When creating sculptures designed to withstand extreme weather conditions, selecting the right metal is crucial for both longevity and visual appeal. The most important factors to consider include corrosion resistance, structural integrity, thermal stability, and maintenance requirements.

Corrosion Resistance: Metals like stainless steel, bronze, and corten steel are popular due to their natural resistance to rust and oxidation. These materials form protective patinas that shield against moisture, salt, and pollutants.

Structural Integrity: The metal must endure physical stress from wind, temperature fluctuations, and potential impacts. Aluminum alloys and titanium offer lightweight yet robust options, while weathering steel provides a rugged, industrial aesthetic.

Thermal Stability: Metals with low thermal expansion rates, such as bronze or certain stainless steels, prevent warping or cracking in extreme heat or cold.

Maintenance Needs: Low-maintenance metals like corten steel or powder-coated aluminum reduce long-term upkeep, making them ideal for public installations.

Ultimately, balancing durability, aesthetics, and environmental adaptability ensures sculptures remain resilient and visually striking for decades.