Mechanical Properties:
– Tensile Strength: 515-860 MPa
– Yield Strength: 205 MPa
– Hardness: Brinell 123
– Elongation at Break: 40%
– Modulus of Elasticity: 193 GPa
– Poisson’s Ratio: 0.27-0.30
Technical Properties:
– Density: 8.0 g/cm3
– Thermal Conductivity: 16.2 W/m·K
– Electrical Resistivity: 7.4 × 10-7 Ω·m
– Specific Heat Capacity: 500 J/kg·K
– Thermal Expansion: 17.2 × 10-6 /°C
– Melting Point: 1400-1450 °C
Chemical Composition (in weight %):
– Carbon (C): 0.08%
– Manganese (Mn): 2.00%
– Phosphorus (P): 0.045%
– Sulfur (S): 0.030%
– Silicon (Si): 1.0%
– Chromium (Cr): 18.0-20.0%
– Nickel (Ni): 8.0-10.5%
– Nitrogen (N): 0.10%
The 304S12 steel grade is known for its high strength, durability, and excellent corrosion resistance, making it suitable for applications in the construction, automotive, and food processing industries, among others. Its combination of mechanical, technical, and chemical properties make it a versatile and reliable material for a wide range of uses.
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