The aluminum zinc steel coil in stock is an alloy coated steel sheet widely used in many fields such as building materials, home appliances, automobiles, environment, machinery, and ships.
The galvanized steel sheet is composed of an aluminum-zinc alloy, which is composed of 55% aluminum, 43.4% zinc and 1.6% silicon solidified at 600°C. The whole structure is composed of aluminum-iron-silicon-zinc to form a dense quaternary crystal. An alloy coated steel sheet.

1965 BIEC International Inc. develops and registers patients.
1972 Bethlehem Steel, USA, initial commercial production
Relevant applicable standards: ASTM A792/M; JIS G3321; BS EN 10215-1995; GB/T 14978-2008.