Mechanical properties:
– High tensile strength
– Good ductility
– Excellent wear resistance
– High temperature strength
– Good fatigue resistance
Technical properties:
– Good machinability
– Weldable
– Can be heat treated to improve hardness and strength
– Good dimensional stability
– Resistant to thermal expansion
Chemical composition:
– 41CrAlMo7 steel grade typically contains approximately 0.38-0.45% carbon, 0.9-1.2% chromium, 0.85-1.15% aluminum, 0.20-0.40% molybdenum, and small amounts of other alloying elements such as manganese, silicon, and sulfur.
Applications:
Due to its excellent combination of mechanical, technical, and chemical properties, the 41CrAlMo7 steel grade is used in various engineering applications, including but not limited to:
– Aerospace components
– Automotive parts, such as gears and shafts
– Industrial machinery
– High-temperature boiler components
– Oil and gas industry equipment
– Tooling and die making
– Bearing components
In conclusion, the 41CrAlMo7 steel grade is a versatile material with a wide range of applications in engineering, thanks to its excellent mechanical, technical, and chemical properties.
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