In most of the world sheet metal thickness is consistently specified in millimeters.
													
																	Gauge of auto sheet metal. 
									
	
		
	
																	Forney 49584 gauge sheet metal 12 x 18. 
																	Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch. 
																	Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. 
																	Hillman 12 in x 24 in cold rolled steel expanded sheet metal. 
															
													
									
	
		
	
																	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. 
																	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. 
																	Item 168753 model 11786. 
																	Eastwood 7 pieces 20 gauge auto body repair patch panels kit 20 gauge aluminized steel sheet metal corrosion resistant. 
															
													
									
	
		
	
																	For a weight bearing floor use 14 or 12 gauge steel. 
																	The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. 
																	The larger the gauge number the thinner the metal. 
																	In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. 
															
													
									
	
		
	
																	A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. 
																	Each time a prototype body panel comes off of a new tooling it is test fitted on a car so that the marked up prototype can then be used to change and improve. 
																	4 0 out of 5 stars 10. 
																	For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. 
															
													
									
	
		
	
																	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. 
																	Remember that you re always trading off weight against strength when choosing a gauge of sheetmetal to use. 
																	Forney 49570 16 gauge sheet metal in a36 mild carbon steel alloy 6 x 18 17 84 17.