Corten A Weathering Steel Plate is a type of weathering steel commonly used in outdoor structures such as buildings, bridges, and sculptures.
Its technical designation is ASTM A242 Type 1, and it belongs to the family of corrosion-resistant steels.
Corten A Weathering Steel Plate is well-known for its distinct appearance and atmospheric corrosion resistance, naturally forming a protective rust-like layer on the surface, eliminating the need for painting.
Specification
Product Name: Corten Steel Plate – Corten A Weathering Steel Plate
Thickness: 1mm–300mm
Width: 1000mm–2500mm
Length: 3000mm–18000mm
Key Advantages
1. Longevity and Durability
The natural weathering process of Corten A Weathering Steel Plate forms a protective rust layer on the surface, shielding it from further corrosion and extending the material's service life, ensuring long-term performance.
2. Low Maintenance Requirements
Thanks to its self-protecting properties, Corten A Weathering Steel Plate requires minimal maintenance or painting, making it an ideal choice for projects where low upkeep is desired.
3. Cost-Effectiveness
Although the initial cost of Corten A Weathering Steel Plate may be comparable to other high-performance steels, its long-term durability and minimal maintenance requirements make it a highly cost-effective solution over the lifecycle of a project.
Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength | 455–550 MPa |
| Tensile Strength | 495–630 MPa |
| Elongation | Max 22% |
| Hardness | 165–185 HBW |
| Thickness | 5mm–300mm |
Chemical Composition
The chemical composition of Corten A Weathering Steel Plate meets ASTM international standards.
Its combination of copper, chromium, nickel, and phosphorus helps form a protective rust layer, enhancing corrosion resistance.
Typical chemical properties are:
| Element | Content |
|---|---|
| Carbon (C) | 0.12% |
| Silicon (Si) | 0.75% |
| Manganese (Mn) | 0.75–1.00% |
| Phosphorus (P) | ≤ 0.15% |
| Sulfur (S) | ≤ 0.030% |
Applications
Corten A Weathering Steel Plate is widely used in outdoor projects such as bridges, building facades, sculptures, port facilities, railway components, and landscaping.
Its naturally formed protective rust layer not only ensures durability but also gives structures and landscapes a unique and natural aesthetic, making it a preferred choice for architects and engineers.
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