Indian Standard For Sheet Metal Thickness Tolerance
Itcovers sheets and strips up to 4 50 mm thick both in coil form and cut lengths.
Indian standard for sheet metal thickness tolerance. General tolerances part 1. 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. Sheet metal guage tolerances. 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.
Deviation allowed for the specified width. 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. Thickness 5 mm and above and width 600 mm and above and supplied in straight lengths. Legally binding document step out from the old to the new jawaharlal nehru invent a new india using knowledge.
8 1 the rolling and cutting tolerances and mass tolerances for steel plates sheets strips and. 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. 2005 continuously hot rolled steel sheet products dimensional and shape tolerances. Title of legally binding document.
During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges. For ail the tests specified in this standard chemical physical others the method as specified in. 4 1 thickness 8 tolerances the standard nominal thickness of plates shall be as given in table 1. After the draft finalized by the wrought steel products sectional committee had been approved by the metallurgical engineering division council.
Astm a240 a480 steel sheet sthickness tolerance. 11 sampling for tests. 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. Flats shall be as laid down in is 1852.
This indian standard sixth revision was adopted by the bureau of indian standards. This standard was first published in 1951 and subsequently revised in 1962. Tolerances for linear and angular dimensions without individual tolerance indications number of amendments. G requirements of dimensions and tolerances have been separated from the standard and adopted in is iso 16160.