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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 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 2007 SAE International All rights reserved. No part of this publication may
3、 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) Fa
4、x: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS:http:/www.sae.org Aluminum Alloy, 2017, Bar, Rod, and Wire Rolled, Drawn, or Cold Finished A92017 RATIONALE This document has been reaffirmed to comply with the SAE 5-year Review policy. NOTICE This document has been taken directly from Federal S
5、pecification QQ-A-225/5E, Amendment 2, and contains only minor editorial and format changes required to bring it into conformance with the publishing requirements of SAE technical standards. The original Federal Specification was adopted as an SAE standard under the provisions of the SAE Technical S
6、tandards Board (TSB) Rules and Regulations (TSB 001) pertaining to accelerated adoption of government specifications and standards. TSB rules provide for (a) the publication of portions of unrevised government specifications and standards without consensus voting at the SAE Committee level, (b) the
7、use of the existing government specification or standard format, and (c) the exclusion of any qualified product list (QPL) sections. The complete requirements for procuring 2017 aluminum alloy bar, rod, and wire, rolled, drawn, or cold finished shall consist of this specification and the latest issu
8、e of AMS-QQ-A-225. AEROSPACE MATERIAL SPECIFICATION AMS-QQ-A-225/5 IssuedJUL 1997 ReaffirmedAPR 2007 Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 20:04:21 MSTNo reproduction or networking permitted without license
9、 from IHS -,-,- AMS-QQ-A-225/5SAEAMS-QQ-A-225/5 - 2 - 1.SCOPE AND CLASSIFICATION: 1.1Scope: This specification covers the specific requirements for 2017 aluminum alloy bar, rod and wire produced by rolling, drawing or cold finishing. 1.2Classification: 1.2.1Tempers: Bar, rod, and wire are of the fol
10、lowing tempers, as specified (See 6.2): O, T4, T42, or T451 temper. Definitions of these tempers are specified in AMS-QQ-A-225. 2.APPLICABLE DOCUMENTS: See AMS-QQ-A-225. 3.REQUIREMENTS: 3.1Chemical Composition: The chemical composition shall conform to the requirements specified in Table I. Chemical
11、 Composition 1/ Element Percent MinimumMaximum Copper3.54.5 Manganese0.401.0 Magnesium0.400.8 Silicon0.200.8 Iron-0.7 Zinc-0.25 Chromium-0.10 Titanium-0.15 Other Elements, each-0.05 Other Elements, total-0.15 AluminumRemainder 1/ Analysis shall routinely be made only for the elements specifically me
12、ntioned in Table I. If, however, the presence of other elements is indicated or suspected in the course of routine analysis, further analysis shall be made to determine conformance to the limits specified for other elements. Copyright SAE International Provided by IHS under license with SAELicensee=
13、Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 20:04:21 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS-QQ-A-225/5SAEAMS-QQ-A-225/5 - 3 - 3.2Mechanical Properties: 3.2.1Mechanical Properties of Material as Supplied: The mechanical properties in the direction o
14、f working shall conform to the requirements of Table II for the temper specified. 3.2.2Mechanical Properties After Heat Treatment: In addition to conforming to requirements of 3.2.1, material supplied in the tempers identified in the following paragraphs shall, after having been processed to tempers
15、 also identified therein, have properties conforming to those specified in Table II, as applicable. 3.2.2.1Material in the Annealed (O) Temper: Material supplied in the O temper, without subsequent cold work or forming operations, shall, after solution heat treatment and natural aging, develop the p
16、roperties specified for the T42 temper. 3.2.2.2Material in the T4 and T451 Tempers: Material in the T4 and T451 tempers shall, without subsequent cold work or forming operations, be capable of being re-solution heat treated and naturally aged to the properties specified for the T42 tempers. Such cap
17、ability shall be demonstrated when specified (See 6.2). TABLE I. Mechanical Properties (See 6.4) Temper Diameter or Thickness Inches Tensile Strength minimum ksi Yield Strength at 0.2 percent Offset or at Extension Indicated 5/ Elongation in 2 inches or 4 times diameter 5/ minimum percent minimum, k
18、si extension under load, inch/inch OUp to 8.000, inclusive 35.0 2/ -16 T4 and T42 3/ Up to 8.000, inclusive 4/ 55.032.00.005012 T451 1/0.500 to 8.000, inclusive 4/ 55.032.00.005012 1/ T451 temper is available only in bar, rod and shapes. 2/ Maximum. 3/ Material in the T42 temper is not available fro
19、m the material producers. 4/ For bar, maximum cross-sectional area is 50 square inches. 5/ See AMS-QQ-A-225 for yield strength and elongation requirement exceptions. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 20
20、:04:21 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS-QQ-A-225/5SAEAMS-QQ-A-225/5 - 4 - 3.2.3Bending: When specified (See 6.2), the material shall withstand without cracking, the bend test specified in AMS-QQ-A-225. The values for bend factor N are given in Table III.
