Description
Chemical Composition (Percentage by Weight):
| Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Copper (Cu) | Nickel (Ni) |
|---|---|---|---|---|---|---|---|
| 0.12% max | 0.25-0.75% | 0.20-0.50% | 0.07-0.15% | 0.030% max | 0.50-1.25% | 0.25-0.55% | 0.65% max |
Mechanical Properties:
| Tensile Strength (at room temperature) | Yield Strength (at room temperature) | Elongation (in 50mm) | Charpy V-Notch Impact Test |
|---|---|---|---|
| 485-630 MPa | 345 MPa min | 20% min | 27 J (20 ft-lbf) minimum at -20°C (-4°F) |
Typical Properties:
| Density | Thermal Expansion | Electrical Conductivity | Poisson’s Ratio | Modulus of Elasticity (Young’s Modulus |
|---|---|---|---|---|
| 7.85 g/cm³ (0.284 lb/in³) | 12.5 x 10^(-6)/°C (7 x 10^(-6)/°F) | 18% IACS (International Annealed Copper Standard) | 0.29 | 210 GPa (30 x 10^6 psi) |
Applications:
Architectural Structures: Corten A steel is often used in the construction of architectural elements such as building facades, bridges, and sculptures. Its weathered appearance adds an aesthetically pleasing, rustic, and natural look to modern structures.
Bridges: Corten A steel is used in the construction of bridges and pedestrian walkways due to its durability and resistance to corrosion. Its distinctive appearance can enhance the visual appeal of these structures.
Shipping Containers: Some shipping containers are made from Corten A steel. Its resistance to corrosion and harsh marine environments ensures the longevity and durability of these containers.
Railway Rolling Stock: Corten A steel is used in the manufacturing of railway wagons and coal wagons due to its strength and resistance to atmospheric corrosion.
Facade Cladding: Corten A steel panels are used as cladding for building facades, providing both aesthetic appeal and weather resistance.
Structural Applications: Corten A steel can be employed in various structural applications where resistance to atmospheric corrosion is critical.
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