This is not a fancy finish sheet but perfect for patches or fabricating brackets or boxes.
													
																	Car sheet metal 20 gauge. 
									
	
		
	
																	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. 
																	The larger the gauge number the thinner the metal. 
																	No rust no fingerprints from handling no bends or dings. 
																	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. 
															
													
									
	
		
	
																	In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. 
																	1 16 of 396 results for auto sheet metal patch panels 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. 
																	For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. 
																	Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. 
															
													
									
	
		
	
																	In most of the world sheet metal thickness is consistently specified in millimeters. 
																	20ga is bit tough to crease well with a crappy bender but if you have a decent press brake it should bend nicely.