S500MC is a high-strength, low-alloy steel that belongs to the EN 10149-2 standard. It offers excellent formability and weldability while providing high yield strength. Here are the chemical composition and mechanical properties of S500MC:
Chemical Composition (in weight percentage):
Carbon (C): 0.12%
Silicon (Si): 0.50%
Manganese (Mn): 1.70%
Phosphorus (P): 0.025% max
Sulfur (S): 0.015% max
Chromium (Cr): 0.15%
Vanadium (V): 0.20%
Titanium (Ti): 0.15%
Aluminum (Al): 0.015%
Mechanical Properties:
Tensile Strength: 550-700 MPa (Megapascals)
Yield Strength: 500 MPa min
Elongation: 12% min
Minimum Bend Radius (transverse): 0.5t (where t is the thickness of the sample)
Impact Energy (Longitudinal): 40 Joules at -20°C
These values represent typical or average properties and may vary slightly depending on specific manufacturing processes and heat treatment conditions. S500MC is commonly used in applications that require high strength and good cold-forming properties, such as in automotive components, structural parts, and containers. Note that it is important to refer to the relevant standards and specifications for precise information on the material's properties and appropriate fabrication and welding procedures to achieve desired performance.