The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel.
Automotive sheet metal thickness.
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.
When doing old car restorations sometimes its simpler to replace an entire panel instead of trying to straighten it or repair rust spots.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Brianstick with all due respect i find it hard to believe that sheet metal from a 1974 american made automobile has 18 ga.
Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch.
The gauge number 18 holds no relevance to the actual measurements.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
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.
0299 and 24 ga.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
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.
0239 range depending on the panel.
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