Product Overview
Our Galvalume Steel Coils are the premium choice for roofing and wall panel applications, offering superior corrosion resistance, durability, and aesthetic appeal. Engineered with a precise coating of 55% aluminum, 43.4% zinc, and 1.6% silicon, Galvalume steel provides outstanding protection against harsh weather, UV exposure, and long-term oxidation—making it ideal for both residential and commercial projects.
Whether you're constructing industrial buildings, warehouses, or modern homes, our Galvalume-coated steel coils deliver long-lasting performance and a sleek, modern finish.
Key Features
Excellent Corrosion Resistance: Up to 2-6 times better protection compared to traditional galvanized steel.
Heat Reflectivity: Keeps buildings cooler and reduces energy consumption.
Weather-Resistant Finish: Performs well under extreme temperatures and humidity.
Formability: Easy to shape and fabricate for custom roofing and wall panel designs.
Aesthetic Surface: Smooth, uniform metallic finish that enhances modern architecture.
Applications
Our Galvalume steel coils are widely used in:
Metal roofing systems
Architectural wall cladding
Pre-engineered steel buildings
Agricultural structures
Siding and fencing panels
Thanks to its high performance and visual appeal, Galvalume is the preferred solution for long-span roofing, standing seam roofs, and corrugated wall panels.
Technical Specifications
Property | Specification |
Base Material | Cold Rolled Steel (CR Full Hard / CR Annealed) |
Coating Composition | 55% Aluminum, 43.4% Zinc, 1.6% Silicon (AZ Coating) |
Coating Weight | AZ50 – AZ150 (50–150g/m²) |
Thickness Range | 0.25mm – 1.20mm |
Width Range | 600mm – 1250mm |
Coil ID (Inner Diameter) | 508mm / 610mm (Customizable) |
Coil OD (Outer Diameter) | Up to 1500mm (Depending on weight and coil size) |
Surface Finish | Regular Spangle / Zero Spangle / Anti-Fingerprint / Dry / Oiled |
Tensile Strength | 270 – 550 MPa (Commercial & Structural Grade Available) |
Yield Strength | ≥ 240 MPa (Depending on grade and treatment) |
Elongation | ≥ 20% (Depends on temper and thickness) |
Tolerance | Thickness: ±0.02mm; Width: ±2mm |
Standard Compliance | ASTM A792 / JIS G3321 / EN 10346 |
Available Grades | Commercial Quality (CQ), Structural Quality (SQ), Lock Forming Quality (LFQ) |
Surface Protection | PE Film, Anti-fingerprint Coating, Chromated / Non-Chromated |
Painted Option | Pre-painted Galvalume Coil (PPGL) Available Upon Request |
Zinc Equivalent Protection | 2–6x better than regular galvanized steel in corrosion resistance |
Why Choose Our Galvalume Steel Coils?
Consistent Quality: Strict quality control and compliance with international standards.
Fast Delivery: Strong supply chain to meet urgent project deadlines.
Custom Options: Available in various widths, thicknesses, and coatings to meet your needs.
Competitive Pricing: Factory-direct pricing for large and small orders alike.
Get Your Galvalume Steel Coils Today! Elevate your business with our premium galvalume coil, designed to meet the demands of modern industries. We offer reliable, high-performance steel solutions tailored to your needs. Contact us.
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