What common household item is made of iron?
Your Mama's cast-iron skillet.
Stainless Steel (made mostly of iron) is used to make most silverware, and many pots, pans, and other kitchen items.
Iron is the world's most commonly used metal - steel, of which iron ore is the key ingredient, representing almost 95% of all metal used per year. It is used primarily in structural engineering applications and in maritime purposes, automobiles, and general industrial applications (machinery).