《SAE AMS 4413-2007 Aluminum Alloy, Plate (2052-T84) 3.5 Cu 1.0Li .40Mg .35Mn .45Ag 0.12Zr Solution Heat Treated, Stress Relieved, and Artificially Aged.pdf》由会员分享，可在线阅读，更多相关《SAE AMS 4413-2007 Aluminum Alloy, Plate (2052-T84) 3.5 Cu 1.0Li .40Mg .35Mn .45Ag 0.12Zr Solution Heat Treated, Stress Relieved, and Artificially Aged.pdf（5页珍藏版）》请在三一文库上搜索。
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 2007 SAE International All rights reserved. No part of this publication ma
3、y 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: 724-776-4970 (outside USA)
4、Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org AMS 4413 AEROSPACE MATERIAL SPECIFICATION Issued 2007-10 Aluminum Alloy, Plate 3.5 Cu - 1.0Li - .40Mg - .35 Mn - .45Ag - 0.12Zr (2050-T84) Solution Heat Treated, Stress Relieved, and Artificially Aged (Composition sim
5、ilar to UNS A92050) RATIONALE AMS 4413 is a proposed draft of a new material specification which covers aluminum-lithium alloy 2050-T84. 1. SCOPE 1.1 Form This specification covers an aluminum-lithium alloy in the form of plate. 1.2 Application This plate has been used typically for parts where low
6、density is needed in combination with a high level of mechanical properties and very good resistance to stress-corrosion cracking, but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on the date of the purchase order forms a part of t
7、his 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, the last published issue of that document shal
8、l 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. AMS 2355 Quality Assurance Sampling and Testing, Aluminum Alloys and Magnesium Alloys, Wrought Prod
9、ucts (Except Forging Stock) and Flash Welded Rings AMS 2772 Heat Treatment of Aluminum Alloy Raw Materials AS1990 Aluminum Alloy Tempers 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. A
10、STM B 594 Ultrasonic Inspection of Aluminum-Alloy Products for Aerospace Applications ASTM B 660 Packing/Packaging of Aluminum and Magnesium Products SAE AMS 4413 - 2 - ASTM B 666/B 666M Identification Marking of Aluminum and Magnesium Products ASTM G 47 Determining Susceptibility to Stress Corrosio
11、n Cracking of High Strength Aluminum Alloy Products ASTM E 399 Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness of Metallic Materials 2.3 ANSI Publications Available from American National Standards Institute, 25 West 43rd Street, New York, NY 10036, Tel: 212-642-4900, www.ans
12、i.org. ANSI H35.2 Dimensional Tolerances for Aluminum Mill Products ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric) 3. TECHNICAL REQUIREMENTS 3.1 Composition TABLE 1 - COMPOSITION Element min max Silicon - 0.08 Iron - 0.10 Copper 3.2 3.9 Manganese 0.20 0.50 Magnesium 0.20 0.60
13、 Chromium - 0.05 Zinc - 0.25 Titanium - 0.10 Zirconium 0.06 0.14 Silver 0.20 0.70 Lithium 0.7 1.3 Other Elements, each - 0.05 Other Elements, total - 0.15 Aluminum remainder 3.2 Condition Solution heat-treated, stretched to produce a nominal permanent set of 3.5% but not less than 3.0% nor more than
14、 4.5%, and precipitation heat treated to the T84 temper (see AS1990). Solution and precipitation heat treatment shall be performed in accordance with AMS 2772. Actual solution heat treatment temperatures and aging time/temperatures are proprietary. 3.2.1 Plate shall receive no further straightening
15、operations after stretching. 3.3 Properties Plate shall conform to the following requirements, determined in accordance with AMS 2355 on the mill produced size and as specified herein. SAE AMS 4413 - 3 - 3.3.1 Tensile Properties Shall be as specified in Table 2. TABLE 2A - MINIMUM TENSILE PROPERTIES
16、, INCH/POUND UNITS Nominal Thickness Inches Specimen Orientation Tensile Strength Ksi Yield Strength at 0.2% Offset Ksi Elongation in 2 Inches or 4D % .500 to 1.500, incl Longitudinal 73.0 69.0 9 Long Trans. 74.0 67.0 7 Over 1.500 to 2.000, incl Longitudinal 72.0 67.0 9 Long Trans. 73.0 65.0 7 Short
17、 Trans. 71.0 61.0 2 Over 2.000 to 3.000, incl Longitudinal 72.0 67.0 8 Long Trans. 72.0 65.0 6 Short Trans. 71.0 61.0 2 Over 3.000 to 4.000, incl Longitudinal 71.0 67.0 7 Long Trans. 72.0 65.0 4 Short Trans. 70.0 60.0 1.5 Over 4.000 to 5.000, incl Longitudinal 71.0 66.0 6 Long Trans. 71.0 64.0 3 Sho
18、rt Trans. 69.0 59.0 1.5 TABLE 2B - MINIMUM TENSILE PROPERTIES, SI UNITS Nominal Thickness Millimeters Specimen Orientation Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % 12.7 to 38.1, incl Longitudinal 503 476 8 Long Trans. 510 462 6 Over 38.1 to 50.8, incl Long
19、itudinal 496 462 8 Long Trans. 503 448 6 Short Trans. 490 421 2 Over 50.8 to 76.2, incl Longitudinal 496 462 7 Long Trans. 496 448 5 Short Trans. 490 421 2 Over 76.2 to 101.6, incl Longitudinal 490 462 6 Long Trans. 496 448 3 Short Trans. 483 414 1.5 Over 101.6 to 127, incl Longitudinal 490 455 5 Lo
