What is Billon Billon is a silver-colored alloy containing a precious metal,... 

What is Gunmetal (Red Brass) Gunmetal, occasionally called ‘red brass’ in... 

What Is Radium-226 Radium-226, represented by the chemical symbol Ra-226, is the... 

What is Americium Americium (pronunciation: am-er-ISH-ee-em) is a shiny, silvery,... 

What Is German Silver German silver or nickel silver is an alloy of chiefly copper,... 

What is Polonium-210 Polonium-210 (symbol Po-210) is a highly radioactive and poisonous... 

What Is Monel (Nickel-Copper Alloy) Monel is the name given to a group of alloys... 

What Is Cupronickel (Copper-Nickel) Cupronickel (also as copper-nickel) is the name... 

What is Inconel Inconel is a family of alloys made from nickel and chromium that... 

What Is Phosphor Bronze Phosphor bronze is an alloy of mainly copper, tin and phosphorus...