Galvanized steel coil is a rolled steel product that has undergone a galvanization process, similar to galvanized steel sheet. It consists of a continuous, coiled strip of steel that has been coated with a layer of zinc to enhance its corrosion resistance and durability. The galvanization process can be achieved through hot-dip galvanizing or electroplating.
The main characteristic of galvanized steel coil is its exceptional corrosion resistance. The zinc coating acts as a protective barrier, preventing the steel from being exposed to corrosive elements such as moisture and oxygen. This makes galvanized steel coil highly suitable for outdoor applications and environments with high humidity or exposure to harsh weather conditions.
One of the significant advantages of galvanized steel coil is its long lifespan and low maintenance requirements. The zinc coating provides excellent durability, extending the life of the coil and reducing the need for frequent repairs or replacements. Additionally, galvanized steel coil has a high resistance to mechanical damage, making it resistant to scratches, abrasion, and impact.
Galvanized steel coil finds wide-ranging applications across various industries. It is commonly used in the construction industry for manufacturing roofing sheets, wall panels, gutters, and downspouts. Its corrosion resistance and strength make it suitable for structural components, such as beams, columns, and purlins. Galvanized steel coil is also used in the manufacturing of automotive parts, appliances, HVAC systems, electrical enclosures, and agricultural equipment.
Another advantage of galvanized steel coil is its compatibility with painting and powder coating. The zinc coating provides a smooth and consistent surface that can be easily painted or coated to achieve desired aesthetics or additional protection against corrosion.
In summary, galvanized steel coil is a rolled steel product that has been coated with a layer of zinc to enhance its corrosion resistance, durability, and longevity. Its exceptional properties, including excellent corrosion resistance, low maintenance requirements, and compatibility with painting or coating, make it a preferred choice in various industries for applications that require robust and long-lasting materials.
Specification:
Product | Galvanized Steel Coil |
Standard | GBT2518-2008 , ASTM A653 , JIS G3302-1998 , EN 10142-2000 |
Grade | Q235,Q345,ST37, Q195, Q215, A36,45# ,16Mn, SPHC |
Thickness | 1.5-25mm |
Width | 1250-2500mm (Or as custom's request) ( regular width 1000mm, 1250mm, 1500mm ) |
Coil ID | 508mm or 610mm |
Zinc coating | Z30-Z275g/m2, according to customers' requests |
Surface Treatment | Bare/Shot Blasted and Spray Paint or as required. |
Package | Standard export sea-worthy package,such as: bare packing, bundle packing,wooden carton packing |
Application | Mainly used in Construction, machinery manufacturing, iron and steel construction projects, shipbuilding, solar power support, steel structure engineering, power engineering, power plant, agriculture and chemical machinery, glass curtain wall, automobile chassis, airport, etc. |