SAE AMS 4366-2014 Aluminum Alloy Extruded Profiles (2065-T84) 4 2Cu - 1 2Li C 0 52Mg C 0 32Mn C 0 32Ag - 0 1Zr Solution Heat Treated Stress Relieved by Stretching and Artificially .pdf

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1、AEROSPACEMATERIAL SPECIFICATIONAMS4366Issued 2014-12Aluminum Alloy, Extruded Profiles (2065-T84)4.2Cu - 1.2Li 0.52Mg 0.32Mn 0.32Ag - 0.1ZrSolution Heat Treated, Stress Relieved by Stretching and Artificially AgedRATIONALEAMS4366 is a new specification to cover aluminum alloy 2065-T84 extruded profil

2、es.1. SCOPE1.1 FormThis specification covers an aluminum-lithium alloy in the form of extruded profiles with a maximum cross-sectional area of 19 square inches (123 cm2) and a maximum circle size of 11 inches (279mm) from 0.040 to 0.499 inches (1.00 to 12.50 mm) in thickness (See 8.5).1.2 Applicatio

3、nThese extrusions have been used typically for machined parts requiring high strength and good corrosion resistance, but usage is not limited to such applications.1.2.1 Certain processing procedures may cause this product to become susceptible to stress-corrosion cracking; ARP823 recommends practice

4、s to minimize such conditions.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 specific document issue is sp

5、ecified. 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: 877-606-7323 (inside USA and Ca

6、nada) or 724-776-4970 (outside USA), www.sae.org.AMS2355 Quality Assurance, Sampling and Testing, Aluminum Alloys and Magnesium Alloy, Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded RingsAMS2772 Heat Treatment of Aluminum Alloy Raw Materials_SAE Technical Standards Board

7、 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 therefrom, is the sole responsibilit

8、y 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 2014 SAE InternationalAll rights reserved. No part of this publication may be reproduced, stor

9、ed 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: 724-776-0790Emai

10、l: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS4366SAE INTERNATIONAL AMS4366 Page 2 of 5ARP823 Minimizing Stress-Corrosion Cracking in Wrought Heat-Treatable Aluminum

11、Alloy ProductsAS1990 Aluminum Alloy Tempers2.2 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 594 Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace ApplicationsAST

12、M B 660 Packaging/Packing of Aluminum and Magnesium ProductsASTM B 666/B 666M Identification Marking of Aluminum and Magnesium ProductsASTM G 47 Determining Susceptibility to Stress-Corrosion Cracking of High Strength Aluminum Alloy Products2.3 ANSI PublicationsAvailable from American National Stand

13、ards Institute, 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 Aluminum Mill Products (Metric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by wei

14、ght as shown in Table 1, determined in accordance with AMS2355.TABLE 1 - CompositionElement min maxSilicon - 0.10Iron - 0.10Copper 3.8 4.7Manganese 0.15 0.50Magnesium 0.25 0.8Zinc - 0.30Titanium - 0.10Lithium 0.8 1.5Silver 0.15 0.50Zirconium 0.05 0.15Other Elements, each - 0.05Other Elements, total

15、- 0.15Aluminum remainder3.2 ConditionExtruded, solution heat treated and stress relieved by stretching to produce a nominal permanent set of 3.5%, but not less than 3% nor more than 4%, and aged to T84 temper (See AS1990). Solution and precipitation heat treatment shall be performed in accordance wi

16、th AMS2772 as applicable to 2XXX alloys. Actual practices are proprietary.SAE INTERNATIONAL AMS4366 Page 3 of 53.2.1 Product shall be supplied with an as-extruded surface finish; light polishing to remove minor surface conditions is permissible provided such conditions can be removed within specifie

17、d dimensional tolerances.3.2.2 Product may receive minor straightening, after stretching, of an amount necessary to meet the requirements of 3.6.3.3 PropertiesProduct shall conform to the following requirements, determined on the mill produced size in accordance with AMS2355:3.3.1 Longitudinal tensi

