AZ180 galvalume corrugated board is a double-sided galvanized metal composite material, the main components of which are aluminum and zinc. It adopts advanced hot-dip aluminum-zinc plating technology and coats both sides of the cold plate with a certain thickness of aluminum-zinc alloy to form an alloy steel with stronger corrosion resistance.
The surface coating of this corrugated board is composed of 55% aluminum and 43.4% zinc, and the remaining 1.6% is mainly silicon, iron, calcium and other elements. This coating structure makes the galvanized steel plate have excellent corrosion resistance and rust resistance, which can effectively protect the steel from corrosion. Especially in some harsh environmental conditions, such as industrial areas, coastal areas or high-humidity environments, AZ180 galvanized corrugated board can exert its excellent corrosion resistance.
In addition, it has a beautiful appearance and a beautiful zinc flower shape on the surface. This beautiful appearance makes galvanized steel sheets widely used in the construction field, such as building exterior panels.
In addition to the above characteristics, it is also economical and easy to process. Since the density of 55% AL-Zn is smaller than that of Zn, when the weight is the same and the thickness of the gold plating layer is the same, the area of the galvanized steel plate is more than 3% larger than that of the plated steel plate. This makes AZ180 galvalume corrugated sheets more cost-effective during transportation and storage.


Quanshuo Metal Materials Co., Ltd. is a leading supplier of steel and other metal products in China. As an ISO9001:2015 certified enterprise, the products we produce meet the standards of ASTM, AISI, BS, DIN, JIS, etc.