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 theref
2、rom, 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 2012 SAE International All rights reserved. No part of this pub
3、lication 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: +1 724-776-4970
4、(outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS4464AEROSPACEMATERIALSPECIFICATIONAMS4464 Issued 2012-01 Aluminum Alloy Plate (26
5、24-T351) 4.1Cu - 1.4Mg - 0.6MnSolution Heat Treated, Cold Worked and Naturally Aged (Composition similar to UNS A92624) RATIONALEAMS4464 is a new specification for 2624-T351 plate with a high level of static properties and high damage tolerance. 1. SCOPE 1.1 Form This specification covers an aluminu
6、m alloy in the form of plate. 1.2 Application This product has been used typically for structural parts requiring a high level of mechanical properties and good damage tolerance, but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on
7、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 specified. When the referenced document has been cancelled and no superseding document has been specified
8、, the last published issue of that document shall apply.2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.AMS2355 Quality Assurance, Sampling and Testing, Alum
9、inum Alloys and Magnesium Alloy, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded Rings AMS2772 Heat Treatment of Aluminum Alloy Raw Materials AS1990 Aluminum Alloy Tempers Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or
10、networking permitted without license from IHS-,-,-SAE AMS4464 Page 2 of 5 2.2 ASTM Publications Available 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 Produc
11、ts for Aerospace Applications ASTM B 645 Linear-Elastic Plane-Strain Fracture Toughness Testing of Aluminum Alloys ASTM B 646 Fracture Toughness Testing of Aluminum Alloys ASTM B 660 Packaging/Packing of Aluminum and Magnesium Products ASTM B 666/B 666M Identification Marking of Aluminum and Magnesi
12、um Products ASTM E 399 Linear-Elastic Plane-Strain Fracture Toughness KIcof Metallic Materials ASTM E 561 K-R Curve Determination 2.3 ANSI Publications Available from American National Standards Institute, 25 West 43rd Street, New York, NY 10036-8002, Tel: 212-642-4900, www.ansi.org.ANSI H35.2 Dimen
13、sional Tolerances for Aluminum Mill Products ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric) 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355. TABLE 1 - COMPOSITION Element min max Sili
14、con - 0.08 Iron - 0.08 Copper 3.8 4.3 Manganese 0.45 0.7 Magnesium 1.2 1.6 Chrome - 0.05 Zinc - 0.15 Titanium - 0.10 Other Elements, each - 0.05 Other Elements, total - 0.15 Aluminum remainder 3.2 Condition Solution heat treated and stretched 1.5 to 3% after solution heat treatment to produce a T351
15、 temper (See AS1990). 3.3 Heat Treatment Solution heat treatment shall be in accordance with AMS2772.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4464 Page 3 of 5 3.4 Properties Product sha
16、ll conform to the following requirements, determined on the mill product in accordance with AMS2355. 3.4.1 Tensile Properties Shall be as specified in Table 2. TABLE 2A - MINIMUM TENSILE PROPERTIES, INCH/POUND UNITS Nominal Thickness InchesSpecimenOrientationTensileStrengthksiYield Strength at 0.2%
17、Offset ksiElongation in 2 inches or 4D %0.500 to 1.000, incl.Over 1.000 to 1.500 LongitudinalLong-TransverseLongitudinalLong-Transverse63.065.062.064.048.044.047.044.016151615TABLE 2B - MINIMUM TENSILE PROPERTIES, SI UNITS Nominal Thickness MillimetersSpecimenOrientationTensileStrengthMPaYield Stren
18、gth at 0.2% Offset MPaElongation in 50.8 mm or 5D %12.70 to 25.40, incl. Over 25.40 to 38.10 LongitudinalLong-TransverseLongitudinalLong-Transverse434448427441331303324303141314133.4.2 Fracture Toughness 3.4.2.1 When required by purchaser (See 8.4), plane-strain fracture toughness, shall be tested i
19、n accordance with ASTM E 399 and ASTM B 645. The required test orientations shall be specified by the purchaser. The test specimens shall meet the following requirements: 3.4.2.1.1 For L-T and T-L test orientations use a test specimen having a width (W) of 3.0 inches (76 mm) and a thickness (B) of f
