The book consist of nine chapters starting with an over view of steel structures covering brief history and present use of steel structures with properties of structural steel followed by welded and riveted connections design of steel beams design of tension and compression members of a truss design steel columns including built up columns and their basis. Reversal of stresses in the members of truss on account of wind/earthquake loads has been covered in the last chapter. Solved examples have been provided in each chapter in a graded manner.