21、3.3Finish: Unless otherwise specified in the contract or order (see 6.2), rod up to and including 3 inches in diameter, and bar up to and including 2 inches thick (with maximum width for rectangles of 4 inches) shall be processed to size by cold finishing. 4.QUALITY ASSURANCE PROVISIONS: See AMS-QQ-
22、A-225 and the following: 4.1Heat Treatment; Aging Period Before Mechanical Property Testing: Specimens in the T4, T42, and T451 tempers will not be required to be tested within 4 days after completion of heat treatment. If, within this period, the manufacturer elects to test samples which fail to me
23、et the requirements, he can discard these initial test results and test additional specimens selected after four days of aging. These specimens shall be selected from the same locations in the lot from which the prior specimens were removed. 4.2Mechanical Test After Heat Treatment: 4.2.1Number of Te
24、sts After Heat Treatment: From material in the annealed (O) temper, an additional number of specimens equal to those required by AMS-QQ-A-225 shall be taken and tested after solution heat treatment to determine compliance with 3.2.2. 5.PREPARATION FOR DELIVERY: See AMS-QQ-A-225. TABLE II. Bend Test
25、Factor “N“ Temper Diameter, Thickness or Least Distance Between Parallel Faces, InchesN T4 Up to 0.124, incl3 0.125 to 8.000, incl6 T4510.500 to 8.000, incl6 Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 20:04:21 M
26、STNo reproduction or networking permitted without license from IHS -,-,- AMS-QQ-A-225/5SAEAMS-QQ-A-225/5 - 5 - 6.NOTES: 6.1Intended Use: This alloy is intended for use in machining applications and where good strength is required. The T451 temper is intended primarily to provide material with low re
27、sidual stresses and consequent minimum distortion during machining. 6.2Ordering Data: Purchaser should select the preferred options permitted herein and include the following information in procurement documents: Title, number, and date of this specification Form, quantity, and temper required (See
28、1.2.1) Dimensions required Mechanical properties and dimensional tolerance requirements for sizes not specifically covered Whether bend tests are required (See 3.2.3) Requirements for demonstrations of heat treatment capability to develop properties in the tempers specified (See 3.2.2.2). Finish req
29、uirements for sizes not specifically covered (See 3.3) Whether there are special end use requirements For military agencies: selection of applicable levels of preservation, packaging, and packing required. Also specify marking requirements (See AMS-QQ-A-225) For civil agencies: specify packing level
30、, level A, or commercial. Also specify marking requirements (See AMS-QQ-A-225) 6.3Product produced and marked to the requirements of AMS-QQ-A-225/5 also meets the requirements of QQ-A-225/5E, Amendment 2. Product produced and marked to the requirements of QQ-A-225/5E, Amendment 2, also meets the req
31、uirements of AMS-QQ-A-225/5. 6.4Properties listed in 3.2.1 are exactly the same as QQ-A-225/5, Revision E, Amendment 2. These properties have not been substantiated in accordance with the AMS Manual for Preparation of Aerospace Specifications. 6.5Changes authorized by QQ-A-225/5E, Amendment 2, have
32、been incorporated into Table II, 3.2.2, 3.2.2.1, 3.2.2.2, and 6.2. PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “D“ Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 20:04:21 MSTNo reproduction or networking permitted without license from IHS -,-,-