Astm Sheet Metal Thickness Tolerance Chart

The tolerances in the table and attachments reflect current manufacturing practices and commercial standards and are not representative of the manufacturer s standard gauge which has no inherent tolerances.

Astm sheet metal thickness tolerance chart.

Mechanical steel sheet mechanical tolerances. Astm a36 steel plate is a structural quality mild carbon steel used in general construction applications including bolted or welded construction of. Because of tolerances ie astm a36 steel plate thickness tolerance flatness and camber as well as the hot roll condition astm a36 steel plate generally does not finish to specified thickness. Tolerance over specified minimum in.

The sheet metal does however have a tolerance on the rolling thickness which needs to be taken into account when designing a tight fitting assembly especially as the sheet metal material gets thicker. Thickness 36 48 60 title. 4 20 2009 11 06 07 am. Astm aisi thickness tolerance ranges pdfdownload 0236 plus 008 is considered to be 24 ga 0236 plus 004 is considered the nominal for 24 ga 0236 004.

For thickness measured at any location other than that specified in note 2 the permissible maximum over tolerance shall be increased by 75 rounded to the nearest 0 01 in. Sheet metal guage tolerances. Deviation allowed for the specified width. Hr hot rolled cr cold rolled sheet metal gage guage size chart carbon steel sheets.

Sheet metal is manufactured and delivered from the processing mill rolled to the standard thickness that you specify which is now metric. Aluminum sheet thickness tolerances xls author. Astm ansi mechanical steel sheet mechanical tolerances. 4 2242 2332 2152.

Astm a480hot rolled sheet coil thickness tolerance. 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. Minimum thickness purchased in. During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.

Astm a240 a480 steel sheet sthickness tolerance.