20、ng Trans. 490 441 3 Short Trans. 476 407 1.5 3.3.2 Stress-Corrosion Test Specimens machined and tested in accordance with ASTM G47 from plate 0.750 inch (19.05 mm) and over in nominal thickness, shall show no evidence of stress-corrosion cracking when stressed in the short- transverse direction at 4
21、5.0 Ksi (310 MPa) for 30 days. 3.3.3 Fracture Toughness Fracture toughness shall be determined in accordance with ASTM E 399 and when specified, shall meet the values for K1c specified in Table 3. For T-L and L-T test directions on plate 2 inches (51 mm) and under in nominal thickness, use full- thi
22、ckness specimens; for plate over 2 to 4 inches (51 to 102 mm), inclusive, in nominal thickness, use specimens 2-inch (51-mm) minimum thickness centered at T/2; and for plate over 4 inches (102 mm) in nominal thickness, use specimens 2-inch (51-mm) minimum thickness centered at T/4. For the S-L test
23、direction, the test specimen shall be centered at T/2. Required specimen orientation(s) shall be specified by purchaser. SAE AMS 4413 - 4 - TABLE 3A - MINIMUM FRACTURE TOUGHNESS PARAMETERS, INCH/POUND UNITS Nominal Thickness Inches L-T Ksi T-L Ksi S-L Ksi 0.500 to 1.500, incl 33 29 25 Over 1.500 to
24、2.000, incl 31 27 23 Over 2.000 to 3.000, incl 28 25 23 Over 3.000 to 4.000, incl 26 23 21 Over 4.000 to 5.000, incl 25 21 21 TABLE 3B - MINIMUM FRACTURE TOUGHNESS PARAMETERS, SI UNITS Nominal Thickness Millimeters L-T MPa T-L MPa S-L MPa 12.50 to 38.10, incl 36 32 28 Over 38.10 to 50.80, incl 34 30
25、 25 Over 50.80 to 76.20, incl 31 28 25 Over 76.20 to 101.60, incl 29 25 23 Over 101.60 to 127.00, incl 28 23 23 3.4 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 plate. 3.4
26、.1 Plate shall be ultrasonically inspected in accordance with ASTM B 594 and shall meet the requirements of 3.4.1.1. 3.4.1.1 Plates shall meet the requirements for ultrasonic class A. 3.5 Tolerances Shall conform to all applicable requirements of ANSI H35.2 or H35.2M. 4. QUALITY ASSURANCE PROVISIONS
27、 4.1 Responsibility for Inspection The 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 s
28、pecified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests Composition (3.1), tensile properties (3.3.1), tolerances (3.5), ultrasonic soundness (3.4.1) and, when specified, fracture toughness (3.3.4) are acceptance tests and except for composition, shall be performed on each inspecti
29、on lot. 4.2.2 Periodic Tests Stress-corrosion resistance (3.3.2) is a periodic test and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser. 4.3 Sampling and Testing Shall be in accordance with AMS 2355 and the following: 4.3.1 Tensile speci
30、mens shall be taken with axis of specimens parallel to each applicable grain flow direction specified in Table 2. SAE AMS 4413 - 5 - 4.3.2 When fracture toughness testing is specified, specimens shall be taken from at least one plate in each lot for each specimen orientation specified by purchaser.
31、4.4 Reports The vendor of plate shall furnish with each shipment a report stating that the plate 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. Th
32、is report shall include the purchase order number, inspection lot number(s), AMS 4413, size, and quantity. The report shall also identify the producer, the product form, and the size of the mill product. 4.5 Resampling and Retesting Shall be in accordance with AMS 2355. 5. PREPARATION FOR DELIVERY 5
33、.1 Identification Shall be in accordance with ASTM B 666/B 666M. 5.1.1 Product shall be protected from damage during storage and shipment by a method determined by vendor unless specified by purchaser. Examples of typical protective methods include but are not limited to interleaving with paper or o
34、iling of the surfaces. 5.1.2 Plate shall be prepared for shipment in accordance with ASTM B660 and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the plate to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor sha
35、ll note this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Plate not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 A change bar (|) located in the left m
36、argin 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, including technical revision. Chan
37、ge bars and (R) are not used in original publications, or 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 and properties in SI units and th
38、e 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: AMS 4413 Size of plate desired Quality of plate desired Fracture toughness testing (if required) and specimen orientation (See 3.3.4) Ultrasonic inspection (See 3.4.1). PREPARED BY AMS COMMITTEE “D”