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 isentirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefr
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 2013 SAE InternationalAll rights reserved. No part of this publication may be
3、 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: +1 724-776-4970 (outside USA)Fax:
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/AMS4409AEROSPACEMATERIALSPECIFICATIONAMS4409Issued 2007-10Reaffirmed 2013-05Aluminum Alloy, Plate4.0Zn - 2
5、.0Mg - 0.32Mn (7019-T651)Solution Heat Treated, Stress Relieved and Artificially Aged(Composition similar to UNS A97019)RATIONALEAMS4409 has been reaffirmed to comply with the SAE five-year review policy.1. SCOPE1.1 FormThis specification covers an aluminum alloy in the form of plate.1.2 Application
6、This product has been used as a moderate strength engineered plate used also for selected structural applications, but usage is not limited to such applications. Armor plate applications are possible, but specific sampling and testing procedures regarding material properties required for this applic
7、ation shall be mutually agreed by producer and user.2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of the purchase order forms a part of this specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless a specifi
8、c document issue is specified. When the referenced document has been cancelled and no superseding document has been specified, the last published issue of that document shall apply.2.1 SAE PublicationsAvailable from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7
9、323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.AMS 2355 Quality Assurance Sampling and Testing, Aluminum Alloys and Magnesium Alloys, Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded RingsAMS 2772 Heat Treatment of Aluminum Alloy Raw MaterialsAS1990
10、 Aluminum Alloy TempersSAE AMS4409 Page 2 of 42.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org.ASTM B 660 Packaging/Packing of Aluminum and Magnesium ProductsASTM B 666/B666M Identification
11、 of Aluminum and Magnesium Alloy Products2.3 ANSI PublicationsAvailable from American National Standards Institute, Inc., 25 West 43rd Street, New York, NY 10036, Tel: 212-642-4900, www.ansi.org.ANSI H 35.2 Dimensional Tolerances for Aluminum Mill ProductsANSI H 35.2M Dimensional Tolerances for Alum
12、inum Mill Products (Metric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by weight shown in Table 1, determined in accordance with AMS 2355.TABLE 1 - COMPOSITIONElement min maxSilicon - 0.35Iron - 0.45Copper - 0.20Manganese 0.15 0.50Magnesium 1.5 2.5Zinc 3.5 4.5Titanium -
13、0.15Zirconium 0.10 0.25Other Elements, each - 0.05Other Elements, total - 0.15Aluminum remainder3.2 ConditionThe product shall be supplied in the following condition:3.2.1 Solution and heat treated, stress-relieved by stretching to produce a nominal permanent set of 1.5%, but not less than 1% nor mo
14、re than 3%, and artificially aged to the -T651 temper (See AS1990).3.3 Heat TreatmentShall be performed in accordance with AMS 2772 and as follows:Solution Heat Treatment Temperature: 855 - 875 F (458 - 468 C)Aging Heat Treatment: Aging shall be performed at a specific temperature and time as requir
15、ed to meet requirements of 3.4 (See 8.2).3.4 PropertiesThe product shall conform to the following requirements determined in accordance with AMS 2355 on the mill produced size.SAE AMS4409 Page 3 of 43.4.1 Tensile PropertiesShall be as shown in Table 2.TABLE 2A - MINIMUM TENSILE PROPERTIES IN LONG TR
16、aNSVERSE DIRECTION, INCH/POUND UNITSNominal ThicknessInchesTensile StrengthksiYield Strength at 0.2% Offset ksiElongation in2 inches or 4D%0.500 to 1.500, incl 58.0 49.0 121.500 to 3.000, incl 57.0 49.0 113.000 to 4.500, incl 57.0 48.0 8TABLE 2B -MINIMUM TENSILE PROPERTIES IN LONG TRANSVERSE DIRECTI
17、ON, SI UNITSNominal ThicknessMillimetersTensileStrengthMPaYield Strength at 0.2% OffsetMPaElongation in 5D%12.7 to 38.1, incl. 400 338 11Over 38.1 to 76.2, incl 393 338 10Over 76.2 to 114.3, incl 393 331 73.5 QualityThe product, as received by purchaser, shall be uniform in quality and condition, so
18、und, and free from foreign materials and from imperfections detrimental to usage of the product.3.6 TolerancesShall conform to all applicable requirements of ANSI H35.2 or ANSI H35.2M.4. QUALITY ASSURANCE PROVISIONS4.1 Responsibility for InspectionThe vendor of the product shall supply all samples f
19、or vendors tests and shall be responsible for the performance of all required tests. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure that the product conforms to specified requirements.4.2 Classification of Tests4.2.1 Acceptance TestsComposit
20、ion (3.1), tensile properties (3.4.1), and tolerances (3.6) are acceptance tests and, except for composition, shall be performed on each inspection lot.4.3 Sampling and TestingShall be in accordance with AMS 2355.4.4 ReportsThe vendor of the product shall furnish with each shipment a report stating
21、that the product conforms to the composition and tolerances and showing the numerical results of tests to determine conformance to the other acceptance tests. This report shall include the purchase order number, producer lot number(s), AMS 4409, product form and size, and quantity. The report shall
22、also identify the producer, the product form, and the mill produced size.SAE AMS4409 Page 4 of 44.5 Resampling and RetestingShall be in accordance with AMS 2355.5. PREPARATION FOR DELIVERY5.1 IdentificationShall be in accordance with ASTM B 666/B 666M.5.2 PackagingPlate shall be prepared for shipmen
23、t in accordance with ASTM B660 and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the product to ensure carrier acceptance and safe delivery. Examples of typical protective methods include but are not limited to interleaving with pape
24、r or oiling of the surface.5.2.1 Product shall be protected from damage during storage and shipment by a method determined by vendor unless specified by purchaser. Examples of typical protective methods include but are not limited to interleaving with paper or oiling of the surface.5.2.2 Sheet shall
25、 be prepared for shipment in accordance with ASTM B 660 and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the sheet to ensure carrier acceptance and safe delivery.6. ACKNOWLEDGMENTA vendor shall mention this specification number and
26、its revision letter in all quotations and when acknowledging purchase orders.7. REJECTIONSProduct not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection.8. NOTES8.1 A change bar (|) located in the left margin is for the convenience of the user
27、 in locating areas where technical revisions, not editorial changes, have been made to the previous issue of this specification. An (R) symbol to the left of the document title indicates a complete revision of the specification, including technical revisions. Change bars and (R) are not used in orig
28、inal publications, nor in specifications that contain editorial changes only.8.2 Actual aging temperature and time are proprietary8.3 Terms used in AMS are clarified in ARP1917.8.4 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dimensions and properties in
29、 SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information.8.5 Purchase documents should specify not less than the following:AMS 4409Product form and size of product desiredQuantity of product desired.8.6 This product is not known to be susceptible to stress-corrosion cracking. Therefore, the reference to ARP 823 that is commonly associated with higher copper 7xxx-T6xx products is not included in this specification.PREPARED BY AMS COMMITTEE “D”
