1、AEROSPACEMATERIAL SPECIFICATIONAMS4205 REV. DIssued 1982-07Reaffirmed 2007-11Revised 2015-02Superseding AMS4205CAluminum Alloy, Plate6.2Zn - 1.8Cu - 2.4Mg - 0.13Zr (7010-T7451)Solution Heat Treated, Stress Relieved, and Precipitation Heat Treated(Composition similar to UNS A97010)RATIONALEAMS4205D r
2、evises Title, Tensile Properties (3.3.1.1), Fracture Toughness (3.3.3, Tables 3A and 3B) Quality (Table 4), Acceptance Tests (4.2.1), Sampling and Testing (4.3.2.1 present in revision C has been deleted), and Reports (4.4.1), and is a Five Year Review and update of this specification.1. SCOPE1.1 For
3、mThis specification covers an aluminum alloy in the form of plate up to 5.500 inches (139.70 mm), inclusive in thickness (See 8.4).1.2 ApplicationThis plate has been used typically for parts requiring higher tensile strength than AMS4203 (7010-T7351) and good resistance to stress-corrosion cracking,
4、 exfoliation corrosion, and fracture toughness, 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 subseque
5、nt 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 Drive,
6、 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 Alloys, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded RingsAMS2772 Heat Treatm
7、ent of Aluminum Alloy Raw Materials_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
8、 patent infringement arising therefrom, 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 2015 SAE InternationalAll rig
9、hts reserved. No part of this publication 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 a
10、nd Canada)Tel: +1 724-776-4970 (outside USA)Fax: 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/AMS4205D SAE INTERNATIONAL AMS4205D Page 2 of 6AS1990 Alum
11、inum Alloy TempersAMS4203 Aluminum Alloy Plate, 6.2Zn - 1.8Cu - 2.4Mg - 0.13Zr (7010-T351), Solution Heat Treated, Stress Relieved, and Precipitation Heat Treated2.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-8
12、32-9585, www.astm.org.ASTM B594 Ultrasonic Inspection of Aluminum Alloy Wrought Products for Aerospace ApplicationsASTM B660 Packaging/Packing of Aluminum and Magnesium ProductsASTM B666/B666M Identification of Aluminum and Magnesium Alloy ProductsASTM E399 Linear-Elastic Plane-Strain Fracture Tough
13、ness KIc of Metallic MaterialsASTM E1304 Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic MaterialsASTM G34 Exfoliation Corrosion Susceptibility in 2XXX and 7XXX Series Aluminum Alloys (EXCO Tests)ASTM G47 Determining Susceptibility to Stress-Corrosion Cracking of High-Strength Aluminum A
14、lloy Products2.3 ANSI PublicationsAvailable from American National Standards Institute, 25 West 43rd Street, 4th Floor, 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 (Met
15、ric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355.Table 1 CompositionElement min maxSilicon - 0.12Iron - 0.15Copper 1.5 2.0Manganese - 0.10Magnesium 2.1 2.6Chromium - 0.05Zinc 5.7 6.7Titanium - 0.06Nickel -
16、0.05Zirconium 0.10 0.16Other Elements, each - 0.05Other Elements, total - 0.15Aluminum remainderSAE INTERNATIONAL AMS4205D Page 3 of 63.2 ConditionSolution heat-treated, stress relieved by stretching to produce a nominal permanent set of 2% but not less than 1-1/2% nor more than 3%, and precipitatio
17、n heat treated to the T7451 temper (See AS1990) in accordance with AMS2772.3.2.1 Plate shall receive no further straightening operations after stretching.3.3 PropertiesPlate shall conform to the following requirements, determined in accordance with AMS2355 on the mill product and as specified herein
18、.3.3.1 Tensile PropertiesShall be as shown in Table 2.3.3.1.1 Tensile properties of plate outside the size range listed in 1.1 shall be as agreed upon between purchaser and vendor.Table 2A - Minimum tensile properties, inch/pound unitsNominalThicknessInchesSpeciminOrientationTensileStrengthksiYield
