Steel is a type of alloy made primarily of iron with small amounts of carbon. It is one of the most common materials used in construction, manufacturing, and engineering due to its high strength, durability, and versatility. Research in the field of steel focuses on developing new and improved alloys, production processes, and applications for the material. This includes studying the properties of different alloy compositions, exploring new ways to manufacture steel, and finding innovative uses for steel in various industries. Additionally, research in steel also includes efforts to improve the sustainability and environmental impact of steel production.