Thickness Tolerance On 18 Ga Sheet Steel
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
Thickness tolerance on 18 ga sheet steel. Conversion data chart standard gauges chart gauge tolerance chart useful data page. During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges. Using the manufacturers standard gauge table the thickness of 18 gauge mild steel sheet metal is 0478 inch thick. The thickness of an 18 gauge aluminum sheet is 0403 inch.
Gauge decimal equivalent tolerance plus minus 7 1874 007 7 87 7 72 8 1650 007 6 93 6 80 10 1350 006 5 67 5 56 11 1200 005 5 04 4 94 12 1054 005 4 43 4 34 13 0900. There are several different gauge systems used today with specific gauge designations used for specific metal types. 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.