How does wrought iron’s carbon content affect outdoor bench durability over time?

Wrought iron is a popular material for outdoor benches due to its strength and classic aesthetic. However, its durability over time is significantly influenced by its carbon content. Wrought iron with low carbon content (typically below 0.08%) is more malleable and resistant to cracking, but it may lack the hardness needed to withstand heavy use. Higher carbon content increases strength but also makes the iron more prone to rust and corrosion when exposed to moisture and outdoor elements.

To enhance longevity, wrought iron benches often undergo galvanization or powder coating to combat rust. Proper maintenance, such as regular cleaning and touch-up painting, can further extend their lifespan. Understanding the balance between carbon content and protective treatments ensures your outdoor bench remains sturdy and visually appealing for years.