Ultra Weather Resistant Galvalume Steel Plate
Its unique alloy composition combines the high temperature and oxidation resistance of aluminum with the cathodic protection function of zinc. The microstructure of the coating shows typical dendritic crystals. The corrosion resistance can reach 2-6 times that of ordinary galvanized plates at the same thickness. It is especially suitable for high salt fog and high humidity environments such as coastal areas and industrial areas. The unique silver-gray metallic luster and uniform fish scale pattern on the surface of the plate are both beautiful and functional, while maintaining good processing adaptability such as bending and stamping.
This material shows excellent value in the field of construction: ① The roof/wall system can withstand extreme temperatures from -60°C to 315°C; ② The self-healing properties of the coating can resist the spread of corrosion on the cutting edge; ③ The heat reflectivity is more than 80%, which significantly reduces the energy consumption of the building. Industrial applications include automotive exhaust pipes, agricultural granaries, photovoltaic brackets and other scenarios. It complies with international standards such as ASTM A792, JIS G3321, and EN 10346. The coating weight can be selected from 50-150g/m² (double-sided), and the service life can be more than twice that of ordinary galvanized sheets. It is the preferred material that takes into account both long-term protection and economy.