Galvanized Steel Coil
Technical Specifications
Material :
carbon steel ,SS304
Surface:
Chromed/Dry/Oil/Unoil
Spangle:
Regular/Zero/Mini/Big
Thickness:
0.105mm-6.0mm
HS Code:
72104900
Product Description
Galvanized Steel Coil
Galvanized steel coil is a corrosion-resistant steel product created by coating cold-rolled or hot-rolled steel with a protective zinc layer through hot-dip galvanizing. This zinc coating provides excellent rust protection, extending the steel's lifespan while maintaining its strength and formability. The smooth, bright surface finish makes it suitable for direct use or further processing like painting.
Specifications Sheet
| Parameter | Specification Range |
|---|---|
| Thickness | 0.12mm - 4.0mm |
| Width | 600mm - 1500mm (custom widths available) |
| Coil Weight | 3-8 MT (standard), up to 25 MT (upon request) |
| Coil Inner Diameter | 508mm / 610mm |
| Coating Weight | 60-600 g/m² (both sides) |
| Coating Type | Z (Regular Spangle), ZF (Zero Spangle), ZA (Zinc-Aluminum) |
| Base Material | Cold Rolled (CRC) / Hot Rolled (HRC) |
| Grade Options | DX51D, DX52D, DX53D, DX54D, DX56D, S220GD-S550GD |
| Surface Treatment | Passivated, Chromated, Oiled, or Dry |
| Standards | EN 10346, ASTM A653, JIS G3302, GB/T 2518 |
| Tolerance | Thickness: ±0.02mm, Width: ±2mm |
Applications
The surface of galvanized steel features distinctive zinc crystal patterns that resemble fish scales or blade-like formations, creating a characteristic spangled appearance. This robust galvanized coating delivers exceptional corrosion resistance while maintaining superior weldability and cold-forming capabilities.
Galvanized steel serves diverse applications across multiple industries, including:
- General manufacturing and fabrication
- Roofing systems and architectural panels
- Corrugated sheets for building cladding
- Structural components and frameworks
- Deep-drawing applications for complex formed parts
The versatility of galvanized steel, combined with its protective properties and formability, makes it an ideal material choice for both structural and aesthetic applications in construction and manufacturing sectors.
