During World War II, the U.S. Mint switched to zinc-coated steel pennies to conserve copper for military use.  However, a ...
If you find a penny ... more about these pennies! In 1943 as copper and nickel were needed by allies of the war, almost all circulating pennies were made from zinc-coated steel.
Be sure to check your pockets for the Lincoln Wheat Penny ... s the change in material: in 1943, due to World War II, the US Mint started making pennies out of zinc-coated steel as they were ...