Unveiling the Unique Properties of 640A35 Steel Grade

Unveiling the Unique Properties of 640A35 Steel Grade

Specification:
– Grade: 640A35
– Type: Alloy Steel
– Standard: EN
– Designation: 640A35
– Chemical composition: Carbon (C): 0.30-0.38%, Silicon (Si): 0.15-0.35%, Manganese (Mn): 0.60-0.90%, Phosphorus (P): max 0.035%, Sulfur (S): max 0.035%, Chromium (Cr): 0.70-1.10%, Nickel (Ni): 0.70-1.10%
– Mechanical properties: (based on standard EN 10083-1)
– Tensile strength: 770-980 MPa
– Yield strength: 550 MPa (minimum)
– Elongation: 14% (minimum)
– Reduction of area: 35% (minimum)
– Impact energy: 27 J (minimum)

Mechanical properties:
– Tensile strength: 770-980 MPa
– Yield strength: 550 MPa (minimum)
– Elongation: 14% (minimum)
– Reduction of area: 35% (minimum)
– Impact energy: 27 J (minimum)

Technical properties:
– Density: 7.85 g/cm3
– Specific heat capacity: 0.49 J/(g·°C)
– Thermal conductivity: 48.3 W/(m·K)
– Electrical resistivity: 1.40 µΩ·m

Chemical composition:
– Carbon (C): 0.30-0.38%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): max 0.035%
– Sulfur (S): max 0.035%
– Chromium (Cr): 0.70-1.10%
– Nickel (Ni): 0.70-1.10%

These unique properties make 640A35 steel grade ideal for applications where high strength, good ductility, and excellent impact resistance are required. 640A35 steel can be used in various industries such as automotive, construction, and manufacturing.