20、ull plate thickness. 3.4.2.1.2 A valid KIcmeeting the requirements of ASTM E 399 or a KQ“usable for lot release” in accordance with ASTM B 645 shall meet or exceed the values shown in Table 3. TABLE 3 - MINIMUM PLANE-STRAIN FRACTURE TOUGHNESSNominal Thickness InchesNominal Thickness MillimetersSpeci
21、menOrientationKIcor KQksi inchKIcor KQMPa m0.750 to 1.500, incl 19.05 to 38.10, incl L-T T-L424146453.4.2.2 Plane-stress fracture toughness (Kapp), shall be tested in accordance with ASTM E 561 and ASTM B 646. The specimen shall be of the M(T) type and have a width (W) of 16 inches (406 mm), a thick
22、ness (B) of 0.25 inch (6.35 mm) and shall be centered at mid-thickness (T/2). The original crack size (2ao) shall be 4 inches (102 mm).Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4464 Page
23、 4 of 5 3.4.2.2.1 A Kappvalue meeting the requirements of ASTM E 561 and ASTM B 646 shall meet or exceed the values shown in Table 4. TABLE 4 - MINIMUM PLANE-STRESS FRACTURE TOUGHNESSNominal Thickness InchesNominal Thickness MillimetersSpecimenOrientation ksi inch MPa m0.500 to 1.500, incl 12.70 to
24、38.10, incl L-T 97 107 3.5 Quality Plate, as received by purchaser, shall be uniform in quality and condition, sound, and free from foreign materials and from imperfections detrimental to usage of the product. 3.5.1 Each plate 0.500 inch (12.70 mm) and over in nominal thickness shall be ultrasonical
25、ly inspected in accordance with ASTM B 594 and shall meet ultrasonic class A requirements. 3.6 Tolerances Shall conform to all applicable requirements of ANSI H 35.2 or ANSI H 35.2M. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the product shall supply all samples
26、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 ensure that the product conforms to specified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests Comp
27、osition (3.1), long-transverse and longitudinal tensile properties (3.4.1), plane-stress fracture toughness (3.4.2.2), ultrasonic soundness (3.5.1), dimensional tolerances (3.6) and, when required by purchaser, plane-strain fracture toughness (3.4.2.1) are acceptance tests and, except for compositio
28、n, shall be performed on each inspection lot.4.3 Sampling and Testing Shall be in accordance with AMS2355 and the following: 4.3.1 Tensile specimens shall be taken with axis of specimens parallel to each applicable grain flow direction specified in Table 2. 4.4 Reports The vendor of the product shal
29、l furnish with each shipment a report stating that the product conforms to the composition, tolerances and ultrasonic inspection; and showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements and to the periodic test, if performe
30、d. This report shall include the purchase order number, inspection lot number(s), AMS4464, size and quantity. The report shall also identify the mill producer and the size of the mill product. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networki
31、ng permitted without license from IHS-,-,-SAE AMS4464 Page 5 of 5 4.5 Resampling and Retesting Shall be in accordance with AMS2355. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accordance with ASTM B 666/B 666M. 5.2 Packaging The product shall be prepared for shipment in accordance wit
32、h 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. ACKNOWLEDGMENT A vendor shall mention this specification number in all quotations and when acknowledging pur
33、chase orders. 7. REJECTIONS Product not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 A change bar (l) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial
34、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 publications, nor in documents that contain editorial changes onl
35、y. 8.2 Terms used in AMS are clarified in ARP1917. 8.3 Dimensions and properties 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 fo
36、r information. 8.4 Purchase documents should specify not less than the following: AMS44664Size of plate desired Quantity of plate desired. Plane-strain fracture toughness testing (3.4.2.1) if required by purchaser.PREPARED BY AMS COMMITTEE “D” Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
