When properly maintained, wrought iron can last a lifetime. ... Wrought iron, in fact, has only one enemy: rust. Because of its high carbon content, wrought iron does not become rusty as easily as cast iron, but it still does need to be protected.
Wrought Iron can be perfect for outdoor use due to the durability and attractive look. Restaurants, bars, and cafes often furnish their outdoor patios with wrought iron because of the style and sturdiness. This material is known for its longevity, making it perfect for commercial and residential use.
Wrought iron is also stronger than cast iron. Each time wrought iron is heated and worked, it becomes a little stronger. Because of its strength, wrought iron is often used in commercial applications. While wrought iron is stronger, cast iron is harder than its counterpart.
Adaptive to temperature, the metal tends to match the prevailing temperature – it gets very hot in summer and freezing cold if left out in the winter.