In the uk the birmingham gage bg is used for a variety of metals and should not be confused with the birmingham wire gage bwg which is used for wires.
Common aluminum sheet metal gauges.
An aluminum sheet metal thickness refers to the thickness of an aluminium sheets a flat square or rectangle piece of aluminum material with a thickness of between 0 2mm and 500mm a width of 200mm some are even 50mm and above and more and a length of 16m or less.
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh 41 82 0 1345 5 625 pounds per square foot.
0149 0 4 0126 0 3 0156 0 4 29.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
For other materials such as aluminum and brass the thicknesses will be different.
Lastly a standard exists for zinc in which a higher gauge number indicates a thicker sheet.
16 ga crs is 2 5 pounds per square foot.
0135 0 3 0113 0 3 0141 0 3 dimension in inches millimeters.