.4mm to 3.5mmGalvanized Iron is used as a general application for anti-corrosive steel sheet
.4mm to 2.5mmElectro galvanized is mostly used for computer and automotive that is critical in surface appearance
.27mm to 3mmGalvalume is zinc with aluminum and is best used for areas that need high corrosion resistance
.3mm to 3mmCold rolled is used for general application for fabrication that will need softer materials and need painting for anti-corrosion
1.5mm to 16mmHot rolled is used for general application for fabrication that needs higher tensile and hardness
.27mm to 2mmGalvaneal is best used for manufactured parts with painting process so that paint can stick well to the metal
.27mm to 1mmPrepainted Sheet metal are commonly used for application for roofing and appliances