– Tensile strength: 900-1100 MPa
– Yield strength: 650 MPa
– Elongation: 14%
– Hardness: 229 HB
Technical Properties of 42CrMo4 Steel Grade:
– Density: 7.85 g/cm3
– Thermal conductivity: 42 W/mK
– Specific heat capacity: 470 J/kg·K
– Thermal expansion: 11.9 x 10-6/K
Chemical Composition of 42CrMo4 Steel Grade (in percentage):
– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.40%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035%
– Sulfur (S): 0.040%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
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