Iron
Fe
Iron
Atomic number: 26
Mass number: 55.845
Period number: 4
Group number: 8
Group name: Metal
State of matter: Solid
Metal, metalloid, or non-metal: Metal
Steel
Iron is a main component of steel.
Cast iron
Iron is used to make cast iron post and pans.
Manufacturing
Iron is used to manufacture automobile, machineries, tools, and building structures.