Standard Aluminum Sheet Metal Gauges

For an identical application in brass alloys which are softer materials we recommend to specify nothing less than 18 or 16 gauge 0 050 or 0 060 1 20 mm or 1 50 mm.

Standard aluminum sheet metal gauges. Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. If the plain metal sheet is glued to a solid substrate such as steel heavy plywood or particle board then 20 gauge 0 040 or 1 00 mm stainless steel is sufficient. For the purpose of securing uniformity the following is established as the only standard gauge for sheet and plate iron and steel in the united states of america namely.

For other materials such as aluminum and brass the thicknesses will be different. Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions. Standard gauge for sheet and plate iron and steel. Standard gauges of sheet metal chart.

We offer a variety of alloys including a large inventory of 6061 in a range of standard sizes and thicknesses. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. This is known as the manufacturers standard gage for sheet steel. For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.

Standard gauge for sheet and plate iron and steel. Gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet. Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on. Your 1 source for aluminum sheet metal industrial metal supply stocks a full line of aluminum sheet and plate.

Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.