FINAL INTERNATIONAL ISO/FDIS DRAFT STANDARD 6362-6 ISO/TC 79/SC 6 Wrought aluminium and aluminium Secretariat: AFNOR alloys Extruded rods/bars, tubes and Voting begins on: profiles - 2012-04-11 Voting terminates on: Part 6: 2012-06-11 Round, square, rectangular and hexagonal tubes Tolerances on shape and dimensions Aluminium et alliages d'aluminium corroyés - Barres, tubes et profiles files- Partie 6: Tubes ronds, carrés, rectangulaires et hexagonaux - Tolérances sur forme et dimensions OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPOR TING DOCUMENTATION. Reference number BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO- LOGICAL, COMMERCIAL AND USER PURPOSES ISO/FDIS 6362-6:2012(E) DRAFT INTERNATIONAL STANDARDS MAY ON ISO OCCASION HAVE TO BE CONSIDERED IN THE DARDS TO WHICH REFERENCE MAY BE MADEIN Copyright Intemational Organizationfor StandardizationNS @ISO2012 lout license from IHS Not for Resale ISO/FDIS 6362-6:2012(E) Copyright notice This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as permitted under the applicable laws of the user's country, neither this IsO draft nor any extract from it may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permission being secured. Requests for permission to reproduce should be addressed to either IsO at the address below or IsO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22749 09 47 E-mail copyright@iso.org Web www.iso.org Reproduction may be subject to royalty payments or a licensing agreement. Violators may be prosecuted. ISO 2012-All rights reserved Norepr etworking permitted without license from IHS Not for Resale ISO/FDIS 6362-6:2012(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions. 4 Materials. 5 Tolerances on dimensions. 5.1 General. 5.2 Tolerances on diameter for round tube 5.3 Tolerances on width, depth or width across flats Squares, rectangles, hexagons .. 5.4 Tolerances on wall thickness for round tube .... 6 5.5 Tolerances on wall thickness for tubes that are other than round 5.6 Tolerances on wall thickness variation (eccentricity)Round tube. 8 5.7 Tolerances on length of straight tube.. 9 5.8 Squareness of cut ends. 10 6 Tolerances on form 10 6.1 General.. 10 6.2 Straightness... 10 6.3 Convexity/concavity - Square and rectangular tube. 11 6.4 Twist Square and rectangular tube.. 12 6.5 Angularity - Square and rectangular tube. 13 6.6 Corner and fillet radii Square and rectangular tube 14 6.7 Depth of dents for round tube.. 14 Annex A (informative) Wall thickness variation (eccentricity) 15 ili thout license from IHS Not for Resale