Structural steel is a category of steel construction mate. rial that is produced with a particular cross section or shape, and some specified values of strength and chemical composition. Structural steel composition, strength, size, shape, strength, and storage are controlled in most advanced countries Today, practically all industries have major applications of structural steel. From industry equipment to finished products, structural steel is used everywhere. Buildings, bridges, high-rise buildings and warehouses are made using structural steel sections. Industry experts prefer the use of structural steel over any other building material for construction. This is mainly because of the innumerable benefits structural steel provides. But as everything else in the world, there are certain downsides of using structural steel in building structures. Here we are going to focus on the advantages and disadvantages of structural steel structures.