Brand: Hannstar
Place Of Origin: China
Material: 1000 Series, 2000 Series, 3000 Series, 4000 Series, 5000 Series, 6000 Series, 7000 Series
Shape: Square
Surface Treatment: Anodized
Whether Alloy: Is Alloy
Annealed State: T3 - T8
Processing Service: Bending, Decoiling, Welding, Punching, Cutting
Packaging: Standard sea freight packaging
Productivity: 300000 tons
Transportation: Ocean,Land
Place of Origin: China
Supply Ability: 2000 tons month
Certificate: ISO9001
HS Code: 73030090
Port: Tianjin,Qingdao
High-Performance Metal Solutions for Modern Construction and Industrial Innovation
In an era defined by rapid advancements in intelligent manufacturing and sustainable architecture, our advanced metal material solutions are redefining the benchmarks of durability, aesthetics, and environmental responsibility. With a core focus on color-coated aluminized zinc steel plates and seven specialized product lines, we deliver engineered excellence that bridges cutting-edge science with real-world application across global infrastructure projects.
Key Features: Ultra-thin yet ultra-durable alloy coatings, AI-driven quality control, nano self-healing technology, climate-adaptive finishes, and multi-layered corrosion protection — all designed to exceed industry standards while supporting green building initiatives like LEED and BREEAM.
Our Prepainted Galvalume Steel Sheet utilizes vacuum evaporation technology to create a 0.1μm zinc-aluminum-silicon alloy layer that resists salt spray corrosion for over 7,200 hours—five times longer than conventional Galvanized Steel. Paired with a German-imported seven-axis coating system, it achieves a 120μm fluorocarbon finish tested for UV resistance, chemical stability, and scratch resilience, maintaining vibrant color for up to 25 years. A proprietary nano self-healing surface automatically repairs minor damage, preserving structural integrity in demanding environments such as high-rise curtain walls and solar-integrated buildings.
The Galvalume Steel line leverages microalloying at 1,000°C to form a dense, uniform coating combining sacrificial zinc protection with aluminum oxide barriers that boost oxidation resistance by 80%. Its honeycomb-like nanostructure enhances adhesion by 40%, making it ideal for lightweight automotive components, premium appliance panels, and industrial facilities requiring long-term performance under thermal stress.
For cost-effective durability, our Galvanized Steel employs an upgraded Senjimir hot-dip process with ±2°C temperature precision, ensuring a consistent 5–7μm zinc alloy layer. The “zero zinc flower” surface treatment delivers mirror-like flatness (Ra0.8), meeting high-end design needs while enabling complex fabrication. Widely used in scaffolding systems, HVAC ductwork, and hardware applications, this solution offers reliable value for large-scale developments.
Our Aluminum Coil, Pipe & Plate features 7075-T651 aerospace-grade alloy processed through double-stage aging heat treatment, achieving tensile strength of 572MPa at just 2.8g/cm³ density—reducing structural weight by 45%. Micro-arc oxidation forms a 30μm ceramic-like oxide film with salt spray resistance exceeding 1,200 hours, positioning it as a top choice for marine structures, high-speed rail systems, and EV battery enclosures aligned with carbon neutrality goals.
Specialized Stainless Steel variants—including 316L Mo2+ and 904L—are refined via AOD-VOD dual-vacuum processes to maintain impurity levels below 0.02%, ensuring robust passivation films. These materials excel in medical devices, food processing equipment, and commercial interiors where hygiene and longevity are critical. The nano-mirror finish on 201 stainless steel (Ra0.2μm) adds modern elegance to retail spaces and luxury installations.
For budget-conscious yet high-performance projects, our Aluzinc Steel combines Galvalume’s superior corrosion resistance with optimized production methods. After 2,500 hours of neutral salt spray testing, it outperforms standard galvanized steel by more than 2.5x, offering excellent cold-forming capabilities for greenhouse frames, shipping containers, and outdoor signage.
Finally, our Prepainted Steel integrates an eight-coating, eight-baking continuous line equipped with AI-powered visual inspection to ensure color accuracy within 1ΔE. Climate-specific formulations—from polar anti-cold to desert UV-resistant—are certified to AAMA 2605 standards, enduring extreme temperatures from -60°C to +100°C. From factories to cultural landmarks, these customizable surfaces turn every structure into a statement of innovation and artistry.
Backed by a national-level materials research lab and collaborations with leading international institutions, we provide end-to-end services including lifecycle simulation, performance validation, and tailored engineering support. Whether you're developing a flagship skyscraper or a mid-sized industrial facility, our comprehensive metal matrix ensures precise performance alignment, sustainability compliance, and unmatched project impact worldwide.
Customer testimonials highlight consistent satisfaction: "The color retention on our photovoltaic roof panels has been flawless for 15 years," says a European renewable energy developer. Another client notes, "We selected this aluminum solution for our coastal marine terminal because it performed beyond expectations—even after harsh salt exposure."
Frequently asked questions often center around longevity, maintenance, and compatibility. Our materials require minimal upkeep due to their inherent protective layers and have been successfully integrated into existing construction workflows without compromising efficiency. They meet or exceed global safety codes, including EN, ASTM, ISO, and AS/NZS standards, making them suitable for diverse regulatory environments.
Product Categories : Aluminum Products > Aluminum Pipe