Galvanized vs. Galvalume Steel: Which is Better for Construction?

DX52D+AZ Galvalume Steel Coil

In the construction and industrial sectors, the need for durable, weather-resistant building materials is paramount. The DX52D+AZ Galvalume Steel Coil offers an innovative solution for modern architectural challenges. Featuring a specialized 55% aluminum-zinc-silicon coating applied via hot-dip process, this material provides 3-4 times better corrosion resistance than traditional galvanized steel, making it particularly suitable for building envelope applications including roofing, cladding, and structural components.

Key Specifications & Features

Available in thicknesses ranging from 0.12mm to 2.0mm with coating weights from 30-275g/m², these coils meet international standards including:

· ASTM A792

· JIS G3321

· EN 10346

The material's exceptional resistance to acids, humidity, and extreme temperatures ensures long-term performance in demanding environments, while its excellent formability allows for precise fabrication of complex architectural designs.

Supplier & Logistics

Manufactured by ISO9001-certified supplier Huiyi, each coil receives triple-layer protective packaging and is supported by global logistics services with 15-20 day delivery across Asia and 30-45 day delivery worldwide. With a monthly production capacity of 5,000 metric tons and flexible customization options, this product also serves critical roles in HVAC systems, appliance manufacturing, and agricultural infrastructure, providing a reliable, cost-effective solution for projects where longevity and performance are essential.

Contact us for technical samples and customized quotes.