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 2011 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/AMS4405AAEROSPACEMATERIALSPECIFICATIONAMS4405 REV. AIssued 2006-08Revised 2012-04Superseding AMS4405Alumin
5、um Alloy, Alclad Sheet (6156-T4)1.0Si - 0.90Cu - 0.60Mn - 0.90MgSolution Heat Treated and Naturally Aged(Composition similar to UNS AA6156)RATIONALEAMS4405A removes the specific parameters for solution heat treatment (3.3) and is a Five Year Review and update of this specification.1. SCOPE1.1 FormTh
6、is specification covers an aluminum alloy procured in the form of sheet Alclad on both sides. 1.2 ApplicationThese products have been used typically for formed structural parts requiring good formability in T4 temper and ability to develop improved resistance to fatigue crack growth and high toughne
7、ss with moderate strength when aged to T62 temper, but usage is not limited to such applications.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 subse
8、quent 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, the last published issue of that document shall apply.2.1 SAE PublicationsAvailable from SAE International, 400 Commonwealth Dri
9、ve, 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, Aluminum Alloys and Magnesium Alloy, Wrought Products(Except Forging Stock), and Rolled, Forged, or Flash Welded RingsAMS2772 Heat Trea
10、tment of Aluminum Alloy Raw MaterialsAS1990 Aluminum Alloy TempersSAE AMS4405A Page 2 of 62.2 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 Magne
11、sium ProductsASTM B 666/B666M Identification Marking of Aluminum and Magnesium ProductsASTM E 647 Measurement of Fatigue Crack Growth Rates2.3 ANSI PublicationsAvailable from American National Standards Institute, 25 West 43rd Street, New York, NY 10036-8002, Tel: 212-642-4900, www.ansi.org.ANSI H35
12、.2 Dimensional Tolerances for Aluminum Mill ProductsANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355.TABLE 1 - COMPOSITION, CORE (6156)Eleme
13、nt min maxSilicon 0.7 1.3Iron - 0.20Copper 0.7 1.1Manganese 0.40 0.7Magnesium 0.6 1.2Chromium - 0.25Zinc 0.10 0.7Other Elements, each - 0.05Other Elements, total - 0.15Aluminum remainderTABLE 2 - COMPOSITION, CLADDING (1300)Element min maxSilicon - 0.20Iron - 0.30Copper - 0.05Manganese - 0.03Magnesi
14、um - 0.03Zinc 0.20 0.50Titanium - 0.03Other Elements, each - 0.05Other Elements, total - 0.15Aluminum remainderSAE AMS4405A Page 3 of 63.2 ConditionSolution heat treated and naturally aged to T4 temper (See AS1990).3.3 Heat TreatmentShall be performed in accordance with AMS2772.3.4 PropertiesMateria
15、l shall conform to the following requirements, determined on the mill produced size in accordance with AMS2355.3.4.1 As Solution Heat Treated and Naturally Aged to T43.4.1.1 Tensile PropertiesShall be as shown in Table 3.TABLE 3A - T4 MINIMUM TENSILE PROPERTIES, INCH/POUND UNITSNominal ThicknessInch
16、esSpecimen OrientationTensile StrengthksiYield Strength at 0.2% Offset ksiElongation in2 inches or 4D%Over 0.078 to 0.197, incl Long-Transverse 40.0 24.0 15TABLE 3B - T4 MINIMUM TENSILE PROPERTIES, SI UNITSNominal ThicknessMillimetersSpecimen OrientationTensileStrengthMPaYield Strength at 0.2% Offse
17、t MPaElongation in 50.8 mm or 4D%2.00 to 5.00 mm, incl. Long-Transverse 276 165 153.4.1.2 BendingProduct shall withstand, without cracking, bending at room temperature through an angle of 180 degrees around a diameter equal to the bend factor shown in Table 4 times the nominal thickness of the produ