19、Strengthat 0.2% OffsetksiElongation in2 Inches or 4D%Up to 2.000, incl LongitudinalLong-Trans.71.072.062.062.096Over 2.000 to 2.500, incl LongitudinalLong-Trans.Short-Trans.71.072.067.062.062.057.0962.5Over 2.500 to 4.000, incl LongitudinalLong-Trans.Short-Trans.70.071.066.061.061.056.0962Over 4.000
20、 to 5.000, incl LongitudinalLong-Trans.Short-Trans.68.069.065.059.059.054.0952Over 5.000 to 5.500, incl LongitudinalLong-Trans.Short-Trans.66.067.063.057.057.053.0852Table 2B - Minimum tensile properties, Sl unitsNominalThicknessMillimetersSpeciminOrientationTensileStrengthMPaYield Strengthat 0.2% O
21、ffsetMPaElongation in50.8 mm or 4D%Up to 50.80, incl LongitudinalLong-Trans.49049642742796Over 50.80 to 63.50, incl LongitudinalLong-Trans.Short-Trans.490496462427427393962.5Over 63.50 to 101.60, incl LongitudinalLong-Trans.Short-Trans.483490455421421386962Over 101.60 to 127.00, incl LongitudinalLon
22、g-Trans.Short-Trans.469476448407407372952Over 127.00 to 139.70, incl LongitudinalLong-Trans.Short-Trans.455462434393393365852SAE INTERNATIONAL AMS4205D Page 4 of 63.3.2 ConductivityShall be not lower than 40.0% IACS (International Annealed Copper Standard) (23.2 MS/m), determined on specimens as in
23、4.3.1.3.3.2.1 Plate not meeting the requirement of 3.3.2 may be given additional precipitation heat treatment. After such treatment, if the specified conductivity/property relationships conforming to 3.3.1 and 3.3.2 are met, the plate is acceptable.3.3.3 Fracture ToughnessWhen specified for plate 2.
24、000 to 5.500 inches (50.8 to 139.70 mm), inclusive in nominal thickness, plane strain fracture toughness shall be tested in accordance with ASTM E399 and ASTM B645. The required orientation(s) shall be specified by the purchaser. For the L-T and T-L test orientations, the test specimens shall meet t
25、he following requirements: For plate 2.000 to 4.000 inches (50.80 to 101.60 mm), inclusive, in nominal thickness, use 2-inch (51-mm) thick specimens centered at T/2. For plate over 4.000 inches (101.60 mm) and up through 5.500 inches (139.70 mm) use 2-inch (51-mm) thick specimen centered at T/4. For
26、 the S-L test orientation, use an 0.75-inch (19-mm) thick specimen or larger centered at T/2. It is recommended that the S-L specimen be the largest standard specimen size permitted by the plate gauge.A valid KIC meeting the requirements of ASTM E399 or a KQ “usable for lot release” in accordance wi
27、th ASTM B645 shall meet or exceed the values shown in Table 3A and 3B.Table 3A - Minimum KIc or KQ usable for lot release, inch/pound unitsNominal ThicknessInchesTestDirection ksi inch2.000 to 5.500, incl L-T 242.000 to 5.500, incl T-L 22Over 2.000 to 5.500, incl S-L 20Table 3B - Minimum KIc or kq u
28、sable for lot release, Sl unitsNominal ThicknessMillimetersTestDirection MPa mm50.80 to 139.70, incl L-T 2650.80 to 139.70, incl T-L 24Over 50.80 to 139.70, incl S-L 223.3.4 Exfoliation Corrosion ResistancePlate shall achieve an exfoliation rating of EA or better, as illustrated in ASTM G34 at the T
29、/10 plane.3.3.5 Stress-Corrosion Cracking ResistanceSpecimens from plate, 0.750 inch (19.05 mm) and over in nominal thickness, shall show no evidence of stress-corrosion cracking when tested in accordance with ASTM G47 and stressed in the short-transverse direction to 50% of the specified minimum lo
30、ng-transverse yield strength for plate 3 inches (76 mm) and under in nominal thickness and to 35.0 ksi (241 MPa) for plate over 3 inches (76 mm) in nominal thickness.3.4 QualityPlate, as received by purchaser, shall be uniform in quality and condition, sound, and free from foreign materials and from
