Dongguan Otai Special Steel Co Ltd

The AISI4340 is a nickel-chromium-chrome alloy steel known for its toughness and ability to achieve high strength under heat treatment conditions. It is very resistant to fatigue and maintains wear resistance. Let's talk about the application of the 4340, which is mainly used in commercial and military aircraft, automotive systems, hydraulic forging and other machine tool applications, forging steel crankshafts.