Galvanized Sheet Metal Standard Thickness

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Galvanized sheet metal standard thickness.

And astma653 a653m 94 standard specification for sheet steel zinc coat galvanized or zinc iron alloy coated galvanized by the hot dip process. G90 is not a galvanizing specification. Garfield avenue los angeles ca 90040. These measurements are based on astm a924 924m 94 standard specification for general requirements for sheet steel metallic coated by the hot dip process formerly astma525.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. This specification is for hot dip galvanizing steel sheet using the continuous high speed galvanizing process. The gauge number 18 holds no relevance to the actual measurements. The standard thickness increases for larger dimensions of piping made from sheet metal so it can withstand the stresses of greater length and diameter without buckling under its own weight.

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. This is known as the manufacturers standard gage for sheet steel. Gauge to thickness chart. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.

Gague are used to specify the thickness of a metal sheet. For other materials such as aluminum and brass the thicknesses will be different. 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 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32 27 0 0172 0 43 0 0202 0 51 0 0164 0 42 0 0142 0 36 26 0 0187 0 48 0 0217 0 55 0 0179 0 45 0 0159 40 25 0 0219 0 56 0 0247 0 63 0 0209 0 53 0 0179 0 46 24 0. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing sponsored links wire gauge is a measure for the size of a wire either in diameter or in cross sectional area.

It is a coating thickness designation in the galvanizing specification astm a653. The two most common metals used for ductwork are aluminum and galvanized steel and the requirements for both are listed in the international mechanical.