What Is The 4140 Hot Rolled Steel Bar?
4140 Hot rolled steel bars are products of a bar mill. Depending on the final application, the 4140 bars can be either shipped as hot rolled bars or further processed into cold rolled bars, also known as cold finished steel bars. Most common types of hot rolled steel bar is merchant bar quality , Depending on their chemical composition and properties, 4140 Hot rolled steel bars can be used in a wide variety of applications, such as general purpose structural, machinery parts, frames, fixtures, automotive and agricultural implements and equipment, brackets, stakes, hydraulic cylinder filed like cylinder piston rods. As well as many other miscellaneous, non-critical applications that involve mild cold bending, mild hot forming, punching, machining, and/or welding. Hot rolled steel bars can also be produced as special bar quality steels like CK45 4340 or stainless steel, and also special heat treatment like Q+T and Induction Hardened for more critical applications. Yutong 's...