Shanghai Huiyi International Co., Ltd.
Shanghai Huiyi International Co., Ltd.
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Golden Roofing /Corrugated 55% Galvalume Steel Coil /Metal ,AFP/ Non AFP ,G550,G450,G300
Introduction:
Galvanized steel,the cold rolled steel roll continuously immersed in the molten zinc plating bath ,the surface fusion it a layer of zinc anticorrosive materials in 470 dgree Centigrade heat.it is a steel basedcomposite material ,effctively prevent the corrosion of steel,to extend the service life,with excellent corrosion resistance,good surface quality is conducive to deep processing,economical and practical,widely used in construction,household appliances,vehicles,container manufacturing industry ,electromechanical industry etc.55% aluminum, 43.4% zinc and 1.6% silicon at 600 C. The whole structure is composed of aluminum, one iron, one silicon and one zinc, forming a compact four element crystal. Heat plated aluminum, zinc and silicon (GL) products, with various strength and thickness of the cold rolled steel plate as the base material, on the surface of the strip, heat plating aluminum (AL55%), zinc (ZN43.4%), silicon (S11.6%) alloy, have excellent corrosion resistance.
End products of Slitting Galvalume Steel Coil:
1. GL Corrugated sheet
2. GL Ceiling
3. GL Floor sheet...
Application range:
Construction: the roof of the building, the exterior wall, the garage door, the fence, the shutter.
Home appliance industry: oven, air conditioning and ventilation system outside the cover, solar water heater, electrical components.
Automobile industry: automobile muffler, exhaust pipes and a catalytic converter heat shield, the bottom part of the car body, road signs.
Industrial instrumentation: electric control cabinet, industrial refrigeration cabinet, vending machine.
| Products | 55% Clear Galvalume steel coil |
| Standard | ASTM A653 , JIS G3321 , GB/T3830-2006 |
| Grade | G550 , G450 , G300,DX51D+AZ,DX52D+AZ, SGLCC,SGLCH |
| Thickness | 0.12mm-2.0mm |
| Width | 30mm-1500mm |
| Base Metal | Cold Rolled Steel |
| AL-Zinc Coating | AZ30-150g/sqm |
| Coil Internal Diameter | 508mm/610mm |
| Surface Treatment | Chromating , Oiled |
| Tolerance | Thickness:+/-0.05mm , Width:+5/-2mm , Total Quantity:+/-10% , Zinc Coating:+/-10% |
| Surface Finish | Regular spangle ,Minimise spangle |
Roofing metal sheets:
