XingRongHeng Company is a professional supplier of various galvanized steel products.
G550 Galvanized Steel Coil
Galvanized Steel Coil gets coated in layers of zinc because rust won’t attack this protective metal. The most external layer is all zinc, but successive layers are a mixture of zinc and iron, with an interior of pure steel. These multiple layers are responsible for the amazing property of the metal to withstand corrosion-inducing circumstances. Zinc also protects the steel by acting as a “sacrificial layer.” If rust does take hold on the surface of Galvanized steel Coil, the zinc will get corroded first. This allows the zinc that is spread over the breach or scratch to prevent rust from reaching the steel. For countless outdoor, marine, or industrial applications, Galvanized steel Coil is an essential fabrication component.
Standard | AISI,ASTM,GB,JIS |
Material | SGCC,SGCH,G550,DX51D,DX52D,DX53D |
Thickness | 0.12-4.0mm |
Width | 600-1500 mm |
Tolerance | +/-0.02mm |
Zinc coating | 40-600g/m2 |
Surface treatment | Unoil,dry,chromate passivated, non-chromate passivated |
Spangle | Regular spangle,minimal spangle, zero spangle,big spangle |
Technique | Hot rolled, cold rolled |
Package | Standard seaworthy export packing: |
3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve | |
Description | Galvanized steel is mild steel with a coating of zinc. The zinc protects the steel by providing cathodic protection to the exposed steel, so should the surface be damaged the zinc will corrode in preference to the steel. Zinc steel is one of the most widely used products, used extensively in the building sector, automotive, agricultural and other areas where the steel needs to be protected from corrosion |
Payment | T/T, LC,Western Union |
Application | Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry,Transport Packaging ,Machinery processing ,Interior decoration , Medical |
Why choose us?
1. Customized processing one-stop purchase.
2. Provide with a full range of customization.
3. 800 Tons/Month, high production capability make fast delivery.
4. Good quality with reasonable price.
5. Exports of steel exceeded tens of billions.
For More details of each item, contact us to know more about it. Thank you!