
Details Introduction
Hot-dip galvanized steel coil (GI) is made by passing an all-hard steel sheet through a zinc pot through a pickling and rolling process, thereby coating the surface with a zinc film. Due to the properties of zinc, it has excellent corrosion resistance, paintability, and machinability. Generally, the process and specifications of hot-dip galvanized steel sheet and galvanized steel coil are basically the same.
Galvanized steel coil applications:
Galvanized steel coils have a wide range of applications, and their advantage is that they have a long anti-corrosion period. It is mainly used in the construction and substrate of household appliances, office panels, roofing panels, automotive panels, pre-painted steel coils.
Automobile steel plates
The use of automotive steel plates must first be stamped into shape, and the steel plates must be stamped into parts of the desired shape and size.
Galvanized roofing panels
The performance requirements of galvanized roofing panels mainly include the mechanical properties of the material (tensile strength, yield strength, elongation), coating properties (coating type, coating thickness and coating adhesion)
Appliance office boards
Including air conditioners, washing machines, refrigerators, photocopiers, etc., household galvanized sheets are mainly used for general molding applications and stamping.
substrate
Another use of galvanized steel coils is as a substrate for pre-painted steel coils. Pre-painted steel coils have a polyethylene coating and are more durable than galvanized coils.

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