Galvalume Steel Sheet

Now because aluminum one of the two metals in galvalume coating provides a barrier protection for steel instead of galvanic or self.

Galvalume steel sheet.

Galvanised coated color coated. 0 30 mm to 0 80 mm rs 300 square meter get latest price surface treatment. Steel dynamics offers the widest galvalume sheet produced in north america providing significant cost savings opportunities. Is the worldwide licensor of the technology and know how associated with 55 aluminum zinc alloy coated sheet steel better known as galvalume.

Galvalume is a 55 al zn coated sheet steel product that is ideally suited for most types of roofing and siding applications as well as unexposed automotive parts appliances and miscellaneous applications like furniture outdoor cabinetry computer cases gutters pipe etc. Galvalume is a carbon steel that has been coated with aluminum zinc alloy 55 aluminum 45 zinc after going through a continuous hot dip process. Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials. A measure of the success of this program is the fact that virtually all of the major steel companies worldwide have become licensees of biec.

Galvalume steel sheet offers excellent corrosion protection in many applications through the combination of the sacrificial protection of conventional zinc coatings with the excellent barrier protection of aluminum. Welcome to galvalume biec international inc. Most galvalume like galvanized steel is coated. Galvalume is manufactured from a 55 aluminum and 45 zinc coating that covers the underlying steel substrate.

Galvalume steel sheet combines the merits of galvanized steel sheet and aluminized steel sheet. The main differentiator that separates galvalume from galvanized corrugated metal sheet lies in the material chemistry of each finish. Galvalume steel sheet is an aluminum zinc alloy plated steel sheet developed by the bethlehem steel corporation in the us. But galvalume has an excellent performance life in bare exposures as well.

Pre painted galvalume steel roofing sheet thickness of sheet. Metal supermarkets is the world s largest small quantity. Bare galvanized steel and painted galvanized perform better in this type of environment. Also galvalume does not do well if it is damaged.

The plating consists of 55 aluminum 43 4 zinc and 1 6 silicon. Galvalume is ideally suited for roofing and siding applications also including cutters and pipes as well as automotive parts and appliances. Even fastener installation may be enough to damage the galvalume coating.