G450 Galvalume Coil: Superior Protection for Modern Construction
November 11, 2025
HUIYI 1219mm G450 Galvalume Steel Coil
Specifically Engineered for Construction Cladding Applications
Chinese manufacturer Huiyi announces the launch of its 1219mm G450 Galvalume Steel Coil, specifically engineered for construction cladding applications. The product features a 55% aluminum-zinc-silicon coating that provides superior corrosion resistance, delivering 3-4 times better protection than conventional galvanized steel in harsh environments.
Product Specifications & Standards
Manufactured according to ASTM A792 and EN 10147 standards, these coils are available in thicknesses from 0.12mm to 2.0mm with coating weights ranging from AZ30 to AZ275 g/m².
The G450 grade material offers enhanced strength and durability, making it particularly suitable for building envelopes, roofing systems, and architectural cladding where long-term weather resistance and structural integrity are essential.
Company Capabilities & Services
Each coil receives triple-layer protective packaging and is supported by global logistics services. With ISO9001 certification and a monthly production capacity of 5,000 metric tons, Huiyi serves construction, appliance manufacturing, and agricultural sectors worldwide, offering customized processing and flexible payment terms to meet diverse project requirements.
Contact us for technical samples and customized quote.

