Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of s320gd+z s350gd dx54d galvanized sheet for building in China. Welcome to wholesale customized s320gd+z s350gd dx54d galvanized sheet for building at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
About GNEE:
In order to improve the corrosion resistance of ordinary steel plates, people invented galvanized steel plates. Galvanized thin steel plates are also commonly known as galvanized iron sheets and tinplate sheets.
Zinc reacts chemically when it comes into contact with carbon dioxide and water in the air, first forming zinc hydroxide carbonate, and then continuing to react to form a dense and hard blue-gray or gray zinc carbonate oxide layer. This passivation layer forms a stable protective film. It prevents further reaction between the external oxide and the inner metal. When this protective film suffers local scratches or other damage, the inner zinc will quickly produce the same chemical reaction to re-form a stable protective surface layer and repair the wound. This is The main reason why metallic zinc has excellent durability. Using zinc as the outer protective layer of the steel plate improves the corrosion resistance of the steel plate.
The surface of the hot-dip coating will have crystal patterns of the coating metal during solidification. The size of the crystal patterns depends on the types and contents of other alloying elements in the zinc liquid, the number of crystal nuclei, the thickness and smoothness of the original plate, the thickness of the galvanized layer, and the number of zinc flower crystals. Growth time and other factors are related. Early galvanized steel sheets often showed dark zinc flowers due to lead mixed in the zinc solution, while modern galvanized steel sheets often show a silvery white bright effect due to the control of coating alloys.
In the construction field, Dx54D galvanized steel plates can be used for structural support, roof covering, exterior wall decoration, etc. Its high strength and corrosion resistance allow it to maintain structural stability in various climatic conditions. For example, in earthquake-prone areas, galvanized steel sheets can be used as structural support materials to enhance the seismic resistance of buildings.
S320GD+Z Application of S350gd galvanized steel plate:
In the field of transportation, S350gd galvanized steel sheets can be used to manufacture components of vehicles (such as trucks, trains, etc.), such as carriage panels, frames, etc. Its high strength and corrosion resistance allow vehicles to maintain good performance over long periods of use.
In addition, S320GD galvanized steel sheets can also be used to make the shells of ships and aircraft to provide adequate structural protection.
In the industrial field, galvanized steel sheets can be used to manufacture various equipment, such as pressure vessels, storage tanks, pipelines, etc. Its uniform material, good plasticity and corrosion resistance enable these equipment to maintain good stability and safety during operation.
For example, in the chemical industry, S350gd galvanized steel sheets can be used to manufacture chemical reactors and storage containers to withstand the erosion of various chemical substances.
| Product name | Galvanized steel sheet |
|
Steel Grade |
Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340,SGH400,SGH440, SGH490,SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQCR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer's Requirement |
| Zinc coating | 20-300g/m2 |
| Thickness | 0.12mm-500mm |
| Width | 1000mm,1219mm,1500mm,1800mm,2000mm,2200mm,2500mm, etc |
| Length | 2000mm,2438mm,3000mm,6000mm,8000mm,10000mm,12000mm, etc |
| Surface treatment | chromated/non-chromated, oiled/non-oiled, skin pass |
| Application | Steel plates are widly used as boiler plate, container plate, flange plate and ship plate, and also widly used in building construction. The size of steel plate can be made according to clients requirements. |
Cold rolled galvanized sheets:
Galvanised sheet show:
Galvanized steel sheet packing:
About GNEE:
GNEE Steel Co., Ltd. manufactures high-quality hot-dip galvanized steel coils and electro-galvanized steel coils. With low price and high quality, it is an excellent building decoration material. Our galvanized products are sold all over the world.
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