ASTM A242 Corten A steel, also known as weathering steel or weathering steel, is a low alloy steel designed to form a stable rust patina protective layer for increased resistance to atmospheric corrosion compared to regular carbon steel. ASTM A242 Corten A Plate has several advantages, including:
High Corrosion Resistance
- Forms a stable, dense patina layer, protecting the steel from further corrosion.
- Durable and requires minimal maintenance.
- Suitable for applications in harsh environments.
Unique Aesthetic
- The naturally formed patina layer provides a unique and attractive appearance.
- Gives an artistic and vintage feel to the structure.
- Over time, the patina will continue to develop and change color, giving it an increasingly unique character.
- Cost Effectiveness
- Requires no additional paint or coating.
- Reduce long-term care costs.
- A cost-effective choice for outdoor construction.
General Applications of Corten Plate
- Building facade
- Sculpture and installation art
- Bridges and infrastructure
- Containers and storage
- Exterior decoration
- Construction equipment
Technical Specifications for Iron Plate / Steel Plate
- Standard: ASTM A242
- Steel type: Low alloy steel
- Chemical composition:
- Manganese (Mn): 0.40 - 1.00%
- Phosphorus (P): Maximum 0.035%
- Sulfur (S): Maximum 0.035%
- Copper (Cu): 0.20 - 0.60%
- Chromium (Cr): 0.50 - 1.20%
- Nickel (Ni): 0.25 - 0.50%
- Tensile strength: Minimum 450 MPa
- Yield strength: Minimum 240 MPa
- Renewal: Minimum 20%
- Hardness: Maximum 300 Brinell
- Operating temperature: -20°C to 400°C