1.Corten steel is a weathering steel that forms a protective rust layer, unlike regular steel which corrodes without coatings.
2. It contains alloys like copper, chromium, and phosphorus for enhanced corrosion resistance.
3. Corten's rustic appearance is popular in architecture, while standard steel requires painting to prevent rust.
4. It's stronger and more durable outdoors but costs more than typical carbon steel.
5. Avoid Corten in salty environments, as chlorides can break down its protective patina.



