Mechanical steel sheet mechanical tolerances.
Astm sheet metal thickness tolerance chart.
Astm a480hot rolled sheet coil thickness tolerance.
4 20 2009 11 06 07 am.
For circles the over thickness tolerances in this table apply to the diameter of the circle corresponding to the width ranges shown.
36 48 60 72 3 16 181 n a 015 016.
254 0mm excl in thickness the tolerance under the specified thickness is 0 010 in.
Aluminum sheet thickness tolerances xls author.
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.
Plus and minus non aerospace applications aluminum technical data sheet and plate thickness tolerances aerospace applications over 59 06 thru 78 74 over 78 74 thru 98 43 over 98 43 thru 118 11 over 118 11 thru 137 80 over 137 80 thru 157 48 over 157 48 thru 177 17 specified thickness in.
Strip mill plate thickness tolerances thickness in.
Specified width in.
Hr hot rolled cr cold rolled sheet metal gage guage size chart carbon steel sheets.
Astm s steel standards are instrumental in classifying evaluating and specifying the material chemical mechanical and metallurgical properties of the different types of steels which are primarily used in the production of mechanical components industrial parts and construction elements as well as other accessories related to them.
Thickness 36 48 60 title.
Sheet metal guage tolerances.
Astm a240 a480 steel sheet sthickness tolerance.
Tolerance in.
During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.
Above tolerances include crown.
Minimum thickness purchased in.
Deviation allowed for the specified width.
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.
For plates up to 10 in.
4 2242 2332 2152.
Thickness measurements are taken at least 3 8 inch in from edge of the strip except that on widths less than 1 inch the tolerances are applicable for measurements at all locatons.