Mechanical Properties:
– High tensile strength and toughness
– Good wear resistance and fatigue strength
– Excellent machinability and weldability
Top Uses and Applications:
1. Automotive industry: 25CrMo4 steel is commonly used in the manufacturing of parts for car chassis, suspension components, and drive train systems.
2. Aerospace industry: It is used in the production of aircraft parts and components, such as landing gear and structural elements.
3. Oil and gas industry: 25CrMo4 steel is used in the construction of drilling equipment, pipelines, and other high-pressure components due to its high strength and resistance to corrosion.
4. Machinery and equipment manufacturing: This steel grade is utilized in the fabrication of gears, shafts, and various machine components that require high strength and toughness.
5. Manufacturing of bicycles and motorcycles: Due to its superior mechanical properties, 25CrMo4 is often used to produce bike frames and motorcycle parts.
Chemical Composition:
– Carbon (C): 0.22-0.29%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): max 0.035%
– Sulfur (S): max 0.035%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
In conclusion, the 25CrMo4 steel grade offers exceptional mechanical properties, making it a popular choice for a variety of industrial applications, including automotive, aerospace, oil and gas, machinery manufacturing, and bicycle/motorcycle production. Its chemical composition provides the necessary balance of strength, toughness, and corrosion resistance for these demanding applications.
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