AISI 1045 steel is a medium carbon, medium tensile steel supplied as forged or normalized.This steel shows reasonable strength and toughness. AISI 1045 steel is characterized by good weldability,good machinability, and high strength.AISI 1045 steel is a versatile medium carbon engineering steel that can be hardened , as well as being flame or induction hardened. This grade of steel is widely used for axles, bolts, forged connecting rods, crankshafts, torsion bars, light gears,guide rods,metal furniture, metal equipment,building machinery,electrical equipment etc. one of our client from India bought the AISI 1045 steel from our company,in order to making the automobile parts .the application of the AISI 1045 is widely arranged ,welcome to connect with us if you are considering buy it .