– High tensile strength
– Good fatigue resistance
– Excellent wear resistance
– Good impact resistance
– High hardness
Technical Properties:
– Suitable for high-stress applications
– Excellent machinability
– Good weldability
– Can be heat treated for improved properties
– Good dimensional stability
Chemical Composition:
– Carbon (C): 0.37-0.44%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 1.4-1.8%
– Phosphorus (P): <0.035%
– Sulfur (S): <0.035%
– Iron (Fe): Balance
Potential Engineering Projects:
– Automotive components such as gears, crankshafts, and axles
– Industrial machinery and equipment parts
– Construction equipment components
– Tools and tooling applications
– Agricultural machinery parts
Overall, 40Mn4 steel grade offers a combination of mechanical, technical, and chemical properties that make it a suitable choice for various engineering projects where performance and efficiency are key considerations. Its strength, wear resistance, and machinability make it a versatile material for a wide range of applications.
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