My collection represents only a fraction of these metals, mainly because coins made from some of the more exotic metals can be extremely expensive. Click any. Historically, most coinage metals (or alloys) are from the three nonradioactive members of group 11 of the periodic table: copper, silver and gold, the copper. In we embarked on an ambitious project to produce standard-size coins made from as many different metals and elements from the Periodic Table of the. Used in medallion medal alloy Carbon In all steel and iron coins. These first coins were made of electrum, a naturally occurring pale yellow mixture of gold and silver that was further alloyed with silver and copper. Modern British pennies are now made of copper-plated steel. When minting coins, especially low denomination coins, coin metal in periodic table is a risk that the value of metal within a coin is greater than the face value. This leads to the possibility of smelters taking coins and melting them down coin metal in periodic table the scrap value of the metal. Coins not intended for circulation or for intrinsic value have also been made experimentally using an even larger variety of metals, since they function as fiat money. Since that time, coins have been the most universal embodiment of money.