The technical properties of 40Mn4 steel grade include a tensile strength of 600-800 MPa, a yield strength of 350-550 MPa, and a high fatigue limit. It also has good weldability and machinability, making it easy to work with in various manufacturing processes.
The chemical composition of 40Mn4 steel grade typically includes 0.37-0.44% carbon, 1.40-1.80% manganese, and trace amounts of other elements such as silicon, phosphorus, and sulfur. This composition contributes to its high strength and durability, as well as its ability to withstand extreme conditions and heavy loads.
Overall, the 40Mn4 steel grade is known for its excellent strength and durability, making it a popular choice for a wide range of industrial applications. It performs well in demanding environments and offers a long service life, making it a reliable material for heavy-duty machinery and equipment.
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