Prime Steel

In the world of industrial steel, Galvalume Coils represent the "gold standard" for long-term atmospheric protection. While we've discussed Galvalume in the context of roofing sheets, the coil is the raw, bulk form (mother coil) used by factories to manufacture those sheets, automotive parts, and appliances.

As of 2026, Galvalume technology has largely surpassed traditional galvanizing for most outdoor applications due to its superior lifespan.

The name "Galvalume" is a portmanteau of Galvanized and Aluminum. The coating is a precise alloy applied via a continuous hot-dip process:

• Aluminum (55%): Provides a tough "barrier" against corrosion and reflects heat.

• Zinc (43.4%): Provides "sacrificial" protection, meaning it will corrode first if the steel is scratched, protecting the core.

• Silicon (1.6%): Added to ensure the coating adheres perfectly to the steel substrate