Hot Dipped Galvalume Steel Coil DX51D+AZ For Building Industry

Hot Dipped Galvalume Steel Coil DX51D+AZ For Building Industry

Discover our premium Hot Dipped Galvalume Steel Coil, engineered specifically for the building industry. Made from DX51D+AZ steel grade, this coil features a unique aluminum-zinc-silicon coating—55% aluminum, 43.5% zinc, and 1.5% silicon—that is thermally cured to form a robust protective layer. With up to 5x better corrosion resistance than conventional galvanized steel, it ensures long-lasting performance in demanding construction environments.

Product Specifications

Applications

• Architectural Roofing & Cladding: Provides superior weather resistance and aesthetic flexibility, making it ideal for modern architectural designs.

• Structural Components: Used in purlins, trusses, and framing systems where strength and corrosion resistance are critical.

• HVAC & Building Systems: Excellent for ductwork and ventilation systems due to its formability and protective coating.

• Industrial Sheds & Warehouses: Ensures reliable performance in large-span structures exposed to varying climatic conditions.

• Interior Building Applications: Suitable for false ceilings, partition frames, and decorative elements.

Packing and Shipping

Each Galvalume steel coil is wrapped with anti-corrosive paper and reinforced with waterproof film. Inner and outer steel rings, along with wooden pallets, provide structural stability during transit. We ship worldwide via sea, rail, or road using 20ft or 40ft high-cube containers, with specialized lifting equipment for safe loading and unloading.

FAQ

Q1: Can Galvalume be used in coastal construction projects?
A: Yes, its enhanced aluminum-zinc coating offers excellent resistance to salt spray and humid environments, making it suitable for coastal buildings.

Q2: How does Galvalume perform under extreme temperatures?
A: The alloy coating maintains stability across a wide temperature range, making it suitable for both hot and cold climates without compromising integrity.

Q3: Is Galvalume compatible with paint systems?
A: Absolutely. Its chromated surface ensures excellent paint adhesion, allowing for custom color finishes to match architectural requirements.

Q4: What makes Galvalume a sustainable building material?
A: The long service life, recyclability, and reduced maintenance needs contribute to its eco-friendly profile, aligning with green building standards.

SHANGHAI HUIYI INTERNATIONAL CO., LTD is a trading company dealing with all kinds of steel products and construction materials. 

We build long-term relationships with many factories in China since our team has dealt with trading business for many years. Our main products are Galvanized Steel, Galvalume Steel, Pre-painted Galvanized Steel, pre-painted galvalume steel, corrugated steel, cold roll steel, hot roll steel, angle bar, c channel, aluminum bubble foil, fiber cement....

Our products are mainly exported to Africa, Southeast Asia, the Middle East, Europe, which are used in projects and the construction field.

We have been continuing to supply superior products, services and solutions to customers based on our competitive advantages in brand, technology, innovation and ability.

SHANGHAI HUIYI INTERNATIONAL CO., LTD has got huge support and help from our customers and suppliers. We have been growing up at a rapid and steadily pace. We will do our best to give our customers a better price, better quality and better service.