Question

steel is formed when carbon is present as an impurity in iron.Known as?

Answer 1

Steel is a metal composed mainly of iron, with a little carbon and sometimes other metals, mixed in. However, blowing oxygen into molten iron would result in a liquid steel temperature too high for casting. To avoid this, the molten iron is first poured onto scrap iron or steel.

Answer 2

this an alloy. its does to increase strength of iron and prevent rusting