– Tensile strength: 1000-1200 MPa
– Yield strength: 850-1000 MPa
– Elongation: 13-17%
– Hardness: 30-36 HRC
– Impact strength: 27-35 J
Technical Properties:
– Density: 7.85 g/cm3
– Young’s Modulus: 210 GPa
– Poisson’s Ratio: 0.3
– Thermal Conductivity: 42 W/mK
– Specific Heat Capacity: 460 J/kgK
Chemical Composition:
– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): max 0.035%
– Sulfur (S): max 0.035%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.25%
The heat treatment process for 41CrMo4 steel grade involves processes such as annealing, normalizing, quenching, and tempering to achieve the desired mechanical properties and technical properties. The specific heat treatment parameters will depend on the desired application and performance requirements for the steel grade.
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