximately 91.67% copper and 8.33% nickel.