Wire Gauge Vs Sheet Metal Gauge

The following sheet metal gauge size reference chart gives the weight and thickness of sheet metal given as a gauge sometimes spelled gage and indicates the standard thickness of sheet metal and wire for most materials as the gauge number increases the material thickness.

Wire gauge vs sheet metal gauge.

It s based on the american or brown and sharpe wire gauge standard. Gauge when applied to copper brass or silver means a different set of thicknesses however. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. 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.

Unlike with steel i can t find a set. In an earlier article we took a look at the standard gauges for steel sheet. But they would not vary by even a 1 2 gauge. Equivalent of wire and sheet metal gauges in inches may 13 1999 roadkill customs metalworking basics technical info equivalents of wire and sheet metal gauges in inches gauge sheet metal inch equivalent wire inch equivalent.

Gauge is a dimensionless number sometimes spelled gage and confusingly it works backwards. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing. Feb thu 20 2003 9 59 pm. General browne sharpe etc will give you different guages for the.

The gauges are awg average wire gauge which means they are approximate and vary slightly from length to length. Jan thu 01 1970 1 00 am posts. Nova scotia canada hi p in guaging metal aside from the type of metal you also have the type of guage you re using. Wire gauge is a measure for the size of a wire either in diameter or in cross sectional area.

As with steel as the gauge gets higher the thickness gets lower. Sheet metal is specified in gauge so rather than design in fractions of an inch you should really be specifying ga on part prints. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. For craft metal this is the best as scientific engineering gauged metal is much more expensive because of the cost of manufacturing metal with tolerances 1 1000 of an inch and finer.

Gauge to thousandths conversions hardness softness of metal after pull sheet metal weight per square inch wire sheet 19 gauge thousandths of an inch 15 0 0570 16 0 0508 17 0 0452 18 0 0403 19 0 0358 20 0 0319 21 0 0284 22 0 0253 23 0 0225 24 0 0201 25 0 0179 26 0 0159 27 0 0141 28 0 0126. Usually a bigger number means there s more of something but 18 gauge steel is thinner than 16ga not thicker. Sheet metal knowledge menu sheet metal manufacturing and services.