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/AMS5771F AEROSPACE MATERIAL SPECIFICATION AMS5771 REV. F Issued 1971-05Revised 20
5、09-04 Reaffirmed 2014-06 Superseding AMS5771E Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 74Ni 7.0Cr 16.5 Mo Solution Heat Treated (Composition similar to UNS N10003) RATIONALE This document has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE 1.1 Fo
6、rm This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings. 1.2 Application These products have been used typically for parts, such as turbine air-sealing components, requiring moderate stren
7、gth up to 1400 F (760 C) and oxidation resistance up to 1600 F (871 C), particularly where a low coefficient of expansion is desirable, 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
8、 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 superseding document has been specified, the last published issue of that document
9、 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 724-776-4970 (outside USA), www.sae.org. AMS2261 Tolerances, Nickel, Nickel Alloy, and Cobalt Alloy Bars, Rods, and Wire AMS2269 Chemic
10、al Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging Stock AMS2374 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steel and Alloy Forgings
11、AMS2750 Pyrometry AMS2806 Identification, Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys SAE INTERNATIONAL AMS5771F Page 2 of 6 AMS2808 Identification, Forgings AMS7490 Rings, Flash Welded, Corrosion and Heat-Resistant Austen
12、itic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys 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. ASTM E 10 Brinell Hardness of Metallic Mat
13、erials ASTM E 139 Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Materials ASTM E 354 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 we
14、ight shown in Table 1, determined by wet chemical methods in accordance with ASTM E 354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon 0.04 0.08 Manganese - 1.00 Silicon - 1.00 Phosphorus - 0.015 Sulfur - 0.020 Chromi
15、um 6.00 8.00 Molybdenum 15.75 17.25 Cobalt - 0.20 Tungsten - 0.50 Aluminum + Titanium - 0.50 Boron - 0.01 Iron - 5.00 Copper - 0.35 Nickel remainder 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Condition The product shall be supplied in the follo
16、wing condition: 3.2.1 Bars, Forgings, and Flash Welded Rings Solution heat treated and descaled. 3.2.1.1 Flash welded rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, rings shall be manufactured in accordance with AMS7490. 3.2.2 Stock for Forging o
17、r Flash Welded Rings As ordered by the forging or flash welded ring manufacturer. SAE INTERNATIONAL AMS5771F Page 3 of 6 3.3 Solution Heat Treatment Bars, forgings, and flash welded rings shall be solution heat treated by heating to 2150 F 25 (1177 C 14), holding at heat for a time commensurate with
18、 section thickness but not less than 20 minutes, and cooling at a rate equivalent to an air cool or faster. Pyrometry shall be in accordance with AMS2750. 3.4 Properties The product shall conform to the following requirements: 3.4.1 Bars, Forgings, and Flash Welded Rings 3.4.1.1 Hardness Shall be no
19、t higher than 255 HB, or equivalent (See 8.2), determined in accordance with ASTM E 10. 3.4.1.2 Stress-Rupture Properties at 1500 F (816 C) A tensile specimen, maintained at 1500 F 3 (816 C 2) while a load sufficient to produce an initial axial stress of 13.5 ksi (93 MPa) or higher is applied contin
20、uously, shall not rupture in less than 23 hours. The test shall be continued to rupture without change of load. Elongation after rupture, measured at room temperature, shall be not less than 10% in 4D. Test shall be conducted in accordance with ASTM E 139. 3.4.1.2.1 The test of 3.4.1.2 may be conduc
21、ted using incremental loading. In such case, the load required to produce an initial axial stress of 13.5 ksi (93 MPa) or higher shall be used to rupture or for 23 hours, whichever occurs first. After the 23 hours and at intervals of 8 hours, minimum, thereafter, the stress shall be increased in inc
22、rements of 2.0 ksi (14 MPa). Time to rupture and elongation requirements shall be as specified in 3.4.1.2. 3.4.2 Forging Stock When a sample of stock is forged to a test coupon and heat treated as in 3.3, specimens taken from the heat treated coupon shall conform to the requirements of 3.4.1.1 and 3
23、.4.1.2. If specimens taken from the stock after heat treatment as in 3.3 conform to the requirements of 3.4.1.1 and 3.4.1.2, the tests shall be accepted as equivalent to tests of a forged coupon. 3.4.3 Stock for Flash Welded Rings Specimens taken from stock after heat treatment as in 3.3 shall confo
24、rm to the requirements of 3.4.1.1 and 3.4.1.2. 3.5 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. 3.5.1 Grain flow of die forgings, except in areas which cont
25、ain flash-line end grain, shall follow the general contour of the forgings showing no evidence of reentrant grain flow. 3.6 Tolerances Bars shall conform to all applicable requirements of AMS2261. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the product shall suppl
26、y 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 product conforms to specified requirements. SAE INTERNATIONAL AMS5771F Page 4 of 6 4.
