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 reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2013 SAE InternationalAll rights reserved. No part of this publication may b
3、e 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/AMS4410AEROSPACEMATERIALSPECIFICATIONAMS4410Issued 2007-11Reaffirmed 2013-05Aluminum Alloy Plate (7081-T7
5、451)7.2Zn - 1.5Cu - 2.0Mg - 0.10ZrSolution Heat Treated, Stress Relieved and Overaged(Composition similar to UNS A97081)RATIONALEAMS4410 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 typically for parts requiring a high level of mechanical properties and fracture toughness with good resistance to stress-corrosion cracking, but usage is not limited to such applications.2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of
7、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 canceled and no superseding document has been specified, the last pu
8、blished 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 Canada) or 724-776-4970 (outside USA), www.sae.org.AMS 2355 Quality Assurance Sampling and Testing, Aluminum Alloys a
9、nd Magnesium Alloys, Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded RingsAMS 2772 Heat Treatment of Aluminum Alloy Raw MaterialsAS1990 Aluminum Alloy TempersSAE AMS4410 Page 2 of 62.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O. Box C70
10、0, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org.ASTM B 557 Tension TestingASTM B 594 Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace ApplicationsASTM B 645 Plane Strain Fracture Toughness Testing of Aluminum AlloysASTM B 660 Packaging of Aluminum and Magne
11、sium ProductsASTM B 666/B 666M Identification Marking of Aluminum and Magnesium ProductsASTM E 399 Plane-Strain Fracture Toughness of Metallic MaterialsASTM G 34 Exfoliation Corrosion Susceptibility in 2XXX and 7XXX Series Aluminum Alloys (EXCO Test)ASTM G 47 Determining Susceptibility to Stress-Cor
12、rosion Cracking of 2XXX and 7XXX Aluminum Alloys Products2.3 ANSI PublicationsAvailable from American National Standards Institute, 25 West 43rd Street, New York, NY 10036, Tel: 212-642-4900, www.ansi.org.ANSI H35.2 Dimensional Tolerances for Aluminum Mill ProductsANSI H35.2M Dimensional Tolerances
13、for Aluminum 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 - COMPOSITION Element min maxSilicon - 0.12Iron - 0.15Copper 1.2 1.8Manganese - 0.25Magnesium 1.8 2.2Chromium - 0.04Z
14、inc 6.9 7.5Titanium - 0.06Zirconium 0.06 0.15Other Elements, each - 0.05Other Elements, totalAluminum-remainder0.153.2 ConditionSolution heat treated in accordance with AMS 2772, stress relieved by stretching to produce a nominal permanent set of 1-1/2 to 3% and over aged to T7451 (See AS1990). Solu
15、tion heat treatment and aging practices are proprietary.Plate shall receive no further straightening operations after stretching. 3.3 PropertiesProduct shall conform to the following requirements, determined on the mill produced size in accordance with AMS 2355.3.3.1 Tensile PropertiesShall be as sp
16、ecified in Table 2, when tested in accordance with ASTM B 557.SAE AMS4410 Page 3 of 6TABLE 2A - MINIMUM TENSILE PROPERTIES, INCH/POUND UNITSNominal Thickness Inches Specimen OrientationTensile Strength, ksiYield StrengthAt 0.2% OffsetksiElongation in2 inches or 4D%1.000 to 2.000, incl. Longitudinal
17、74.0 67.0 11Long-Transverse 74.0 67.0 10Short-Transverse - - -2.001 to 3.000, incl. Longitudinal 74.0 67.0 10Long-Transverse 74.0 67.0 9Short Transverse 72.0 63.0 43.001 to 4.000, incl. Longitudinal 72.0 67.0 10Long-Transverse 73.0 67.0 9Short Transverse 71.0 62.0 44.001 to 5.000, incl. Longitudinal
18、 72.0 67.0 10Long-Transverse 73.0 67.0 9Short Transverse 70.0 62.0 45.001 to 6.000, incl. Longitudinal 72.0 67.0 9Long-Transverse 73.0 66.0 8Short Transverse 70.0 61.0 46.001 to 7.000, incl. Longitudinal 72.0 66.0 8Long-Transverse 73.0 65.0 8Short Transverse 69.0 61.0 3TABLE 2B - MINIMUM TENSILE PRO
19、PERTIES, SI UNITSNominal ThicknessMillimetersSpecimenOrientationTensileStrengthMPaYield Strengthat 0.2% OffsetMPaElongation in 50.4 mm or 4D%25.40 to 50.80 incl. Longitudinal 510 462 11Long-Transverse 510 462 10Short Transverse - - -Over 50.80 to 76.20.incl. Longitudinal 510 462 10Long-Transverse 51
20、0 462 9Short Transverse 497 434 4Over 76.20 to 101.60 incl. Longitudinal 497 462 10Long-Transverse 503 462 9Short Transverse 490 428 4Over 101.60 to 127.00 incl. Longitudinal 497 462 10Long-Transverse 503 462 9Short Transverse 483 428 4Over 127.00 to 152.40 incl. Longitudinal 497 462 9Long-Transvers
21、e 503 455 8Short Transverse 483 421 4Over 152.40 to 177.80 incl. Short Transverse 497 455 8Long-Transverse 503 448 8Short Transverse 476 421 33.3.2 Corrosion ResistanceResistance to stress-corrosion cracking and exfoliation corrosion shall be considered acceptable if the plate conforms to the requir
22、ements of 3.3.2.1 and 3.3.2.23.3.2.1 Electrical ConductivityConductivity shall be not lower than 38 % IACS (International Annealed Copper Standard) (22.0 MS/m), determined on the plate surface. If between 35-38% the IACS is acceptable if the SCC test meets the requirements of 3.3.4.SAE AMS4410 Page
