What is Steel? Different Types of Steel Classification ...
Steel, also known as ferrous materials, are base metals, including pig iron, ferroalloys, cast iron, cast steel, structural steel, tool steel, stainless steel, and heat resistant steel, etc. They are all alloys composed of iron and carbon as the main elements, and are the most widely used and most used metal materials in the industry. This article will tell you the different types of steel by different classification