How are the pre-1982 and post 1982 pennies different from each other?
The composition of pennies changed in late 1982, when zinc became the primary metal instead of copper. Before 1982, pennies were forged of 95 percent copper and 5 percent zinc. However, as copper became more expensive, it was abandoned as the primary metal. Pennies are now made of a zinc core and a thin copper coating.
Why was there a difference in mass between the pre-1982 pennies and post 1982 pennies?
All pennies were made with this composition until 1982 when the high cost of copper dictated a major change in composition. Since 1982, U.S. pennies have been produced with 97.6% zinc with a thin plating of copper. Since each metal has a different density, pre- and post-1982 pennies have different masses.
Does the composition of pre and post 1982 pennies differ?
Before 1982, pennies were 95% copper and 5% zinc. Then after 1982, the compostion was 97.6% zinc, and 2.4% copper. So this means that the pennies made before 1982 will have a different mass from those made after 1982.
Are pre-1982 pennies worth anything?
A pre-1982 penny has about 2 cents worth of copper in it. Some people hoard them, betting that the U.S. will kill the penny and then it will be legal to melt them down and they can make a killing.
What are the 7 different 1982 pennies?
The metallic composition and obverse master hub changes ultimately led to the creation of seven different types of 1982 business-strike Lincoln cents, including:
- 1982 brass large date.
- 1982 brass small date.
- 1982 zinc large date.
- 1982 zinc small date.
- 1982-D brass large date.
- 1982-D zinc large date.
- 1982-D zinc small date.
How can you tell the difference between a 1982 copper and zinc penny?
If your Lincoln Memorial penny has a date before 1982, it is made of 95% copper. If the date is 1983 or later, it is made of 97.5% zinc and plated with a thin copper coating. For pennies dated 1982, when both copper and zinc cents were made, and best way to determine their composition is to weigh them.
How much are pre 1983 pennies worth?
So for the past 30 years, pennies have been made with an alloy comprised of 97.5% zinc and 2.5% copper, but pennies minted before 1982 are 95% copper and 5% zinc. The price of copper has more than quadrupled over the past 10 years. So a penny produced before 1982 is worth 2.2 cents based on the metal it contains.
What is the value of a post 1982 penny?
8 As of Dec. 10, 2019, zinc was valued at $1.02 a pound. 9 The 2.43 grams of zinc in a post-1982 penny was then worth six-tenths of a cent.
Are all 1983 D pennies valuable?
Most 1983 pennies in circulated condition are only worth their face value of $0.01. These coins can only sell for a premium in uncirculated condition. The 1983 penny with no mint mark and the 1983 D penny are each worth around $0.30 in uncirculated condition with an MS 65 grade.