Galvalume Steel Coil combines a unique aluminum-zinc-silicon alloy coating (55% aluminum, 43.4% zinc, 1.6% silicon) to deliver superior performance in demanding industrial and architectural applications. Its advanced composition provides:
Enhanced Corrosion Resistance
Outperforms traditional galvanized steel by 2-6 times in atmospheric corrosion protection
Maintains structural integrity in harsh environments
Durability & Thermal Stability
Withstands temperatures up to 300°C long-term (500°C for short-term use)
Features 75%+ solar heat reflectance – double that of standard galvanized steel
Quality Assurance
Backed by manufacturer warranties extending to 10 years for guaranteed performance
Certified under international standards including ASTM, ISO, and RoHS
This material’s optimized coating process ensures smooth surface finishes while maintaining weldability and formability, making it ideal for roofing, cladding, and HVAC systems.