Standard Thickness Steel Sheet

Cold rolled steel sheet is essentially hot rolled steel that has been further processed to increase its strength and strength to weight ratio.

Standard thickness steel sheet.

The galvanized sheet gauge is based on the u s. Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances. A1039 a1039m 20. Number of gauge approximate thickness in fractions of an inch.

The chart below can be used to determine the equivalent sheet thickness in inches or millimeters for a gauge number from the selected gauge size standard. Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh. Gauge to thickness chart click here for a printable pdf chart gauge. In general cold rolled steel sheet can hold tighter tolerances than hot rolled when machined or otherwise fabricated and provides a better overall surface finish.

This is known as the manufacturers standard gage for sheet steel. Gauges are neither standard nor metric and the values are independent of those measurement systems. For example 18 gauge steel according to a gauge conversion chart is 0. Standard gauge number regardless.

Standard steel in galvanized steel in stainless steel in aluminum brass. Each galvanized sheet gauge number is 2 5 ounces per sq. Heavier or 0037 inch thicker than the weight or thickness of the corresponding u s. Gague are used to specify the thickness of a metal sheet.

For the purpose of securing uniformity the following is established as the only standard gauge for sheet and plate iron and steel in the united states of america namely. Standard specification for steel sheet and strip heavy thickness coils alloy drawing steel and structural steel hot rolled. For other materials such as aluminum and brass the thicknesses will be different. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Gauge is defined differently for ferrous iron based and non ferrous metals e g. Manufacturers standard gauge for sheet steel is based on an average density of 41 82 lb per square foot per inch thick equivalent to 501 84 pounds per cubic foot 8 038 7 kg m 3. Lastly a standard exists for zinc in which a higher gauge number indicates a thicker sheet. Gauges are used to specify the thickness of a sheet metal.

Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.