Something made of pure iron is softer than steel because the atoms can slip over one another.
Not," she was quick to add, "that he isn't made of the purest iron.
It is almost never found in its native form (pure iron) in nature.
Hematite is harder than pure iron, but much more brittle.
The deposits were particularly rich, and included lodes of pure magnetic iron.
Nowadays they are made of pure iron and are not flexible.
"I can name you a source of pure iron."
The crucible showed the gray of pure iron, but it was artificial matter.
Two reasons pure iron to make car exhaust pipes.
Özdemir is a Turkish given name for males meaning "pure iron."