20CrMnMo Is a medium-carbon, low-alloyed steel with a low hardenability. It is used to manufacture machine parts and components, such as gears, shafts, connecting rods, and crankshafts, which require greater strength and toughness than carbon steels. 20CrMnMo is generally used in the carburizing quenching and tempering conditions, and is suitable for manufacturings with medium load and high fatigue strength.
20CrMnMo steel is a medium-carbon, low alloy steel with a low hardenability. It belongs to the medium carbon steel series and has a carbon content of 0.17-0.23%. Its content of alloying elements is relatively low. It has small strengthening effect, but it has good plasticity and cutting properties. This kind of steel is suitable for making parts that require complex shape and high strength. For example, it can be used in manufacturing parts such as connecting rods, gears and crankshafts in automobiles and tractors.
20CrMnMo steel has excellent mechanical properties such as high strength, good toughness and high wear resistance. According to the requirements of use, 20CrMnMo can be processed by carburizing, quenching and tempering to achieve the required mechanical properties. After heat treatment, it has good fatigue strength.
20CrMnMo has good machinability and can be made into almost any shape you want. The cutting performance is excellent, so it is easy to make complex parts with this type of steel. It is also quite easy to weld; however, its weldability is slightly worse than that of some other carbon steels.
The overall performance of 20CrMnMo steel is good and it can meet a variety of needs. It is widely used in the manufacture of power engines, transmissions, agricultural machinery and other automotive parts. It can also be used to manufacture various components for general machinery and engineering machinery. In addition, it is also suitable for the manufacture of petrochemical machinery and work tool holders.
The 20CrMnMo steel has many advantages. It has good machinability, weldability, wear resistance and durability. In addition, it has high strength and toughness, so it has been widely used in the manufacture of automobile manufacturing parts, construction machinery, mining machinery and other industries. The parts produced by the 20CrMnMo steel have high accuracy and stability. In the future, there will be more and more applications of this alloy steel in the automobile and other industries.