Hot dipped zinc coated steel strip
Usually the base steel sheet of hot-dip galvanized steel strip has a specific chemical composition, such as a hot-dip galvanized steel sheet, the mass percentage is C: 0.05 - 0.40%, Si: 0.2 - 3.0%, Mn: 0.1 - 2.5%, and the balance is Fe and inevitable impurities. The Zn coating on its surface contains 0.01 to 1% Al and the balance amount of Zn and inevitable impurities.







