1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2017 SAE International All rights reserved. No part of this p
3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AMS4342E AEROSPACE MATERIAL SPECIFICATION AMS4342 REV. E Issued 1978-04 Revised 2007-08 Reaffir
5、med 2017-11 Superseding AMS4342D Aluminum Alloy, Extrusions 6.2Zn - 2.3Cu - 2.2Mg - 0.12Zr (7050-T74511) Solution Heat Treated, Stress Relieved, Straightened, and Overaged (Composition similar to UNS A97050) RATIONALE AMS4342E has been reaffirmed to comply with the SAE Five-Year Review policy. SAE INTERNATIONAL AMS4342E Page 2 of 5_ SAE INTERNATIONAL AMS4342E Page 3 of 5_ SAE INTERNATIONAL AMS4342E Page 4 of 5_ SAE INTERNATIONAL AMS4342E Page 5 of 5_
