How Thickness Is 18 Gauge Sheet Metal In Fractional

Sheet metal gauge size chart 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.

How thickness is 18 gauge sheet metal in fractional. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The customary range gauge of a metal sheet is from a scale of 35 going down to 6. 1 had already been established no. Nevertheless in some situations sheet metal s thickness can vary significantly which is then called foil or leaf.

Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. Sheet metal on the other hand is basically metal designed into thin quantities used for metalworking. 0 0187 0 452 0 0217 0 55 0 0179 0 45 0 0159 40 25. Gauge to thickness chart click here for a printable pdf chart gauge.

Decimal gauge fraction millimeter decimal decimal equiva bwg approximate equiva bwg approximate lentgauge millimeter fractionlentgauge millimeter fraction 1 000 1 25 400050 148 9 3 75920 0 938 15 1623 81255 0 134 10 3 40360 0 87522 225040 125 3 175017 8 1 8 0 813 13 1620 63754 0 120 11 3 04800. Click here for a gauge to mm conversion chart. Inches mm inches mm inches mm inches mm 26. Table 1 below summarizes the most common sheet metal sizes for aluminum standard sheet steel stainless steel and galvanized steel.

For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. The gauge number 18 holds no relevance to the actual measurements. Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.

As the power to draw thicker wires became available the new gauge numbers had to be assigned. There are several different gauge systems used today with specific gauge designations used for specific metal types. The thickness of an 18 gauge stainless steel sheet is 0516 inch. Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.

Gauge thickness decimal thickness fraction 12 105 7 64 14 0747 5 64 16 0598 1 16 18 0478 3 64 20 0359 1 32 22 0299 1 32 24 0239 1 32. 0 0219 0 56 0 0247 0 63 0 0209 0 53. The thickness of an 18 gauge aluminum sheet is 0403 inch.