18、le properties of extrusions, with a maximum cross-sectional area of 19 square inches (123 cm2)and a maximum circle size of 11 inches (279mm) shall be as specified in Table 2. 3.3.2 Mechanical property requirements for product outside of the range covered by Table 2 shall be agreed uponbetween purcha

19、ser and producer.TABLE 2A - Minimum Tensile Properties, Inch/Pound UnitsNominal ThicknessInchesSpecimenOrientationTensileStrengthksiYield StrengthAt 0.2% OffsetksiElongationin 2 inches or 4D%0.040 to 0.249 Longitudinal 87.0 83.0 6Over 0.250 to 0.499 Longitudinal 87.0 84.0 6TABLE 2B - Minimum Tensile

20、 Properties, SI UnitsNominal ThicknessMillimetersSpecimenOrientationTensileStrengthMPaYield StrengthAt 0.2% OffsetMPaElongationin 50.8 mm%1.00 to 6.00 Longitudinal 600 570 66.00 to 12.5, incl Longitudinal 600 580 63.3.3 Stress-Corrosion TestStress corrosion testing, when specified, shall show no evi

21、dence of stress-corrosion cracking when tested in accordance with ASTM G 47 and stressed in the long-transverse direction to 58.0 ksi (400 MPa) for 30 days.3.4 QualityProducts, as received by purchaser, shall be uniform in quality and condition, sound, and free from foreign materials and from condit

22、ions detrimental to usage of the extrusions.3.4.1 When specified, each extruded profile having a maximum width-to-thickness ratio of 10:1 shall meet ultrasonic class B requirements, as described in ASTM B 594.3.5 TolerancesShall conform to all applicable requirements of ANSI H 35.2 or ANSI H 35.2M.4

23、. QUALITY ASSURANCE PROVISIONS4.1 Responsibility for InspectionThe vendor of the products shall supply all samples for 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

24、ensure that the products conform to specified requirements.SAE INTERNATIONAL AMS4366 Page 4 of 54.2 Classification of Tests4.2.1 Acceptance TestsComposition (3.1), longitudinal tensile properties (3.3.1), stress corrosion resistance, when specified (3.3.3), ultrasonic inspection (when specified) (3.

25、4.1), and tolerances (3.5) are acceptance tests and, except for composition, shall be performed on each inspection lot.4.3 Sampling and TestingShall be in accordance with AMS2355.4.4 ReportsThe vendor of the product shall furnish with each shipment a report stating that the product conforms to the c

26、omposition, ultrasonic inspection when specified, and tolerances and showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements. This report shall include the purchase order number, inspection lot number, AMS4366, size or section

27、identification number, and quantity. This report shall also identify the producer, the product form, and the size of the mill product.4.5 Resampling and RetestingShall be in accordance with AMS2355.5. PREPARATION FOR DELIVERY5.1 IdentificationShall be in accordance with ASTM B 666/B 666M.5.2 Packagi

28、ngProducts shall 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 product to ensure carrier acceptance and safe delivery.6. ACKNOWLEDGEMENTA vendor shall include this specif

29、ication number in all quotations and when acknowledging purchase orders.7. REJECTIONSProducts 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 in

30、locating areas where technical revisions, not editorial changes, have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publicati

31、ons, nor in documents that contain editorial changes only.8.2 Extrusions produced to this specification exhibit a thin re-crystallized surface layer similar to other high strength 2xxx alloys.SAE INTERNATIONAL AMS4366 Page 5 of 58.3 Terms used in AMS are clarified in ARP1917.8.4 Dimensions and prope

32、rties in inch/pound units and the Fahrenheit temperatures are primary; dimensions and properties in 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:AMS4366Form and size or section identification of extrusions desiredQuantity of extrusions desiredStress corrosion resistance, when specified (See 3.3.3)Ultrasonic inspection, when specified (See 3.4.1).PREPARED BY AMS COMMITTEE “D”