Brand: Hannstar
Standard: Jis, Aisi, Astm, Gb, Din, En
Place Of Origin: China
Species: Seamless, Welded
Material: 200 Series, 300 Series, 400 Series, 600 Series
Certification: Iso
Weld Shape: Erw, Seamless
Tolerance: ±1%
Processing Service: Bending, Welding, Decoiling, Punching, Cutting, Moulding
Packaging: Standard Seaworhty Packing
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 Industrial Excellence: Galvalume Steel, Galvanized Steel, Aluminum Coil/Tube/Plate, Stainless Steel, Aluzinc Steel, Prepainted Steel
Explore a comprehensive range of advanced metal products engineered for durability, aesthetics, and performance across global industrial applications. From corrosion-resistant coatings to high-temperature stability and precision finishing, our materials deliver unmatched value in demanding environments such as manufacturing plants, coastal infrastructure, food processing facilities, and architectural projects. Each product line—Galvalume Steel, Galvanized Steel, Aluminum Coil/Pipe/Plate, Stainless Steel, Aluzinc Steel, and Prepainted Steel—is meticulously designed with cutting-edge metallurgy, international certifications, and real-world usability in mind.
Key Features:
Detailed Product Insights:
Our Galvalume Steel leverages a proprietary 55% aluminum-zinc alloy coating enriched with silicon, creating a microstructure that offers two to four times better corrosion protection than conventional galvanized steel. With a service life exceeding 25 years and thermal resilience up to 315°C, it's ideal for roofing, cladding, and structural components in high-heat environments like foundries or kiln installations. The smooth finish allows direct use as an architectural panel, blending engineering excellence with design flexibility.
The Galvanized Steel series employs hot-dip zinc plating ranging from 50 to 275 g/m², ensuring consistent protection against moisture and atmospheric elements. Certified under ISO 9001, this material excels in versatility—ideal for fabrication processes such as bending, welding, and stamping—making it a cost-effective solution for construction, transportation, and municipal infrastructure worldwide.
For industries prioritizing weight reduction without sacrificing integrity, our Aluminum Coil, Pipe, and Plate offer multiple alloy grades (1000–8000 series) with tight dimensional tolerances within ±0.05mm. Surface treatments like anodizing, brushing, and sandblasting enhance both appearance and wear resistance. Backed by third-party validations from SGS and Bureau Veritas, these lightweight metals are perfect for aerospace, automotive, and modular building systems.
Our Stainless Steel portfolio includes 304, 316, 310S, 321, and 201 grades, each optimized for specific conditions—from marine environments to food-grade compliance. With surface finishes like 2B, BA, No.4, and HL, and strict chemical control ensuring superior corrosion resistance, these alloys meet stringent health and safety standards, including FDA approval for use in pharmaceuticals, kitchens, and medical equipment.
The Aluzinc Steel innovation features an aluminum-zinc-magnesium alloy coating capable of enduring over 3,000 hours in salt spray tests. Its self-healing property forms a protective barrier on scratched surfaces, extending lifespan in aggressive settings like coastal zones or petrochemical facilities. At 15% lighter than traditional galvanized steel, it reduces shipping and installation effort while maintaining structural integrity.
Finally, the Prepainted Steel line combines premium coatings from brands like PPG and Akzonobel with roller-coating technology that guarantees uniform adhesion and color consistency. PVDF fluorocarbon finishes retain vibrant hues for up to two decades, with minimal ΔE values below 1.0, offering architects and engineers over 200 standard colors plus custom options for branding and aesthetic cohesion in commercial buildings, facades, and interior partitions.
Common Applications:
These materials are widely used in industrial buildings, shipyards, power generation units, food processing plants, chemical storage tanks, outdoor signage, HVAC systems, and sustainable architecture projects globally. Whether you require long-lasting roof panels, corrosion-proof piping, or architecturally striking façade elements, our metal solutions provide reliable performance across diverse sectors including energy, construction, transportation, and consumer goods manufacturing.
User Feedback Highlights:
Customers consistently praise the extended service life of Galvalume and Aluzinc products in humid and salty climates, noting reduced maintenance requirements compared to standard galvanized alternatives. Architects appreciate the wide palette of prepainted steel colors and how they contribute to modern building designs. Engineers commend the excellent weldability and formability of stainless steel grades like 316L, especially when working with complex geometries or high-pressure systems. Overall, users report improved project timelines due to fewer replacements and lower lifecycle costs.
Frequently Asked Questions:
What makes Galvalume Steel more durable than regular galvanized steel? It uses a unique blend of aluminum, zinc, and silicon that creates a denser, more resilient oxide layer, significantly improving resistance to rust and heat damage.
Can prepainted steel be customized for specific brand colors? Yes, we offer extensive customization beyond our 200+ standard colors, allowing clients to match corporate identity or design specifications precisely.
Is stainless steel suitable for food processing environments? Absolutely—grades like 304 and 316L comply with FDA regulations and resist bacterial buildup, making them ideal for food-grade tanks, conveyors, and processing lines.
How does Aluzinc’s self-healing mechanism work? When scratched, the magnesium in the coating reacts with oxygen to form a new protective film, preventing further corrosion at the damaged site—a feature not found in traditional zinc-only coatings.
Are these materials environmentally friendly? Many of our products are recyclable, low-emission during production, and compliant with RoHS and REACH directives, supporting green building initiatives and circular economy principles.
Product Categories : Stainless Steel Products > Stainess Steel Pipe