18、ct with axis of bend parallel to the direction of rolling.TABLE 4 - BENDING PARAMETERSNominal ThicknessInchesNominal ThicknessMillimeters Bend Factor0.078 to 0.197, incl 2.00 to 5.00, incl 33.4.1.3 Minimum Average Cladding ThicknessShall be as shown in Table 5.TABLE 5 - MINIMUM AVERAGE CLADDING THIC
19、KNESSNominal ThicknessInchesNominal ThicknessMillimetersCladding ThicknessPer Side% of Total Thickness0.078 to 0.197, incl 2.00 to 5.00, incl 2.0SAE AMS4405A Page 4 of 63.4.2 Response to Precipitation Heat Treatment to T62 TemperThe product supplied in T4 temper, as received by purchaser, shall have
20、 the properties shown in 3.4.2.1 after being aged to T62 in accordance with AMS2772 and as follows:Age for 4 to 6 hours at 365 to 375 F (185 to 190 C)3.4.2.1 Tensile PropertiesShall be as shown in Table 6.TABLE 6A - T62 MINIMUM TENSILE PROPERTIES, INCH/POUND UNITSNominal Thickness InchesSpecimen Ori
21、entationTensile StrengthksiYield Strength at 0.2% Offset ksiElongation in2 inches or 4D%Over 0.078 to 0.197, incl Transverse 52.0 47.0 8TABLE 6B - T62 MINIMUM TENSILE PROPERTIES, SI UNITSNominal Thickness InchesSpecimen OrientationTensile StrengthMPaYield Strength at 0.2% Offset MPaElongation in50.8
22、 mm or 4D%2.0 to 5.0 mm, incl. Transverse 358 324 83.4.2.2 Fatigue Crack Growth Rate (FCGR)6KDOOQRWEHKLJKHUWKDQWKHUDWH GDG1 VKRZQLQ7DEOHDWD.RINVLLQFK 0SDP GHWHUPLQHGLQWKH7-Lorientation in accordance with ASTM E 647, using the center-cracked tension M(T) specimen , a positive K gradient, a stress rat
23、io R of plus 0.1, and a testing frequency between 2 to 10 Hertz.TABLE 7 - MAXIMUM FATIGUE CRACK GROWTH RATENormal ThicknessInchNormal ThicknessMillimetersda/dNinch/cycleda/dNmm/cycle0.078 to 0.197, incl 2.00 to 5.00, incl 2.55E-04 6.5E-033.5 QualityProduct, as received by purchaser, shall be uniform
24、 in quality and condition, sound, and free from foreign materials and 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 sh
25、all 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 products conform to specified requirements.SAE AMS4405A Page 5 of 64.2 Class
26、ification of Tests4.2.1 Acceptance TestsComposition (3.1), tensile properties (3.4.1.1), bend test (3.4.1.2), response to heat treatment (3.4.2) and tolerances (3.6) are acceptance tests and, except for composition, shall be performed on each inspection lot.4.2.2 Periodic TestsFatigue crack growth r
27、ate (3.4.2.2) and cladding thickness (3.4.1.3) are periodic tests and shall be performed at a frequency selected by the vendors unless frequency of testing is specified by purchaser.4.3 Sampling and TestingShall be in accordance with AMS2355.4.4 ReportsThe vendor of product shall furnish with each s
28、hipment a report stating that the product conforms to the composition 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(s), AM
29、S4405A,size or section identification number, and quantity. The 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
30、666/B 666M.5.2 PackagingMaterial 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. ACKNOWLEDGMENTA vendor shal
31、l mention this specification 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.SAE AMS4405A Page 6 of 68. NOTES8.1 A change bar (l) located in the left
32、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 this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change ba
33、rs and (R) are not used in original publications, nor in documents 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 Fahrenheit temperatures are primary; dimensions and properties in SI units and Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information.8.4 Purchase documents should specify not less than the following:AMS4405ASize of sheet desiredQuantity of sheet desired.PREPARED BY AMS COMMITTEE “D”
