Cor-Ten Steel

Weathering steel that forms a stable rust patina, eliminating the need for paint. Beloved for its industrial dignity in adaptive reuse and critical regionalism.

Move over it to light it
Finish
Light
ReadingsIn use 1850 to now
WeightVery heavy
WarmthIn between
CostExpensive
PermanenceLasts centuries
PrecisionIn between
CarbonAmong the highest

Making one kilo releases about 1.7 kg of CO₂: alloy steel, with no paint over its life.

It saysCharacterWeathered confidenceHonesty
Best for: Architecture, Cultural spaces, Landscape.

01The building that proves it

John Deere World Headquarters, Moline, Illinois
Photo: dwhartwig, CC BY 2.0, Wikimedia Commons
John Deere World Headquarters
Eero Saarinen · Moline, Illinois · 1964

Cor-Ten Steel here: the first architectural use of Cor-Ten, left to weather.

About the building ↗

02Try it on a board

Pick up to three materials to sit beside cor-ten steel. The board shows the styles that use all of them, and writes a prompt you can take to an image or video generator.

Cor-Ten SteelBoard-Formed Concrete
Styles that use all of themCritical RegionalismStructuralism
Setting
Scale
Light
Camera
Output

A house, on a dense urban street. Materials: cor-ten steel that reads as character, board-formed concrete that reads as artisan texture. Golden hour, warm raking light. Eye level from across the street, 35mm. Architectural photograph, medium format, no people, no text.

03The styles built on it

Industrial ArchitectureAdaptive ReuseCritical RegionalismNeo-ModernismStructuralism
Also in these styles, in their own words

04Questions

Which design styles use cor-ten steel?

Industrial Architecture, Adaptive Reuse, Critical Regionalism, Neo-Modernism and Structuralism, and 3 more.

What goes well with cor-ten steel?

Cor-Ten Steel pairs well with polished concrete, oak and plate glass.

What does cor-ten steel communicate?

Character, Weathered confidence and Honesty. It suits architecture, cultural spaces and landscape.

What is the carbon footprint of cor-ten steel?

Making one kilo of cor-ten steel releases about 1.7 kg of CO₂, cradle to gate: alloy steel, with no paint over its life.

05More metal

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Every materialOpen the materials sampler →
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