Automotive Sheet Metal Thickness

0299 and 24 ga.

Automotive sheet metal thickness.

Brianstick with all due respect i find it hard to believe that sheet metal from a 1974 american made automobile has 18 ga. 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. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. The brown and sharpe gage also known as the american wire gage awg is used for most non ferrous metals such as aluminum and brass.

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. 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. When doing old car restorations sometimes its simpler to replace an entire panel instead of trying to straighten it or repair rust spots. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

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. Click the icon above to display year make model selectors search box and more links. The gauge number 18 holds no relevance to the actual measurements. 0239 range depending on the panel.

Sheetmetal comes in various materials and thicknesses but the processes by which you turn a flat sheet into something useful are always more or less the same. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.