Creating metal sculptures that endure extreme temperatures requires careful planning, material selection, and specialized techniques. Start by choosing high-temperature-resistant metals like stainless steel, titanium, or specialized alloys, as they maintain structural integrity under thermal stress. Proper welding methods are crucial—consider TIG welding for precision and strength, ensuring joints won't fail when exposed to heat.

Design plays a key role; incorporate expansion joints or flexible elements to accommodate thermal expansion and contraction. Surface treatments, such as ceramic coatings or heat-resistant paints, can further protect the sculpture from degradation. For outdoor installations, account for environmental factors like direct sunlight or freezing conditions by selecting appropriate finishes.

Regular maintenance, including inspections for stress fractures or corrosion, ensures longevity. By combining durable materials, expert craftsmanship, and proactive care, artists can create stunning metal sculptures that thrive even in the harshest thermal environments.