Why is galvanized aluminum-magnesium sheet more popular than hot-dip galvanized sheet?


Release time:

2023-06-29

Why galvanized aluminum-magnesium steel is more popular than hot-dip galvanized steel in the wholesale steel market of Le Cong?

Why galvanized aluminum-magnesium steel is more popular than hot-dip galvanized steel in the wholesale steel market of Le Cong?

Galvanized aluminum-magnesium steel plate is a new type of high corrosion resistance coated steel plate, its coating composition is mainly zinc, composed of zinc plus 1.5%-11% of aluminum, 1.5%-3% of magnesium and trace silicon (slightly different from different manufacturers), the thickness range of domestic production is 0.4-2.5mm, Foshan City Wanqing Materials Co.

Four advantages, alternative to traditional hot-dip galvanized materials

High corrosion resistance

The surface generates a dense protective film, and the plating adheres to a small amount, so the high corrosion resistance is excellent, about 10 times that of hot-dip galvanized steel.

Self-repair

The plating component around the cutting surface is continuously dissolved to form a dense protective film, which has the ability to repair fractures and scratches, without the need for post-impregnation post-processing, smooth and beautiful.

Long life

Due to the super corrosion resistance and the self-healing effect of the cut surface, the service life of Mg-Al-Zn plating can reach more than 30 years with the same coating.

Easy processing

The coating is more dense and less likely to peel off during stamping. High hardness of the coating provides excellent resistance to damage.