How does wrought iron’s carbon content affect its longevity in outdoor ottoman applications?
Wrought iron’s carbon content plays a crucial role in determining its longevity when used in outdoor ottoman applications. Typically containing less than 0.08% carbon, wrought iron offers superior rust resistance compared to higher-carbon steels, making it ideal for outdoor furniture exposed to moisture. The low carbon content reduces brittleness and enhances malleability, allowing the material to withstand temperature fluctuations without cracking. However, without proper protective coatings like powder coating or galvanization, even wrought iron can develop surface rust over time. For outdoor ottomans, selecting wrought iron with optimal carbon levels ensures a balance between structural integrity and corrosion resistance, extending the furniture’s lifespan in harsh weather conditions. Regular maintenance, including cleaning and touch-up painting, further preserves its durability.