Rusted Steel / Corten Steel

Rusted Steel / Corten Steel

A steel surface designed to develop a protective rust patina. Its color shifts from orange to dark brown, and rain runoff can stain nearby materials.

Common names

  • weathering steel
  • corten
  • rusted steel
  • patinated steel

Search phrases

  • rusty metal wall
  • orange rust steel
  • rusted architectural metal
  • corten wall panel

Common uses

  • Exterior cladding
  • Landscape edging
  • Public art
  • Planters and retaining elements

Choosing points

  • Best for facades, signs, planters, edges, and landscape scenes where a heavy reddish-brown outdoor patina is wanted.
  • The rust runoff can stain pale paving and concrete during early weathering.
  • It needs wet-dry cycles; constantly wet or buried conditions can keep corrosion active.
  • Color varies from orange to dark brown depending on age, climate, and water flow.

How it ages

  • Excellent when detailed with drainage and airflow, risky in marine air, shaded damp corners, and contact with de-icing salts.

What to avoid

  • Do not use weathering steel where rust runoff can stain paving, plaster, glass, or pale stone, or where the surface stays constantly wet.