What Is the Composition of a 1984 Penny?

Answer

Pennies after 1982 are made of copper plated zinc. They have an inner core of 99.2 % zinc and 0.8% copper. They have an outer plating of pure copper.
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Ask.com Answer for: composition of pennies
US Coins in Circulation
  Coin Composition Weight Cost to Produce
Penny Cent 2.5% Copper, 97.5% Zinc 2.5 g 2.41 cents
Nickel Nickel 25% Nickel, 75% Copper 5 g 11.18 cents
Dime Dime 8.33% Nickel, 91.67% Copper 2.268 g 5.65 cents
Quarter Quarter 8.33% Nickel, 91.67% Copper 5.67 g 11.14 cents
Half-Dollar Half Dollar 8.33% Nickel, 91.67% Copper 11.34 g N/A
Susan B Anthony Dollar Susan B Anthony Dollar 12.5% Nickel, 87.5% Copper 8.1 g N/A
US Dollar Coin $1 Coin 88.5% Copper, 6% Zinc, 3.5% Manganese, 2% Nickel 8.1 g 18.03 cents
Q&A Related to "What Is the Composition of a 1984 Penny"
The 2008 US Cent is composed of a 99.2% zinc and .8% copper core with a plating of pure copper.
http://wiki.answers.com/Q/What_is_the_composition_...
The 1983 and later dated pennies are comprised of a zinc core covered
http://www.chacha.com/question/what-is-the-chemica...
The US Mint maintains a chart of the specifications for coins on their website (see reference). Found with a simple web search. Source(s): http://www.usmint.gov/about_the_mint/ind
http://answers.yahoo.com/question/index?qid=200701...
The penny remained 95% copper & 5% zinc until '82, & was then changed to 97.5% zinc and 2.5% copper!
http://www.kgbanswers.com/what-year-did-they-chang...
Explore this Topic
The composition of pennies has changed numerous times. In 1943, copper was needed for the war effort, so pennies were made from steel. In 1982, the copper was ...
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Modern decimal pennies are struck using steel which is copper plated. They are magnetic! ...
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