Steel, is an alloy of different metals. Mostly iron, though.
Steel is stronger
steel
because steel was stronger than iron
Stainless steel is stronger and retards rust unlike iron
By strength, if you mean durability, then i'd think it was steel iron corrodes pretty easily
Steel is stronger and more flexible than iron.
Steel is refined iron. It's usually stronger (=better) than steel for most uses.
steel
it is lighter and stronger
Yes
Steel is an alloy if iron, consisting mainly of iron. Steel is both stronger and lighter than iron so is more efficient to use in buildings and other structures.
Steel is clean an has less impurities than iron, steel also has high alloys in it like chrome, vanadium an Molly to make stronger, take a hammer an hit a peace of steal then take that hammer an hit a peace of iron, the iron will dent.It is lighter and stronger.