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 there
2、from, 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 2014 SAE International All rights reserved. No part of this p
3、ublication 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: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS4082P AEROSPACE MATERIAL SPECIFICATION AMS4082 REV. P Issued 1940-09 Revised 2
5、008-06 Reaffirmed 2014-04 Superseding AMS4082N Aluminum Alloy, Seamless Drawn Tubing 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061-T6) Solution and Precipitation Heat Treated (Composition similar to UNS A96061) RATIONALE AMS4082P has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE
6、1.1 Form This specification covers an aluminum alloy in the form of seamless, drawn tubing. 1.2 Application This tubing has been used typically for parts, such as brackets, conduits, and low-pressure liquid lines, requiring moderate strength at ambient temperatures, but usage is not limited to such
7、applications. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on the date of the purchase order forms a part of this document 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 re
8、ferenced document has been cancelled and no superseding document has been specified, 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 724-776-4
9、970 (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 Rings AMS2772 Heat Treatment of Aluminum Alloy Raw Materials SAE INTERNATIONAL AMS4082P Page 2 of 4 2.2 AS
10、TM 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 660 Packaging/Packing of Aluminum and Magnesium Products ASTM B 666/B 666M Identification Marking of Aluminum Products 2.3 ANSI Publicati
11、ons Available 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 Products ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric) 3. TECHNICAL REQUIREMENTS 3.1 Compos
12、ition Shall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355. TABLE 1 - COMPOSITION Element min maxSilicon Iron Copper Manganese Magnesium Chromium Zinc Titanium Other Elements, each Other Elements, total Aluminum 0.40 - 0.15 - 0.8 0.04 - - - - remainder0.
13、8 0.7 0.400.151.2 0.350.250.150.050.153.2 Condition Solution and precipitation heat treated in accordance with AMS2772. 3.2.1 Tubing shall be supplied unground with an as-drawn surface finish, unless otherwise specified by purchaser. SAE INTERNATIONAL AMS4082P Page 3 of 4 3.3 Properties Tubing shall
14、 conform to the following requirements, determined on the mill produced size in accordance with AMS2355: 3.3.1 Tensile Properties Shall be as shown in Table 2. TABLE 2A - MINIMUM TENSILE PROPERTIES, INCH/POUND UNITS Nominal Wall Thickness Inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi E
15、longation in 2 Inches or 4D % Cut Out Specimen Elongation in 2 Inches or 4D % Full Section Specimen 0.025 to 0.049, incl Over 0.049 to 0.259, incl Over 0.259 to 0.500, incl 42.0 42.0 42.0 35.0 35.0 35.0 8 10 12 10 12 14 TABLE 2B - MINIMUM TENSILE PROPERTIES, SI UNITS Nominal Wall Thickness Millimete
16、rs Tensile Strength MPa, min Yield Strength at 0.2% Offset MPa, min Elongation in 50.8 mm or 4D % Cut Out Specimen Elongation in 50.8 mm or 4D % Full Section Specimen 0.64 to 1.24, incl Over 1.24 to 6.58, incl Over 6.58 to 12.70, incl 290 290 290 241 241 241 8 10 12 10 12 14 3.4 Quality Tubing, as r
17、eceived by purchaser, shall be uniform in quality and condition, sound, and free from foreign materials and from imperfections detrimental to usage of the tubing. 3.4.1 Detrimental imperfections include, but are not limited to, cracks, splits, seams, inclusions, or severe crosshatching (surface brea
18、ks) that cannot be removed by light hand sanding using 180 grit or finer sandpaper. 3.5 Tolerances Shall conform to all applicable requirements of ANSI H35.2 or ANSI H 35.2M. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of tubing shall supply all samples for vendors t
19、ests 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 tubing conforms to specified requirements. 4.2 Classification of Tests All technical requirements are acceptance
20、 tests and, except for composition, shall be performed on each lot. 4.3 Sampling and Testing Shall be in accordance with AMS2355. SAE INTERNATIONAL AMS4082P Page 4 of 4 4.4 Reports The vendor of tubing shall furnish with each shipment a report stating that the tubing conforms to the composition and
21、tolerances (and NDT inspection, when required); and showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements and periodic test requirements when performed. This report shall include the purchase order number, inspection lot numb
22、er(s), AMS4082P, 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 AMS2355. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accordance with ASTM B 666/B 666M. 5.2 Pa
23、ckaging 5.2.1 When specified, tubing shall be coated, prior to shipment, with a light corrosion-inhibiting oil. 5.2.2 Tubing shall be prepared for shipment in accordance with ASTM B 660, Commercial Practice, and in compliance with applicable rules and regulations pertaining to the handling, packagin
24、g, and transportation of the tubing to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor shall include this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Tubing not conforming to this specification, or to mo
25、difications 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 changes, have been made to the previous issue of this specification. An (R) symbol
26、 to the left of the document title indicates a complete revision of the specification, including technical revisions. 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 a
27、nd 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 specify not less than the following: AMS4082P Size of tubing required Quantity of tubing required. 8.5 Federal WWT700/6, Temper T6, is listed for information only and shall not be construed as an acceptable alternate unless all requirements of this AMS are met. PREPARED BY AMS COMMITTEE “D“