23、4 of 63.3.2.2 Plate not meeting the requirements of 3.3.2.1 shall be given additional precipitation heat treatment or reheat treated. After such treatment, if all specified property requirements are met, the plate is acceptable.3.3.3 Exfoliation Corrosion TestSpecimens shall not exhibit exfoliation
24、corrosion on a T/10 plane greater than that illustrated by Photo B, Figure 2 of ASTM G34.3.3.4 Stress-Corrosion Cracking TestStress corrosion testing: When specified, specimens tested in accordance with ASTM G 47, shall show no evidence of stress corrosion cracking when stressed in the short-transve
25、rse direction at 35 ksi (241 MPa).3.3.5 Fracture ToughnessSpecimens shall be tested in accordance with ASTM B 645, and shall meet the requirements for KIcor KQspecified in Table 3. For T-L and L-T test directions on plate 2 inches (51 mm) and under in nominal thickness, use full thickness specimens,
26、 for plate over 2 to 4 inches (51 mm to 102 mm), inclusive, in nominal thickness, use 2-inch (51 mm) specimens centered at T/2. For plate 4.001 and greater L-T and T-L shall be centered at T/4 plane. For S-L test direction, the test specimen shall be centered at T/2. Test specimen(s) orientation req
27、uirements shall be specified by purchaser.TABLE 3 - MINIMUM FRACTURE TOUGHNESS PARAMETERS Nominal ThicknessInchesNominal ThicknessMillimetersSpecimen OrientationKIcor KQg78g86g76g3g165g76g81g70g75KIcor KQg48g51g68g3g165g801.000 to 2.000, incl. 25.4 to 50.80*, incl. L-T 33 36T-L 29 32S-L 25 282.001 t
28、o 3.000, incl. Over 50.83 to 76.20 incl. L-T 32 35T-L 28 31S-L 25 283.001 to 4.000, incl. Over 76.2 to 101.60, incl. L-T 32 35T-L 28 31S-L 25 284.001 to 5.000, incl. Over 101.60 to 127.00, incl. L-T 30 33T-L 26 29S-L 25 275.001 to 6.000, incl. Over 127.00 to 152.40, incl. L-T 28 31T-L 24 26S-L 24 26
29、6.001 to 7.000, incl. Over 152.40 to 177.8, incl. L-T 27 30T-L 23 25S-L 23 253.4 QualityPlate, 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.3.4.1 Each plate shall be ultrasonical
30、ly inspected in accordance with ASTM B 594 and shall meet the requirements of 3.4.2 or 3.4.3 as applicable.3.4.2 When specified, each plate 1.000 inch to 7.000 inches (25 mm to 178 mm) in nominal shall be ultrasonically inspected in accordance with ASTM B 594 and shall meet the requirements of 3.4.3
31、3.4.3 Plates shall meet the requirements for ultrasonic class A for plate 1.000 to 7.000 inches (25 mm to 178 mm) in nominal thickness.SAE AMS4410 Page 5 of 63.5 TolerancesShall conform to all requirements of ANSI H35.2 or ANSI H35.2M.4. QUALITY ASSURANCE PROVISIONS4.1 Responsibility for InspectionT
32、he vendor of the product 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 ensure that the product conforms to specified requirements.4.2 Cl
33、assification of Tests4.2.1 Acceptance TestsFracture toughness (3.3.5), composition (3.1), short transverse, long-transverse and longitudinal tensile properties (3.3.1), corrosion resistance (3.3.2), ultrasonic inspection (3.4.1), dimensional tolerances (3.5); and conductivity testing (3.3.2.1)are ac
34、ceptance tests and, except for composition, shall be conducted on each lot.4.2.2 Periodic TestsStress corrosion cracking (3.3.4) and exfoliation corrosion testing (3.3.3) are periodic tests and shall be performed at a frequency selected by the vendor, unless, frequency of testing is specified by pur
35、chaser.4.3 Sampling and TestingShall be in accordance with AMS 2355 and the following.4.3.1 Tensile specimens shall be taken with the axis of specimens in the long transverse, longitudinal and short transverse directions. 4.4 ReportsThe vendor of the product shall furnish with each shipment a report
36、 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 tests, if performed. This report shall include the pur
37、chase order number, inspection lot number(s), AMS 4410, size and quantity. The report shall also identify the producer, product form, and the mill produced size.4.5 Resampling and RetestingShall be in accordance with AMS 2355.5. PREPARATION FOR DELIVERY5.1 IdentificationShall be in accordance with A
38、STM B 666/B 666M.5.2 PackagingThe product 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.SAE AMS4410 Page 6 of
39、 66. ACKNOWLEDGMENTA vendor shall mention this specification number and 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 chan
40、ge bar (|) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue of a specification. An (R) symbol to the left of the document title indicates a complete revision of the specification, in
41、cluding technical revision. Change bars and (R) are not used in original publications, nor in specifications that contain editorial changes only.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 an
42、d properties in SI units and the Celsius temperatures are shown as approximate equivalents of the primary units and are presented only for information.8.4 Purchase documents should specify not less than the following:AMS 4410Size of plate desiredQuantity of plate desired.PREPARED BY AMS COMMITTEE “D”
