Are aluminum outdoor armchairs prone to galvanic corrosion when paired with other metals?

Aluminum outdoor armchairs are popular for their lightweight and rust-resistant properties, but they can experience galvanic corrosion when paired with certain other metals. Galvanic corrosion occurs when two dissimilar metals come into contact in the presence of an electrolyte, such as rainwater or humidity. Aluminum, being anodic, tends to corrode faster when connected to more noble metals like stainless steel or copper.

To prevent this, use insulating materials like plastic or rubber washers to separate the metals, or choose compatible metals with similar galvanic potentials. Powder-coated aluminum or anodized finishes can also reduce corrosion risks. Regular maintenance, such as cleaning and applying protective coatings, further extends the lifespan of your outdoor furniture.

By understanding and mitigating galvanic corrosion, you can ensure your aluminum armchairs remain durable and aesthetically pleasing for years.