Galvanizing Steel Sheet

Galvanizing or galvanization is a manufacturing process where a coating of zinc is applied to steel or iron to offer protection and prevent rusting.

Galvanizing steel sheet.

Although galvanizing will inhibit attack of the underlying steel rusting will be inevitable after some decades exposure to weather especially if exposed to acidic conditions. Galvanized steel touts numerous measurable benefits including the following. 4 5 out of 5 stars 236. Moreover galvanizing is actually cheaper than many other protective steel coatings.

M d building products galvanized 56020 1 2 feet steel sheet. The metal is then passed through a pool of hot liquid zinc and then recoiled. Amazon s choice for galvanized metal sheet. When exposed to the atmosphere the pure zinc zn reacts with oxygen o 2 to form zinc oxide which further reacts with carbon dioxide co 2.

Pre galvanizing involves rolling metal sheet through a similar cleaning process to that of the hot dip galvanizing process. Hot dip galvanization is a form of galvanization it is the process of coating iron and steel with zinc which alloys with the surface of the base metal when immersing the metal in a bath of molten zinc at a temperature of around 449 c 840 f. Hot dip galvanizing electrogalvanizing sherardizing and metallic spraying. Galvanized steel has been used for almost 2 000 years because of its unrivaled ability to last a very long time and resist rust.

Hot dipped galvanized steel and electroplated galvanized steel are made using different methods and their zinc galvanized coatings corrode completely differently. Choosing galvanized steel initially may seem more expensive but it s a great investment in the long run. Free shipping on your first order shipped by amazon. Galvanized steel is used in making sheet metal flashing gutters and downspouts as well as for exterior nails.

Continuous sheet galvanizing is also a hot dip process but is only applied to steel sheet strip and wire. Get it as soon as thu oct 1. As a registered iso 9001 2015 company rolled steel products state of the art equipment meets virtually any requirement in panel flat quality leveling precision slitting close tolerance sheet blanking strip quality edge conditioning precision shearing and complete cold reducing capabilities. There are several galvanizing processes available but the most commonly offered and used method is called hot dip galvanizing.

For example corrugated iron sheet roofing will start to degrade within a few years despite the protective action of the zinc coating. A coil to coil process steel sheets from 0 010 to 1 70 inches 0 25 mm to 4 30 mm thick and up to 72 inches 1 830 mm wide is passed as a continuous ribbon through cleaning baths and molten zinc at speeds up to 600 feet per minute.