Automotive Sheet Metal Thickness

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.

Automotive sheet metal thickness. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. The gauge number 18 holds no relevance to the actual measurements. The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel. 0239 range depending on the panel.

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

Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch. When doing old car restorations sometimes its simpler to replace an entire panel instead of trying to straighten it or repair rust spots. Click the icon above to display year make model selectors search box and more links. 0299 and 24 ga.

Whether you re working on a classic american car from 1957 or a truck made as recently as 2007 eastwood has sheet metal to help you fix it. 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.