– High tensile strength
– Good ductility and toughness
– Excellent fatigue resistance
– Good impact strength
Technical Properties:
– Suitable for use in high-stress applications
– Good weldability and formability
– Can be heat treated to improve mechanical properties
– Corrosion resistance in certain environments
Chemical Composition:
The chemical composition of 4360 43 C steel grade typically includes:
– Carbon (C): 0.38-0.45%
– Manganese (Mn): 0.60-0.90%
– Silicon (Si): 0.15-0.35%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.040% max
– Chromium (Cr): 0.70-0.90%
– Molybdenum (Mo): 0.20-0.35%
– Nickel (Ni): 1.40-1.80%
– Copper (Cu): 0.35% max
The 4360 43 C steel grade plays a crucial role in the automotive and aerospace industries due to its excellent mechanical properties, technical properties, and chemical composition. Its high tensile strength, good ductility and toughness, and fatigue resistance make it suitable for use in high-stress applications such as engine components, structural elements, and landing gear. Its good weldability and formability allow for ease of manufacturing and assembly in these industries. Additionally, its corrosion resistance in certain environments makes it a reliable choice for various aerospace and automotive applications.
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