I used angle iron to reinforce the structure.

The chef cooked the steak on a cast iron skillet.

She used a curling iron to style her hair.

I need to buy a new soldering iron.

He used a grappling iron to climb up the wall.

The Iron Age was a period of human history characterized by the widespread use of iron tools and weapons.

The iron foundry produces high-quality cast iron products.

The iron horse chugged along the tracks.

She relied on an iron lung to help her breathe.

Iron oxide is commonly used as a pigment in paints.