Mechanical Properties:
– High strength and hardness
– Good wear resistance
– Excellent toughness and impact strength
– Good fatigue resistance
Technical Properties:
– Suitable for high-stress applications in automotive and aerospace industries
– Can be heat treated to achieve desired mechanical properties
– Good machinability and weldability
Chemical Composition:
– Carbon (C): 0.42-0.50%
– Silicon (Si): 0.15-0.40%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): ≤ 0.025%
– Sulfur (S): ≤ 0.025%
– Chromium (Cr): 1.00-1.30%
– Vanadium (V): 0.10-0.30%
– Tungsten (W): 1.00-1.30%
The 45WCrV7 steel grade is widely used in the automotive and aerospace industries due to its excellent mechanical properties, technical properties, and chemical composition. Its high strength, toughness, and wear resistance make it suitable for high-stress applications such as gears, shafts, and other components in automobiles and aircraft. With proper heat treatment, it can be tailored to meet specific performance requirements. Additionally, its good machinability and weldability make it a versatile choice for various manufacturing processes in these industries.
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