1、AEROSPACEMATERIAL SPECIFICATIONAMS4480Issued 2015-01Aluminum Alloy, Seamless Drawn Tubing1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061-T4)Solution Heat Treated and Naturally Aged(Composition similar to UNS A96061)RATIONALEAMS4480 is a new document for 6061-T4 seamless drawn tubing to facilitate stabilizati
2、on of AMS-WW-T-700/6.1. SCOPE1.1 FormThis specification covers an aluminum alloy in the form of seamless, drawn tubing.1.1.1 This specification covers products from 0.025 inches to 0.500 inches (0.64 to 12.70 mm) in wall thickness (See 8.5).1.2 ApplicationThis tubing has been used typically for part
3、s, such as brackets, conduits, and low-pressure liquid lines, requiring moderate strength at ambient temperatures, 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 document to th
4、e 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 shall apply.2.1 SAE Publica
5、tionsAvailable 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.AMS2355 Quality Assurance Sampling and Testing, Aluminum Alloys and Magnesium Alloys, Wrought Products,Except Forging Stock,
6、and Rolled, Forged, or Flash Welded RingsAMS2772 Heat Treatment 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 applica
7、bility and suitability for any particular use, including any 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 comm
8、ents and suggestions.Copyright 2014 SAE InternationalAll rights 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 SA
9、E.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and 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/standard
10、s/AMS4480SAE INTERNATIONAL AMS4480 Page 2 of 42.2 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 Magnesium ProductsASTM B 666/B 666M Identificatio
11、n Marking of Aluminum Products2.3 ANSI PublicationsAvailable from American National Standards Institute, 25 West 43rd Street, 4thFloor, New York, NY 10036, Tel: 212-642-4900, www.ansi.org.ANSI H35.2 Dimensional Tolerances for Aluminum Mill ProductsANSI H35.2M Dimensional Tolerances for Aluminum Mill
12、 Products (Metric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355.TABLE 1 - CompositionElement min maxSiliconIronCopperManganeseMagnesiumChromiumZincTitaniumOther Elements, eachOther Elements, totalAluminum0.4
13、0-0.15-0.80.04-remainder0.80.70.400.151.20.350.250.150.050.153.2 ConditionSolution heat treated and naturally aged in accordance with AMS2772.Tubing shall be supplied unground with an as-drawn surface finish, unless otherwise specified by purchaser.3.3 PropertiesTubing shall conform to the following
14、 requirements, determined on the mill produced size in accordance with AMS2355:3.3.1 Mechanical property requirements for product outside of the range covered by Table 2 shall be agreed upon between purchaser and producer3.3.2 Tensile PropertiesShall be as shown in Table 2.SAE INTERNATIONAL AMS4480
15、Page 3 of 4TABLE 2A - Minimum Tensile Properties, Inch/Pound Units (See 8.5)Nominal WallThicknessInchTensileStrengthksiYield Strengthat 0.2% OffsetksiElongation in2 Inches or 4D%Cut Out SpecimenElongation in2 Inches or 4D%Full Section Specimen0.025 to 0.049, inclOver 0.049 to 0.259, inclOver 0.259 t
16、o 0.500, incl30.030.030.016.016.016.0141618161820TABLE 2B - Minimum Tensile Properties, SI Units (See 8.5)Nominal WallThicknessMillimetersTensileStrengthMPa, minYield Strengthat 0.2% OffsetMPa, minElongation in50.8 mm or 4D%Cut Out SpecimenElongation in50.8 mm or 4D%Full Section Specimen0.64 to 1.24
17、, inclOver 1.24 to 6.58, inclOver 6.58 to 12.70, incl2072072071101101101416181618203.4 QualityTubing, 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 tubing.3.4.1 Detrimental imperfections
18、include, but are not limited to, cracks, splits, seams, inclusions, or severe crosshatching (surface breaks) that cannot be removed by light hand sanding using 180 grit or finer sandpaper.3.5 TolerancesShall conform to all applicable requirements of ANSI H35.2 or ANSI H 35.2M.4. QUALITY ASSURANCE PR
19、OVISIONS4.1 Responsibility for InspectionThe vendor of tubing shall supply all samples for vendors tests and shall be responsible for the performance of all requiredtests. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure that the tubing confor
20、ms to specified requirements.4.2 Classification of TestsAll technical requirements are acceptance tests and, except for composition, shall be performed on each lot.4.3 Sampling and TestingShall be in accordance with AMS2355.4.4 ReportsThe vendor of tubing shall furnish with each shipment a report st
21、ating that the tubing 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 and periodic test requirements when performed. This report shall include the purchase order number, i
22、nspection lot number(s), AMS4480, size, and quantity. The report shall also identify the producer, the product form, and the size of the mill product.SAE INTERNATIONAL AMS4480 Page 4 of 44.4.1 When the product size is outside the range covered by 1.1.1, the report shall contain a statement to that e
23、ffect.4.5 Resampling and RetestingShall be in accordance with AMS2355.5. PREPARATION FOR DELIVERY5.1 IdentificationShall be in accordance with ASTM B 666/B 666M.5.2 Packaging5.2.1 When specified, tubing shall be coated, prior to shipment, with a light corrosion-inhibiting oil.5.2.2 Tubing shall be p
24、repared for shipment in accordance with ASTM B 660, Commercial Practice, and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the tubing to ensure carrier acceptance and safe delivery.6. ACKNOWLEDGMENTA vendor shall include this specifi
25、cation number in all quotations and when acknowledging purchase orders.7. REJECTIONSTubing not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection.8. NOTES8.1 A change bar (|) located in the left margin is for the convenience of the user in loc
26、ating 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 bars and (R) are not used in original publications
27、, nor in documents that contain editorial changes only.8.2 Terms used in AMS are clarified in ARP1917.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
28、 of the primary units and are presented only for information.8.3 Purchase documents should specify not less than the following:AMS4480Size of tubing requiredProperty and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1.1.Quantity
29、 of tubing required.8.4 Federal WWT700/6, Temper T4, is listed for information only and shall not be construed as an acceptable alternate unless all requirements of this AMS are met.8.5 Tensile properties shown in Table 2 have been taken directly from WW-T-700/6 and have not been statistically substantiated in accordance with the SAE Aerospace Materials Systems Group policy.PREPARED BY AMS COMMITTEE “D“