SGCH stands for hot-dip galvanized steel coil with high tensile strength under the JIS G3302 standard. It is designed for applications where high strength and surface protection are essential, such as roofing, wall panels, and structural supports.
SGCH typically has a zinc coating above 275 g/m², providing strong corrosion resistance. It also offers good paintability, making it suitable for pre-painted galvanized products.
Its durability and resistance to mechanical damage make SGCH a popular material in harsh outdoor conditions.