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2、om, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2012 SAE InternationalAll rights reserved. No part of this publication may be
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4、 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS7721CAEROSPACEMATERIALSPECIFICATIONAMS7721 REV. CIssued 1957-07Revised 2007-05Reaffirmed 2012-09Superseding AMS7721BLead Alloy Sheet and Extrusions93Pb - 6.5Sb - 0.50SnAs Fabricated(Composition similar to UNS L53131)RATIONALEAMS7721C has been reaffirmed to comply with the SAE five-year review policy.SAE AMS7721C Page 2 of 5SAE AMS7721C Page 3 of 5SAE AMS7721C Page 4 of 5SAE AMS7721C Page 5 of 5
