Az150 55% Full Hard Galvalume Steel Coil 

Galvalume Steel Coil Galvalume steel coil is carbon steel coil coated with an aluminum-zinc alloy using a continuous hot-dip process, combining the corrosion protection and high-temperature resistance of aluminum with the formability and galvanic protection of zinc. Galvalume steel coil’s unique protective characteristics and economical price point make it ideal for: -Residential and Commercial Exterior Building Products -Roofing -Siding -Cabinetry Galvalume steel coil is also called Aluminum-Zinc Alloy Coated Steel coil, Zincalume steel coil, aluminized zinc steel (aluzinc steel), SGLC, The galvalume metal is composed of 55% aluminium, 43.4% zinc and 1.6% silicon solidified at 600 ~C. Its whole structure consists of aluminium-iron-silicon-zinc, forming a compact quaternary crystal alloy. The surface of the galvalume steel sheet is characterized by smooth, flat and gorgeous stars, and its base color is silver white. The special coating structure makes it have excellent corrosion r…