A Closer Look at the Physical and Mechanical Properties of BT1 Steel Grade

Physical Properties:
– Density: 7.85 g/cm3
– Melting point: 1420-1460°C
– Specific heat capacity: 490 J/kg·K
– Thermal conductivity: 50.2 W/m·K
– Electrical resistivity: 0.20 x10^-6 Ωm
– Coefficient of thermal expansion: 11.2 x10^-6 /°C

Mechanical Properties:
– Tensile strength: 580-780 MPa
– Yield strength: 260-340 MPa
– Elongation at break: 15-20%
– Hardness, Brinell: 180-250 HB
– Young’s modulus: 200 GPa
– Poisson’s ratio: 0.29

Chemical Composition:
– Carbon (C): 0.07-0.13%
– Manganese (Mn): 0.30-0.60%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.025% max
– Silicon (Si): 0.10-0.35%
– Chromium (Cr): 0.15-0.30%
– Nickel (Ni): 0.30% max
– Copper (Cu): 0.25% max

These properties make BT1 steel grade suitable for various applications such as automotive components, construction equipment, machinery parts, and more. Its combination of strength, ductility, and hardness makes it a versatile and reliable material for structural and mechanical applications.
BT1 Steel grade
1699727049