Width 30–1500mm G90 Zinc Coating Gi Steel Coil Spangle Finish For HVAC Ducting
Price:
USD500-800/T
MOQ:
25tons
Delivery Time:
15days after deposit
Brand:
YINGHANG
Product Description
High-Quality Galvanized Steel Coil for Superior Corrosion Protection
Galvanized Steel Coil is a high-performance steel product coated with a layer of protective zinc to prevent rust and corrosion. Manufactured through the hot-dip galvanizing process, it provides a durable and long-lasting solution for various applications where resistance to environmental exposure is critical. With a thickness range from 0.12mm to 4.0mm and widths from 30mm to 1500mm, our coils are suitable for both industrial-scale production and customized requirements. The zinc layer offers excellent surface protection, ensuring the product maintains its structural integrity even in challenging weather or moisture conditions.
Technical Specifications
Specification Details
Thickness 0.12 mm – 4.0 mm
Width 30 mm – 1500 mm
Zinc Coating Z40 – Z275 (40–275 g/m²)
Coil Weight 3 – 10 tons
Coil Inner Diameter 508 mm / 610 mm
Surface Treatment Regular Spangle / Zero Spangle / Skin Pass
Material Grade Q195, Q235, SGCC, DX51D
Standards ASTM A653, JIS G3302, EN 10346
Custom thickness, width, and zinc coating levels are available to meet specific customer needs.
Features and Advantages
Our galvanized steel coil offers a perfect balance of strength, flexibility, and corrosion resistance. The key feature lies in its zinc coating, which not only acts as a barrier against oxygen and moisture but also provides cathodic protection, meaning that if the surface is scratched, the zinc will still prevent rust from forming on the exposed steel. The product is easy to form, bend, and weld, making it suitable for secondary processing. Additionally, it has a clean, shiny appearance with optional spangle finish, which enhances its aesthetic appeal for visible applications such as fencing and building panels.
Applications and Technical Principle
Galvanized steel coils are widely used in industries including construction, automotive manufacturing, agricultural equipment, home appliances, and HVAC systems. In roofing and siding, they offer long-term resistance to rain and sun. In ducting and ventilation systems, their smooth surface reduces airflow resistance. The hot-dip galvanization process involves immersing the steel strip into molten zinc, forming a metallurgical bond between the zinc layer and the base steel. This process ensures uniform coverage and excellent adherence, which is crucial for extending product lifespan in outdoor or corrosive environments.![]()
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Company
Hebei Yinghang Trade Co.,Ltd
Location
Shijiazhuang City, Hebei, China
Contact Person
Lijiafeng