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 2015 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/AMS5879D AEROSPACE MATERIAL SPECIFICATION AMS5879 REV. D Issued 1991-01 Reaffirme
5、d 2007-08 Revised 2015-07 Superseding AMS5879C Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Foil 62Ni - 21.5Cr - 9.0Mo - 3.7Cb (Nb) Cold Rolled and Annealed (Composition similar to UNS N06625/N06626) RATIONALE AMS5879D revises Condition (3.3.1), Heat Treatment (3.4), Bending (3.5.2,
6、 Table 3), and Reports (4.4), and is a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a corrosion and heat-resistant nickel alloy in the form of sheet, strip, and foil 0.100 inch (2.54 mm) and under in nominal thickness (See 8.4). 1.2 Application These
7、 products have been used typically for the fabrication of high-quality bellows and other applications requiring low-cycle fatigue life, high strength, resistance to corrosion, and excellent formability and weldability, but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS The issue
8、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 subsequent revision of a document unless a specific document issue is specified. When the referenced document has been cancelled and no
9、 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 +1 724-776-4970 (outside USA), www.sae.org. AMS2262
10、Tolerances, Nickel, Nickel Alloy, and Cobalt Alloy Sheet, Strip, and Plate AMS2269 Chemical Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys SAE INTERNATIONAL AMS5879D Page 2 of 6 AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought P
11、roducts and Forging Stock AMS2750 Pyrometry AMS2807 Identification, Carbon and Low-Alloy Steels, Corrosion and Heat-Resistant Steels and Alloys, Sheet, Strip, Plate, and Aircraft Tubing AS4194 Sheet and Strip Surface Finish Nomenclature 2.2 ASTM Publications Available from ASTM International, 100 Ba
12、rr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM A480/A480M Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip ASTM E8/E8M Tension Testing of Metallic Materials ASTM E112 Determining Average Grain Size ASTM E290 Bend Test of
13、Material for Ductility ASTM E354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with
14、 ASTM E354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. Table 1 Composition Element min max Carbon - 0.03 Manganese - 0.50 Silicon - 0.15 Phosphorus - 0.015 Sulfur - 0.015 Chromium 20.00 23.00 Molybdenum 8.00 10.00 Columbium (Niobium) 3.15 4.15 Cobalt - 1.00 T
15、itanium - 0.40 Aluminum - 0.40 Iron - 5.00 Nitrogen - 0.02 Nickel remainder 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Melting Practice Alloy shall be multiple melted using consumable electrode practice in the remelt cycle. If consumable electr
16、ode remelting is not performed in vacuum, electrodes which have been produced by vacuum induction melting shall be used for remelting. SAE INTERNATIONAL AMS5879D Page 3 of 6 3.3 Condition Cold rolled, annealed, and, unless annealing is performed in an atmosphere yielding a bright finish, descaled, h
17、aving a surface appearance comparable to the following corrosion resistant steel finishes as described in ASTM A480/A480M and AS4194 and 3.3.1, 3.3.2 or 3.3.3 as applicable. Overall grinding of the final product is not permitted. 3.3.1 Sheet No. 2B finish or bright annealed finish. 3.3.2 Strip No. 1
18、 strip finish or bright annealed finish. 3.3.3 Foil As ordered. 3.4 Heat Treatment The product shall be annealed by heating to a temperature not lower than 1600 F (871 C), holding at the selected temperature within 25 F (14 C) for a time commensurate with section thickness, and cooling at a rate equ
19、ivalent to an air cool or faster, except as specified in 3.4.1. Pyrometry shall be in accordance with AMS2750. The use of dissociated ammonia atmosphere is prohibited. 3.4.1 Continuous Heat Treating Process parameters (e.g., furnace temperature set points, heat input, travel rate, etc.) for continuo
20、us heat treating lines shall be established by the material producer and validated by testing of product to the other requirements of this specification. 3.5 Properties Product, 0.100 inch (2.54 mm) and under in nominal thickness, shall conform to the following requirements: 3.5.1 Tensile Properties
