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Common Material Combinations

The most efficient and cost-effective combinations leverage the strength of one material and the thermal conductivity of another.

Common Material Combinations The most efficient and cost-effective combinations leverage the strength of one material and the thermal conductivity of another. Tube Material Fin Material Typical Use Case & Rationale Carbon Steel / Galvanized Steel Aluminum Most Common for General Industry. Balances cost, strength, and efficiency. The steel provides pressure integrity, while the aluminum fins provide excellent heat transfer. Requires a proper interface to prevent galvanic corrosion. Stainless Steel Aluminum Corrosive Environments. Used in coastal, chemical, or marine applications. The stainless tube resists internal and external corrosion, while the aluminum fins maintain high heat transfer efficiency. Again, requires isolation to prevent galvanic corrosion. Copper Copper High-Efficiency HVAC & Specialized Applications. Maximizes heat transfer. Used where performance is critical and budget is less constrained. The uniform material eliminates galvanic corrosion concerns.