Weathered steel supplied by Coil Steels
Coil Steels proudly supplies and processes Weathered Steel – branded as REDCOR® steel, the Australian-made product that brings together strength, style, and sustainability. Made by BlueScope, REDCOR® steel develops a distinctive protective patina over time, forming a rich, earthy tone that enhances any architectural or landscape setting while providing improved corrosion resistance.
Now available from Coil Steels in thicknesses from 1.6 mm to 3.0 mm, REDCOR® steel is ideal for landscaping applications, architectural façades, and wall cladding where design impact and longevity are equally important.
Designed by Nature, Engineered for Performance
Weathered steel isn’t just visually striking; it’s a smart, engineered material. When exposed to alternating wet and dry conditions, weathered steel naturally oxidises, forming a stable surface layer that resists further corrosion. This self-protecting property reduces the need for paint or coatings in suitable environments, delivering a low-maintenance and environmentally responsible solution for architects, builders, and fabricators.
Weathered steel is increasingly specified by architects, designers, and fabricators for projects requiring both aesthetic and structural integrity. Common applications include:
- Architectural façades and wall cladding
- Privacy screens and signage
- Garden edging, planters and retaining features
- Public space furniture and sculptures
Weathered steel is not recommended for roofing, but it performs exceptionally well in non-marine and low-pollution environments when installed correctly and drained properly.
When you choose Coil Steels, you’re choosing more than a supplier; you’re partnering with a team that understands steel inside and out. We combine technical knowledge, flexible processing, and responsive customer service to ensure your Weathered steel products arrive ready to perform and impress. We’re committed to quality, traceability and reliability across every order, backed by our ISO-aligned systems and long-term partnership with Australia’s most trusted steel manufacturers.
Image credits: REDCOR® steel – BlueScope.
For all product and technical information such as product datasheets, safety data sheets, environmental product declarations, and brochures please refer to our RESOURCES.


