Thickness Of Automotive Sheet Metal

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.

Thickness of automotive sheet metal.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch. 20 gauge became common in more recent times and this meant 0 0359 inch thick metal still a lot to work with in bumping and metal finishing.

The larger the gauge number the thinner the metal. The reason i say this is that i have rebuilt two older vehicles a 55 chevy and a 67 el camino and have found the sheet metal to be in the 22 ga. 1 16 of over 2 000 results for auto body sheet metal eastwood 7 pieces 20 gauge auto body repair patch panels kit 20 gauge aluminized steel sheet metal corrosion resistant 4 0 out of 5 stars 10. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.

Whether you re pounding a dented body panel or fabricating an entire custom interior for a race car you re bound to work with sheetmetal in the automotive world. 0299 and 24 ga. 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.

0239 range depending on the. Brianstick with all due respect i find it hard to believe that sheet metal from a 1974 american made automobile has 18 ga.