– High tensile strength
– Good fatigue resistance
– Excellent toughness
– High wear resistance
– Good machinability
Technical Properties:
– Can be heat treated to achieve desired strength and hardness levels
– Resistant to corrosion and oxidation
– Can be welded and machined easily
– Good dimensional stability and accuracy
Chemical Composition:
– Carbon (C): 0.38-0.43%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.04% max
Innovative Uses in Automotive and Aerospace Industries:
– Automotive components such as crankshafts, gears, and axles due to its good fatigue resistance and wear resistance
– Aerospace components such as landing gear, engine parts, and structural components due to its high strength and toughness
– Safety-critical parts in both industries due to its excellent mechanical properties and reliability
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