Mechanical Properties:
– High tensile strength
– Good toughness and impact resistance
– Excellent hardenability and heat resistance
– Good fatigue strength
Technical Properties:
– Suitable for high-stress applications such as gears, shafts, and connecting rods
– Can be heat treated to achieve desired mechanical properties
– Good machinability and weldability
Chemical Composition:
– Carbon (C): 0.32-0.40%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.025% max
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
Applications and Benefits:
– 36CrNiMo4 steel grade is commonly used in the manufacturing of heavy-duty components such as gears, crankshafts, and sprockets in automotive, aerospace, and industrial machinery.
– It offers high performance and reliability in demanding applications due to its exceptional mechanical and technical properties.
– With proper heat treatment, it can achieve a high surface hardness and core strength, making it suitable for high-stress applications.
– Its good machinability and weldability allow for easy fabrication and assembly in various industrial applications.
In conclusion, the 36CrNiMo4 steel grade offers a versatile solution for demanding applications due to its excellent mechanical properties, technical properties, and chemical composition. Its high strength, toughness, and heat resistance make it a preferred choice in industries where reliability and performance are crucial.
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