Mechanical Properties:
– High tensile strength
– Good toughness and ductility
– Excellent wear resistance
– High hardness
Technical Properties:
– Good machinability
– Suitable for heat treatment processes
– Weldable
– Excellent dimensional stability
Chemical Composition:
– Carbon (C): 0.39-0.45%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.90-1.20%
These properties make 42Cr4 steel grade suitable for manufacturing various components such as gears, shafts, axles, and other structural parts in industries such as automotive, machinery, and general engineering. Its versatility and good combination of properties make it a popular choice for many manufacturing applications.
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