Vehicle Sheet Metal Thickness

Hong tae kang yung li lee in metal fatigue analysis handbook 2012.

Vehicle sheet metal thickness.

The structural component is made of sheet metal blank and has surface sections made of different materials thickness and material condition. The metal is pulled through the die and the shape of the die is transferred directly to your sheet. In the cases where it does more does not mean better. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.

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. The gauge number 18 holds no relevance to the actual measurements. The joining seam cuts at the bending axis at a point.

Cars nowadays which are constructed from metal have partial unibody construction which means that certain parts of the outer. 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. Sheet metal thickness has very little direct impact on car safety. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Wilson and fine 1981 studied the effect of sheet metal thickness ranging from 0 5 mm to 1 4 mm on fatigue performance. This inexpensive tool turns flat sheet into customfabricated. In their study as compared to fatigue strength of the resistance spot welds with a baseline sheet thickness the welds with. A joining seam 15 16 is provided which runs completely outside the bending axis.

Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. Once transferred the shape is called a bead presumably due to its resemblance to a welding bead. The sheet metal thickness is another important parameter.