Indian Standard For Sheet Metal Thickness Tolerance

Astm a240 a480 steel sheet sthickness tolerance.

Indian standard for sheet metal thickness tolerance.

For ail the tests specified in this standard chemical physical others the method as specified in. The following are the preferred thicknesses for sheets above 2 00 mm. Flats shall be as laid down in is 1852. 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.

Legally binding document step out from the old to the new jawaharlal nehru invent a new india using knowledge. 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. Sheet metal guage tolerances. 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.

2 50 mm 2 65 3 00 3 25 3 50 mm and 4 00 mtn. Title of legally binding document. During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges. 11 sampling for tests.

Itcovers sheets and strips up to 4 50 mm thick both in coil form and cut lengths. Astm a480hot rolled sheet coil thickness tolerance. Tolerances for linear and angular dimensions without individual tolerance indications number of amendments. This standard was first published in 1951 and subsequently revised in 1962.

General tolerances part 1. 2005 continuously hot rolled steel sheet products dimensional and shape tolerances. This indian standard sixth revision was adopted by the bureau of indian standards. After the draft finalized by the wrought steel products sectional committee had been approved by the metallurgical engineering division council.

Thickness 5 mm and above and width 600 mm and above and supplied in straight lengths. 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. 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.