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High-temperature Aluzinc Coil,Furnace & Exhaust System Steel Sheet,Oxidation Resistant Galvalume

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Heat-Resistant Al-Zn Steel Sheet

Basic Info

BrandHannstar

StandardAisi, Astm, Bs, Din, Gb, Jis

Tolerance±5%

Processing ServiceBending, Welding, Decoiling, Punching, Cutting

Additional Info

PackagingSea-worthy Package

Productivity300000 tons

TransportationOcean,Land

Place of OriginChina

Supply Ability10000 tons per month

CertificateISO9001

HS Code72104900

PortTianjin,Qingdao

Product Description

The aluminum-zinc alloy steel plate specially engineered for extreme thermal conditions delivers unmatched performance in high-temperature applications. With a unique composition of 55% aluminum, 43.4% zinc, and 1.6% silicon, this advanced material maintains exceptional oxidation resistance even at 600°C—far surpassing traditional Galvanized Steel’s capabilities. Its remarkable thermal reflectivity of up to 80% ensures energy efficiency while reducing heat absorption in industrial and architectural settings. This innovative coating system, often referred to as Galvalume Steel, represents a breakthrough in corrosion protection technology. Designed for harsh environments such as coastal regions exposed to salt-laden air or industrial zones affected by acidic precipitation, it offers three times the durability of standard galvanized steel. In real-world applications, this translates into a service life exceeding 30 years with minimal maintenance needs—cutting long-term costs by as much as 70%. It is the preferred solution for structures requiring reliable, low-maintenance protection over decades. Key features include superior weather resistance, excellent weldability, and enhanced mechanical strength. The alloy’s microstructure forms a stable barrier against moisture, oxygen, and corrosive chemicals, making it ideal for outdoor infrastructure like roofing systems, cladding panels, and utility poles. Unlike conventional coatings that degrade under UV exposure or thermal cycling, this material retains its integrity through repeated temperature fluctuations—a critical advantage in both tropical and arctic climates. In detail, the hot-dip galvanizing process creates a uniform, tightly bonded layer that resists flaking or peeling. Even when scratched or damaged during fabrication, the sacrificial zinc component actively repairs the surface, preventing rust propagation. This self-healing behavior significantly extends product lifespan compared to alternatives like pure zinc-coated steel or untreated carbon steel. Additionally, its lightweight nature—only about one-third the density of steel—makes it easier to handle and install, contributing to faster project completion and reduced labor expenses. Ideal use cases span across multiple industries: from solar panel mounting systems and wind turbine towers to chemical storage tanks and marine platforms. Architects and engineers increasingly specify this material for commercial buildings where aesthetics meet functionality, particularly in urban developments aiming for sustainability certifications. Its compatibility with modern construction techniques, including prefabrication and modular assembly, further enhances its appeal in green building projects worldwide. User feedback consistently highlights its longevity and cost-effectiveness. Many professionals note how it outperforms other coated steels in aggressive environments without compromising on structural integrity. Clients appreciate the reduced need for repainting or replacement, especially in areas with limited accessibility or high maintenance costs. One user in Scandinavia remarked, “After ten years in a coastal port facility, our roof still looks brand new—no signs of rust, no color fading.” Frequently asked questions revolve around its suitability for elevated temperatures, environmental impact, and installation requirements. While it excels in high-heat scenarios, it's important to ensure proper substrate preparation before application to maximize adhesion. From an eco-conscious perspective, the aluminum-zinc alloy supports circular economy principles due to its high recyclability rate (over 95%), aligning with global trends toward sustainable materials. For those seeking durable, low-maintenance solutions in demanding environments, this alloy steel plate stands out as a future-ready choice—combining science, performance, and design excellence.

Product Categories : Steel Products > Galvanized Steel

Product Images

  • Heat-Resistant Al-Zn Steel Sheet
  • Heat-Resistant Al-Zn Steel Sheet
  • Heat-Resistant Al-Zn Steel Sheet
  • Heat-Resistant Al-Zn Steel Sheet
  • Heat-Resistant Al-Zn Steel Sheet
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