Collocations for iron - noun

rusty | cast, corrugated, galvanized, wrought
a hut with a corrugated iron roof

pig | scrap

make, produce, smelt
Germany produced enormous quantities of coal, iron and steel.

be rich in, contain
foods that are rich in iron

be made from/(out) of, be cast in
a bridge made of wrought iron

go rusty, rust

ore
mining iron ore locally

bar, ingot | filings | industry | foundry, works | deficiency
patients with iron deficiency

tablets
I was put on iron tablets for my anaemia.

cool, hot, warm | electric, steam | travel

use
Use a cool iron on synthetics.

run an iron over sth
I just need to run an iron over my shirt, then I''m ready.