31、 imperfections detrimental to usage of the plate.3.4.1 Each plate shall be ultrasonically inspected in accordance with ASTM B594 and shall meet the following requirements:SAE INTERNATIONAL AMS4205D Page 5 of 63.4.1.1 Plates weighing 2000 pounds (907 kg) and under shall meet the requirements for ultr
32、asonic class shown in Table 4.3.4.1.2 The ultrasonic class for plates under 0.500 inch (12.70 mm) or over 4.500 inches (76.20 mm) in nominal thickness or weighing over 2000 pounds (907 kg) shall be acceptable to purchaser.Table 4 - Ultrasonic classNominal ThicknessInchesNominal ThicknessMillimeters
33、Class0.500 to 1.500, excl 12.70 to 38.10, excl BOver 1.500 to 3.000, incl 38.10 to 76.20, incl AOver 3.000 to 5.500, incl Over 76.20 to 139.70, incl B3.5 TolerancesShall conform to all applicable requirements of ANSI H 35.2 or ANSI H 35.2M.4. QUALITY ASSURANCE PROVISIONS4.1 Responsibility for Inspec
34、tionThe vendor of plate 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 plate conforms to the specified requirements.4.2 C
35、lassification of Tests4.2.1 Acceptance TestsComposition (3.1), tensile properties (3.3.1), conductivity (3.3.2), fracture toughness (3.3.3), ultrasonic soundness (3.4.1) when specified, and tolerances (3.5) are acceptance tests and, except for composition, shall be performed on each inspection lot.4
36、.2.2 Periodic TestsExfoliation corrosion resistance (3.3.4) and stress-corrosion cracking resistance (3.3.5) are periodic tests and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser.4.3 Sampling and TestingShall be in accordance with AMS23
37、55 and the following:4.3.1 Specimens for conductivity testing shall be taken from the samples used for tensile testing.4.3.2 Specimens for fracture toughness testing shall be taken from the center width of at least one plate in each inspection lot for each test direction specified.4.4 ReportsThe ven
38、dor of the plate shall furnish with each shipment a report stating the plate conforms to the chemical composition, showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements, results of periodic tests when performed, and stating t
39、hat the plate conforms to the other technical requirements. This report shall include the purchase order number, inspection lot number, AMS4205D, size, and quantity. SAE INTERNATIONAL AMS4205D Page 6 of 64.4.1 When the product size is outside the range covered by 1.1, the report shall contain a stat
40、ement to that effect.4.5 Resampling and RetestingShall be in accordance with AMS2355.5. PREPARATION FOR DELIVERY5.1 IdentificationShall be in accordance with ASTM B666/B666M.5.2 PackagingPlate shall be prepared for shipment in accordance with ASTM B660 and in compliance with applicable rules and reg
41、ulations pertaining to the handling, packaging, and transportation of the plate to ensure carrier acceptance and safe delivery.6. ACKNOWLEDGMENTA vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders.7. REJECTIONSPlate not con
42、forming to this specification, or to modifications authorized by purchaser, will be subject to rejection.8. NOTES8.1 A change bar (l) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue
43、 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 only.8.2 Terms used in AMS are clarified in ARP1
44、917.8.3 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 for information.8.4 Purchase documents should spe
45、cify not less than the following:AMS4205DSize of plate desiredQuantity of plate desiredFracture toughness specimen orientationUltrasonic inspection (3.4.1), if requiredProperty and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1.8.5 The temper previously designated T73651 is obsolete, and has been replaced by T7451.PREPARED BY AMS COMMITTEE “D“