27、2 Classification of Tests 4.2.1 Acceptance Tests The following requirements are acceptance tests and shall be performed on each heat or lot as applicable. 4.2.1.1 Composition (3.1) of each heat. 4.2.1.2 Hardness (3.4.1.1) and stress-rupture properties (3.4.1.2) of bars, forgings, and flash welded ri
28、ngs. 4.2.1.3 Tolerances (3.6) of bars. 4.2.2 Periodic Tests Tests of forging stock (3.4.2) and of stock for flash welded rings (3.4.3) to demonstrate ability to develop required properties and grain flow of die forgings (3.5.1) are periodic tests and shall be performed at a frequency selected by the
29、 vendor unless frequency of testing is specified by purchaser. 4.3 Sampling and Testing Shall be as follows: 4.3.1 Bars, Flash Welded Rings, and Stock for Forging or Flash Welded Rings In accordance with AMS2371. 4.3.2 Forgings In accordance with AMS2374. 4.4 Reports The vendor of the product shall
30、furnish with each shipment a report showing the following results of tests and relevant information 4.4.1 For each heat Composition. 4.4.2 For each lot of bars, forgings, and flash welded rings Hardness Stress-rupture properties. 4.4.3 A statement that the product conforms to the other technical req
31、uirements. 4.4.4 Purchase order number Heat and lot numbers AMS5771F Product form Size Quantity. 4.4.5 If forgings are supplied, the size and melt source of the stock used to make the forgings. SAE INTERNATIONAL AMS5771F Page 5 of 6 4.5 Resampling and Retesting Shall be as follows: 4.5.1 Bars, Flash
32、 Welded Rings, and Stock for Forging or Flash Welded Rings In accordance with AMS2371. 4.5.2 Forgings In accordance with AMS2374. 5. PREPARATION FOR DELIVERY 5.1 Sizes Except when exact lengths or multiples of exact lengths are ordered, straight bars will be acceptable in mill lengths of 6 to 20 fee
33、t (1.8 to 6.1 m) but not more than 10% of any shipment shall be supplied in lengths shorter than 10 feet (3 m). 5.2 Identification Shall be as follows: 5.2.1 Bars In accordance with AMS2806. 5.2.2 Forgings In accordance with AMS2808. 5.2.3 Flash Welded Rings and Stock for Forging or Flash Welded Rin
34、gs As agreed upon by purchaser and vendor. 5.3 Packaging The product shall be prepared for shipment 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
35、 safe delivery. 6. ACKNOWLEDGMENT A vendor shall mention this specification number and its revision 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.
36、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 document. An (R) symbol to the left of the document title indicates a complete revision of the
37、document, including technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. SAE INTERNATIONAL AMS5771F Page 6 of 6 8.2 Hardness conversion tables for metals are presented in ASTM E 140. 8.3 Terms used in AMS are clarified
38、in ARP1917. 8.4 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 of the primary units and are presented only for information. 8.5 Purchase documents should specify not less than the following: AMS5771F Product form and size or part number of product desired Quantity of product desired. PREPARED BY AMS COMMITTEE “F”
