Heat treatment: The profile undergoes different systems for quenching and aging treatment to obtain the mechanical properties of the profile .
Durability and Strength
To give you an idea of how unreliable iron is, Bronze Age civilizations actually knew about iron. Iron is actually the fourth most abundant element in the Earth’s crust. It was just that iron was so prone to breaking that Bronze Age civilizations preferred bronze, an alloy of copper and tin, two much less common elements. The ancient Greeks would sail to Britain—literally going to England in a rowboat—to get the tin.
Homeowners and fabricators both find many pros in wrought iron: