1. Tensile Strength: 41CrMo4 steel has a high tensile strength ranging from 1000-1200 MPa, making it suitable for use in high-stress applications.
2. Yield Strength: The yield strength of 41CrMo4 steel is around 900-1100 MPa, providing it with good strength and ductility.
3. Impact Strength: 41CrMo4 steel has good impact resistance, which makes it suitable for use in applications where it may be subjected to sudden shocks or impacts.
4. Hardness: The hardness of 41CrMo4 steel can be in the range of 27-33 HRC, depending on the heat treatment and processing conditions. This high hardness makes it suitable for use in components that require wear resistance.
Technical Properties:
1. Heat Treatment: 41CrMo4 steel can be heat treated to achieve varying levels of hardness, strength, and toughness, making it a versatile material for a wide range of applications.
2. Weldability: This steel grade has good weldability, provided proper welding procedures are followed. Preheating and post-weld heat treatment may be required to prevent cracking and maintain the mechanical properties of the material.
3. Machinability: 41CrMo4 steel can be machined with ease, provided proper cutting tools and machining parameters are used. It has good dimensional stability and can be machined to precise tolerances.
Chemical Composition:
The chemical composition of 41CrMo4 steel is as follows:
– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.40%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.020% max
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
This composition provides 41CrMo4 steel with its high strength, hardness, and wear resistance properties, as well as its good weldability and machinability.
In conclusion, 41CrMo4 steel exhibits excellent mechanical properties, technical properties, and a well-balanced chemical composition that make it a suitable material for various industrial applications, particularly in high-stress environments where corrosion resistance is of utmost importance.
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