Minimum metal thickness for flatness.
Ansi sheet metal thickness.
Approximate thickness in fractions of an inch.
Weight per square foot in kilograms.
It also is used for the attachment of accessories and components of the system and the joining or attachment of members for stiffening supporting or reinforcing the sheet metal.
For other materials such as aluminum and brass the thicknesses will be different.
Approximate thickness in millimeters.
Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
Hr hot rolled cr cold rolled sheet metal gage guage size chart carbon steel sheets.
Ansi ul 10c standard for positive pressure fire tests of door assemblies 3rd edition june 9 2016.
Weight per square meter in kilograms.
Technical resources bulletin may 1 2009.
Flat bar hot rolled mild steel 3 4x 1 2 550 51 00 1 1 4 3 188 63 76 1 1 2 3 825 76 50 1 3 4 4 463 89 26 2 5 100 102 00 2 1 2 6 375 127 50 3 7 650 153 00 3 1 2 8 925 178 50 4 10 200 204 00 4 1 2 11 480 229 60 5 12 750 255 00 5 1 2 14 030 280 60 6 15 300 306 00 7 17 850 357 00 8 20 400 408 00 7 8x 1 2 975 59 50 1 1 4 3 719 74 38 1 1 2 4 463 89 26 1 3 4 5 206 104 10 2 5 950 119 00 2 1 4 6.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
This is known as the manufacturers standard gage for sheet steel.
The following charts give typical astm and ansi steel sheet mechanical tolerance ranges.
Sheet metal gauge chart sheet metal gauge size sheet metal thickness sheet metal gauge created date.
Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on.
Sheet metal and air conditioning contra ctors national association inc.
Ansi ul 10b fire tests of door assemblies 10th edition february 7 2008 revisions up to and including february 16 2015.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
Standard gauges of sheet metal chart.
Ansi spri es 1 wind design standard and the 2003 international building code section 1504 5 edge.
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.
4 2242 2332 2152.
Approximate thickness in decimal parts of an inch.
Weight per square foot in ounces avoirdupois.
Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh.
Weight per square foot in pounds avoirdupois.
2 15 2011 3 35 40 pm.
