Car Body Sheet Metal Thickness

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.

Car body sheet metal thickness.

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. The thickness of sheet metal depends on the material from which it is made. 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.

0299 and 24 ga. Twenty six gauge sheet metal in standard steel is 0 0179 inches thick. 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.

There is also 19ga available but harder to get and more expensive. Be aware that there are many differences in both thickness and hardness in the cold rolled sheet available today. Aluminium sheets are also available. In galvanized steel it is 0 0217 inches.

0239 range depending on the panel. Even though you might only need a couple of square feet of sheet metal to repair your car body you will have to buy a standard 8 foot by 4 foot sheet from your local steel stockholder. 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.