– Tensile strength: 550-700 MPa
– Yield strength: 350-450 MPa
– Elongation: 18-22%
– Reduction of area: 45-55%
– Hardness: 190-220 HB
Technical properties:
– Melting point: 1420-1460°C
– Density: 7.85 g/cm3
– Thermal conductivity: 42.7 W/m·K at 100°C
– Electrical conductivity: 0.19 μΩ·m at 20°C
– Modulus of elasticity: 190-210 GPa
– Poisson’s ratio: 0.28-0.30
Chemical composition (in weight %):
– Carbon (C): 0.08-0.15%
– Silicon (Si): 0.20-0.50%
– Manganese (Mn): 0.30-0.70%
– Phosphorus (P): max 0.025%
– Sulfur (S): max 0.010%
– Chromium (Cr): 1.00-1.50%
– Molybdenum (Mo): 0.90-1.20%
– Nitrogen (N): max 0.020%
– Others: max 0.30%
12CrMo10 steel grade offers excellent resistance to high temperatures and pressures, making it suitable for use in energy generation applications such as power plants and boilers. Its high strength and good elongation properties ensure efficient performance and reliability in extreme conditions.
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