Image FacebookInstagramYouTube Back to SearchMy Collection Steel Pennies In 1943, copper was needed for war materials, so pennies were made out of zinc-coated steel. Artifact Information Date Created: 1943 Created By: U.S. Mint Primary Source Type: 3D Original or Replica: Original Time Frame: The General Program: Attic Artifacts: World War II Kids Use it Up Collection: IKEducation