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.
Indian standard for sheet metal thickness tolerance.
2 50 mm 2 65 3 00 3 25 3 50 mm and 4 00 mtn.
Deviation allowed for the specified width.
The following are the preferred thicknesses for sheets above 2 00 mm.
This standard was first published in 1951 and subsequently revised in 1962.
Sheet metal guage tolerances.
10 2 unless otherwise specified the dimensional and shape tolerances applicable to cold rolled sheets and strips shall be as given in 1s 1s0 16162 2005.
G requirements of dimensions and tolerances have been separated from the standard and adopted in is iso 16160.
Astm a240 a480 steel sheet sthickness tolerance.
4 1 thickness 8 tolerances the standard nominal thickness of plates shall be as given in table 1.
Tolerances for linear and angular dimensions without individual tolerance indications number of amendments.
Flats shall be as laid down in is 1852.
Title of legally binding document.
This indian standard sixth revision was adopted by the bureau of indian standards.
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.
For ail the tests specified in this standard chemical physical others the method as specified in.
After the draft finalized by the wrought steel products sectional committee had been approved by the metallurgical engineering division council.
11 sampling for tests.
General tolerances part 1.
Itcovers sheets and strips up to 4 50 mm thick both in coil form and cut lengths.
8 1 the rolling and cutting tolerances and mass tolerances for steel plates sheets strips and.
Astm a480hot rolled sheet coil thickness tolerance.
Indian standard cold reduced low carbon steel sheet and strip fifth revision 1 scope 3 classification ofgrades this standard covers the requirements ofcold reduced low carbon steel sheets and strips for bending and drawing purpose and where the surface is ofprime importance.
During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.
Strip can be supplied in mill edge finish or with edges suitably sheared width having maintained within tolerance limits and both the edges running parallel plates can also be supplied identically with mill edge finish or with sheared edges.