Brand: Hannstar
Standard: Jis, Aisi, Astm, Gb, Din, En
Place Of Origin: China
Species: Welded
Material: 200 Series, 300 Series, 400 Series, 600 Series
Certification: Iso
Tolerance: ±1%
Processing Service: Bending, Welding, Decoiling, Punching, Cutting, Moulding
Packaging: Standard Seaworthy Package
Productivity: 300000 tons
Transportation: Ocean,Land
Place of Origin: China
Supply Ability: 10000 tons
Certificate: ISO9001
HS Code: 73043190
Port: Tianjin,Qingdao
High-Performance Metal Solutions for Global Infrastructure and Industrial Innovation
In today’s rapidly evolving construction, manufacturing, and engineering sectors, selecting superior metal materials is no longer optional—it’s essential. Our globally trusted product line delivers precision-engineered metals that combine cutting-edge science with real-world durability, ensuring long-term performance across demanding applications from high-speed rail to renewable energy systems.
Each material in our portfolio—Galvanized Steel, Aluminum Coil/Tube/Plate, Stainless Steel, Aluzinc Steel, and Prepainted Steel—is developed using advanced metallurgical techniques and rigorous quality validation. These aren’t just standard offerings—they’re engineered solutions designed to exceed international benchmarks, reduce lifecycle costs, and support sustainable development goals worldwide.
Galvanized Steel: Through hot-dip galvanizing, zinc forms a molecular bond with iron, creating a self-healing barrier ideal for bridges, tunnels, and coastal infrastructure exposed to harsh climates. With a tensile strength exceeding 600MPa, it ensures structural integrity for century-long projects like cross-sea crossings and urban transit networks.
Aluminum Coil/Pipe/Plate: Leveraging aerospace-grade alloys, this lightweight alternative to steel offers 450MPa strength at one-third the weight. Perfect for electric vehicle bodies, solar panel frames, and electronic enclosures, its thermal conductivity makes it ideal for heat exchangers while anodizing allows customization of metallic surface finishes for modern architecture.
Stainless Steel: A proprietary alloy formulation creates a passive layer resistant to pH levels between 2 and 12, maintaining an annual corrosion rate below 0.01mm. From medical device components to nuclear plant equipment, our range—from food-safe 304L to duplex 2205—delivers zero-defect reliability in critical environments.
Aluzinc Steel: Featuring a unique butterfly-shaped crystal structure achieved via golden ratio coating technology, it resists red rust after 2,000 hours of salt spray testing—triple the service life of conventional steels. Ideal for cold storage panels and photovoltaic mounting systems, its eco-friendly finish has earned SGS approval for safety and sustainability.
Prepainted Steel: Utilizing a six-roll precision coating process, we apply a weather-resistant layer just 0.03mm thick. After 1,000 hours of QUV exposure, gloss retention exceeds 90%. Available in full-color options and enhanced with fingerprint-resistant properties, this material brings both aesthetic appeal and practicality to commercial facades and smart home interiors.
These premium metals are powering innovation in transportation (high-speed trains, EVs), energy (solar farms, battery enclosures), healthcare (sterilization units, surgical tools), and architectural design (curtain walls, modular buildings). Whether you're designing resilient infrastructure or crafting high-performance components, our materials meet the needs of engineers, architects, and manufacturers seeking durable, scalable, and future-ready solutions.
“We used prepainted steel for a luxury hotel facade in Dubai—the finish hasn’t faded despite intense sunlight exposure.” — Project Manager, Middle East Construction Firm
“Aluminum coils were crucial in reducing vehicle weight by 20% without compromising crash safety in our new EV model.” — R&D Lead, European Automotive Manufacturer
“The stainless steel used in our hospital equipment passed every biocompatibility test—we now specify it across all medical devices.” — Procurement Director, Global Healthcare Supplier
What makes galvanized steel suitable for marine environments? The zinc-iron alloy layer provides cathodic protection even when scratched, making it highly effective against saltwater corrosion.
Is aluminum truly lighter than steel? Yes—aluminum weighs about one-third as much as steel while offering comparable strength-to-weight ratios, especially in high-strength alloys.
How do I choose between stainless steel grades? For food processing, use 304L; for offshore platforms or chemical plants, opt for duplex 2205 due to its higher chromium and molybdenum content.
Are your coatings environmentally safe? All prepainted and aluzinc finishes comply with RoHS, REACH, and SGS standards, ensuring minimal environmental footprint during production and end-of-life disposal.
Product Categories : Stainless Steel Products > Stainess Steel Pipe