See all Blog Posts Video Blog: The Four Types of Steel (Part 1) Category: Steel, Video Posted: June 7, 2016 According to the American Iron & Steel Institute there are four main categories of steel. Often, our customers ask us about the different types of steel available, and which grade they should use for their project. To make things a little easier, this video blog series will look closer at the Four Types of Steel. The first video in this series focuses on how steel is categorized and the number system used to identify various grades. Stay tuned for part two, or check out this blog to learn more about the Four Types of Steel. Metal Supermarkets For over 40 years, Metal Supermarkets has been the world’s largest small-quantity metal supplier with over 130 brick-and-mortar stores across the US, Canada, and the United Kingdom. We are metal experts and have been providing quality customer service and products since 1985. At Metal Supermarkets, we supply a wide range of metals for various applications. Our stock includes mild steel, stainless steel, aluminum, tool steel, alloy steel, brass, bronze, and copper. We stock a wide range of shapes, including bars, tubes, sheets, plates, and more. And we can cut metal to your exact specifications. Visit one of our locations today. Share: Facebook X LinkedIn E-Mail Tags: Steel video Related blog articles 10 Best Metal Cutting Tools for Clean, Accurate Cuts in Steel and Sheet Metal Metal Supermarkets Doubles Funding to $20,000 for 5th Annual Trade School Scholarship Metal Grate Material: Best Type for Strength, Durability Cost?