21、 Except as specified in 3.5.1.1 and 3.5.1.2, tensile properties shall be as shown in Table 2, determined in accordance with ASTM E8/E8M. Table 2 - Minimum tensile properties Property Value Tensile Strength 120 ksi (827 MPa) Yield Strength at 0.2% Offset 60 ksi (414 MPa) Elongation in 2 Inches (50.8
22、mm) 40% 3.5.1.1 Yield strength requirements of Table 2 do not apply to product under 0.010 inch (0.25 mm) in nominal thickness. 3.5.1.2 Elongation requirements of Table 2 do not apply to product under 0.005 inch (0.13 mm) in nominal thickness. SAE INTERNATIONAL AMS5879D Page 4 of 6 3.5.2 Mechanical
23、property requirements for product outside of the range covered by 1.1 shall be agreed upon between purchaser and producer, except as in 3.5.1.1 and 3.5.1.2. 3.5.3 Bending Product 0.010 to 0.100 inch (0.25 to 2.54 mm) in nominal thickness shall be tested in accordance with ASTM E290 using a sample no
24、minally 0.75 inch (19.0 mm in width, with the axis of bending parallel to the direction of rolling, and shall withstand, without cracking, bending at room temperature through an angle of 180 degrees around a diameter equal to the bend factor shown in Table 3 times the nominal thickness of the produc
25、t. In the case of dispute, the guided bend test of ASTM E290 shall prevail. Table 3 - Bending parameters Nominal Thickness Inch Nominal Thickness Millimeters Bend Factor 0.010 to 0.050, incl 0.25 to 1.27, incl 1 Over 0.050 to 0.100, incl Over 1.27 to 2.54, incl 2 3.5.4 Average Grain Size Shall be no
26、t coarser than shown in Table 4, determined in accordance with ASTM E112. Table 4 - Maximum average grain size Nominal Thickness Inch Nominal Thickness Millimeters ASTM Grain Size No. Up to 0.010, incl Up to 0.25, incl 8 Over 0.010 to 0.050, incl Over 0.25 to 1.27, incl 6 Over 0.050 to 0.100, incl O
27、ver 1.27 to 2.54, incl 5 3.6 Quality The product, 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 product. 3.7 Tolerances Shall conform to all applicable requirements of AMS2262. 4. QUALITY
28、 ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the product 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 t
29、hat the product conforms to specified requirements. 4.2 Classification of Tests All technical requirements are acceptance tests and shall be performed on each heat or lot as applicable. 4.3 Sampling and Testing Shall be in accordance with AMS2371. SAE INTERNATIONAL AMS5879D Page 5 of 6 4.4 Reports T
30、he vendor of the product shall furnish with each shipment a report showing the vendors name and country where the metal was melted (e.g., final melt in the case of metal processed by multiple melting operations) and the following results of tests and relevant information: 4.4.1 For Each Heat Composi
31、tion. 4.4.2 For Each Lot Tensile properties Bending properties, when applicable depending on thickness Average grain size. 4.4.3 A statement that the product conforms to the other technical requirements. 4.4.4 Purchase order number Heat and lot numbers AMS5879D Size Quantity. 4.4.5 When the product
32、size is outside the range covered by 1.1, the report shall contain a statement to that effect. 4.5 Resampling and Retesting Shall be in accordance with AMS2371. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accordance with AMS2807. 5.2 Packaging The product shall be prepared for shipmen
33、t in accordance with commercial practice and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the product to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor shall mention this specification number and its revisio
34、n letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Product not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. SAE INTERNATIONAL AMS5879D Page 6 of 6 8. NOTES 8.1 A change bar (l) located in the left margin is
35、 for the convenience of the user in locating 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
36、) are not used in original publications, nor in documents 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 the Celsius temperat
37、ures 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: AMS5879D Form and size of product desired Property and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1 Quantity of product desired. PREPARED BY AMS COMMITTEE “F“
