Creating metal sculptures that withstand saltwater corrosion requires careful material selection and advanced techniques. The best approach involves using corrosion-resistant metals like stainless steel, bronze, or aluminum alloys, which naturally resist oxidation. For added protection, applying specialized coatings such as powder coating or marine-grade epoxy can significantly extend the sculpture's lifespan in marine environments.

Another effective method is galvanization, where a protective zinc layer is applied to the metal surface. This process creates a barrier against saltwater, preventing rust formation. Additionally, regular maintenance, including rinsing with fresh water and applying protective wax, helps preserve the sculpture's integrity.

Artists working in coastal areas should also consider design techniques that minimize water retention, such as avoiding crevices where salt can accumulate. By combining these methods, sculptors can create stunning, long-lasting artworks that thrive even in harsh saltwater conditions.