Hot Dipped Galvanised Steel Sheet

The finish is applied by passing the steel through a molten bath of zinc at a high temperature.

Hot dipped galvanised steel sheet.

27 011 871 0000 info macsteel co za 7 brook road boksburg gauteng south africa. Sheet is uncoiled and passed through a reducing atmosphere prior to immersion in. Dramatically improves press formability of hot dip galvanized steel sheet 2008 01 22 development of new hot dip galvanizing steel sheet jfe ecogal based on 5 al zn alloy coated steel sheet high functional hot dip galvanized steel sheet for construction materials electrical equipments and general steel sheet markets. Hot dip galvanizing is a process of coating steel with a thin zinc layer which serves as a barrier between the steel and the environment.

This method tightly adheres the coating to the steel with an iron zinc alloy bonding layer formed by a diffusion process while the heated steel strip is in contact with the molten zinc. As a very cost effective building material and decorative material because our products are cheap and reliable our products are sold all over the world favored by local customers and also promote the development of the local economy. Painting hot dipped galvanizing the go to document for painting hot dip galvanizing in the united states has historically been astm 5 d6386 standard practice for preparation of zinc hot dip galvanized coated iron and steel product and hardware surfaces for painting. Macsteel manufactures and supplies hot dipped galvanised steel sheets in commercial quality graded material.

Produces high quality hot dip galvanized steel coils and electrogalvanized coils. This is the most widely used pregalvanized product and is specified by en 10346. Shanghai aiya industrial co ltd. Commercial steel deep drawing steel and extra deep drawing steel are designations described in the astm specifications for steel sheet zinc coated galvanized or zinc iron alloy coated galvannealed by the hot dip process a653 a653m.

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. Pre galvanized steel sheet. An alternative is to take a specific product typically sheet wire or tubes and galvanize them using an automated 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 dipped galvanized steel sheet in coil is cold rolled steel coil coated with zinc on two sides by a continuous hot dip process.