Do you have the best type of steel for your project? Use our chart to help & learn more about the various steel grades, their applications, & ASTM standards. Steel, alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon content, the material is defined as cast iron).

Understanding the Context

By far the most widely used material for building the world’s infrastructure and industries, it is used to fabricate everything from sewing needles to oil tankers. Steel is a metallic alloy of iron and carbon used in a wide variety of applications. Learn more about it here. Steel is the world's most important engineering and construction material.

Key Insights

It is used in every aspect of our lives; in cars and construction products, refrigerators and washing machines, cargo ships and surgical scalpels. It can be recycled over and over again without loss of property.