Coated Metals Group     Coated Metals Group

A606 Weathering Steel

A606 Weathering Steel

A606 Weathering Steel is a high-performance alloy known for its unique weathering properties, durability, and aesthetic appeal. This steel arrives unrusted and is specifically designed to form a stable layer of rust when exposed to the elements, providing both functional and visual benefits that make it a popular choice for modern architecture and design.

Natural Rust for Substrate Protection

One of the standout features of A606 Weathering Steel is its ability to form a protective layer of rust, which actually enhances the material’s resistance to corrosion. Unlike traditional steel, which corrodes progressively, Corten A606 forms a stable oxide layer (often referred to as “patina”) that serves as a barrier, protecting the underlying steel substrate from further degradation. This natural rusting process eliminates the need for painting or coating, resulting in low-maintenance, long-lasting performance.

This weathering characteristic is particularly beneficial for roofing and exterior cladding applications, as the steel adapts to environmental conditions over time, growing more robust and resilient. The self-healing nature of the rust ensures that minor scratches or abrasions will blend into the surrounding surface, reducing visible wear and extending the material’s life.

Timeless Aesthetic Appeal

The beauty of A606 Weathering Steel lies in its ability to naturally evolve and develop a rich, organic patina that deepens in color over time. Initially, the steel appears in a blue-gray tone and gradually transitions to a striking range of orange, brown, and copper hues as it weathers. This natural transformation creates a dynamic visual effect that lends a timeless, rustic charm to any structure, while also complementing modern architectural designs.

The weathered appearance of A606 is highly sought after in contemporary building projects for its ability to age gracefully, offering a distinctive, raw finish that stands out among other materials. The material’s earthy tones harmonize with natural landscapes and urban environments alike, giving designers flexibility in integrating it into a wide variety of projects.

Versatile Material Dimensions

To ensure efficiency in manufacturing and processing, A606 Weathering Steel is available in a 22-gauge substrate with master coil widths of 40″ and 48″. These dimensions provide flexibility in material handling and enable cost-effective production for a wide range of roofing, siding, and architectural panel applications. The gauge and coil widths are ideal for roll forming, cutting, and bending processes, streamlining the production of panels, trims, and other components for seamless installation.

Conclusion

A606 Weathering Steel is a unique material that offers both practical and aesthetic advantages for the construction industry. Its natural rust provides durable protection, reducing maintenance costs and ensuring long-lasting performance. Simultaneously, its evolving patina enhances the beauty and timeless appeal of buildings, making it a favored choice for architects and builders. With availability in 22-gauge substrate and convenient coil widths, A606 is engineered for efficient material processing and optimal performance in roofing and cladding applications.


Technical Details

  • Resists staining, rusting and pitting
  • Heat and corrosion resistant
  • Long term value
  • Unlimited design possibilities
  • Sustainable and environmentally friendly
  • 100% recyclable

There are no warranties for A606 Weathering Steel.

It is recommended to use a high temperature underlayment with A606 Weathering Steel.

Project Photos