iron is used to make bridges (i think)
tHEY used iron to make iron out of iron.
Steel investment foundries make use of iron scrap
Steel investment foundries make use of pig iron
Iron is needed to produce iron sulphate.
yes they use iron
find iron ore, and crush or file down then package and use
well people used iron to make weapons cause of they needed something to make weapons out of the suddenly a group of people found iron and a use of it. so they needed to be protect so they carved iron and make it there very own weapon. I KNOW THAT I WOULD ;D
You can use it to make armour, in the same way as you can make it from Iron Ingots.
to make your clothes neat
iron and coal
Iron
the harbor process uses iron as a catalyst for ammonia production, and also in steelworks industries to make iron tools.