Hot dipped galvanizing is a process of applying a protective galvanized layer on the steel surface to prevent rust. The cold rolled steel strip undergoes electrolytic cleaning and annealing, and then is immersed in a zinc pot for hot dipped galvanizing. After that, it is completed through skin pass leveling, tension leveling and passivation treatment. The corrosion resistance of steel after zinc coating is improved and the service life is prolonged.TIANJIN MUCHANG can provide reasonable prices for gi sheet galvanized steel coil promptly.
Standard | JIS / EN / ASTM Standard |
Sizes | Thickness:0.12mm-4.0mm |
Width: 660mm-1500mm |
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Parameter of Hot Dipped Galvanized Steel Coil
Standard | JIS / EN / ASTM Standard |
Grades | SGCC/SGCD/SGCE,SGHC,SGC280GD/SGC340/SGC400/SGC440/SGC490/SGC570, S220GD/S250GD/S280GD/S320GD/S350GD/S450GD/S550GD, SS230/SS250/SS275/SS340/SS380/SS410/SS480/SS550, DC51D,DX51D-DX54D |
Coating | Z60-Z275,AZ40 to AZ150,G30 to G90 |
Spangle | Regular spangle / Minimized spangle / Zero spangle |
Sizes | Thickness: 0.12-4.0mm Width: 660mm to 1500mm Inner Diameter: 508mm,610mm |
Weight | From 2-10MT/per coil, according to the customer's request |
Edge | Mill Edge, Cut Edge |
Features of Hot Dipped Galvanized Steel Coil
Hot dipped galvanized steel coils have excellent anticorrosion performance. The zinc layer on the surface effectively prevents steel from undergoing oxidation and corrosion reactions.
Aesthetically pleasing and durable. With a smooth and attractive surface, they can maintain the stability of appearance and performance for a long period.
Steel manufacturers can select and produce the desired amount of zinc gilded and in particular enable thick zinc layers.
They have good processing properties. Galvanized coils possess relatively good flexibility, ductility and weldability.
Environmental protection and energy conservation can be achieved both in the production process and during usage.
Industries Using Steel