What materials are commonly used for bollards in Australian public spaces?

In Australian public spaces, bollards are typically constructed from robust and durable materials to ensure longevity and effectiveness. Common materials used for bollards include stainless steel, galvanised steel, cast iron, and aluminium. Stainless steel and galvanised steel bollards are popular choices due to their corrosion resistance, strength, and low maintenance requirements. Cast iron and aluminium offer a visually appealing option with excellent durability. These materials are selected based on factors such as location, aesthetics, and security needs, ensuring that bollards in Australia's public spaces are both functional and visually appealing.