steel

Introduction

steel, alloy of iron, carbon, and small proportions of other elements. Iron contains impurities in the form of silicon, phosphorus, sulfur, and manganese; steelmaking involves the removal of these impurities, known as slag, and the addition of desirable alloying elements.

Sections in this article:

Introduction
Production
Types and Uses
Bibliography

See more Encyclopedia articles on: Metallurgy and Mining: Terms and Concepts