IS : 2676 - 1981 Indian Standard DIMENSIONS FOR WROUGHT ALUMINIUM AND ALUMINIUM ALLOYS, SHEET AND STRIP ( First Revision )
0.1 This Indian Standard ( First Revision) was adopted by the Indian Standards Institution on 24 April 1981, after the draft finalized by the Light Metals and Their Alloys Sectional Committee had been approved by the Structural and Metals Division Council.
0.2 This standard was first published in 1964. In this revision, the tolerances have been modified in the light of the experience gained since its first publication. Requirements for squareness tolerance and additional standard lengths of 2 000 mm and 4 000 mm and additional standard widths of 1 000 mm and 1 500 mm for sheets have been included in this revision.
0.3 In the preparation of this standard, assistance has been derived from BS 1470 : 1972 Specification for Wrought Aluminium and Aluminium Alloys, Plate, Sheet and Strip issued by the British Standards Institution.