1、AEROSPACE MATERIAL SPECIFICATION AMS5667 REV. N Issued 1947-12 Revised 2015-01 Superseding AMS5667M Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 72Ni - 15.5Cr - 0.95Cb - 2.5Ti - 0.70Al - 7.0Fe Equalized, Precipitation Hardenable (Composition similar to UNS N07750) RATIONALE
2、AMS5667N revises Condition (3.2.1.2), Properties (3.4.1.2.1.1), 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 bars, forgings, flash welded rings, and stock for forg
3、ing, flash welded rings, or heading. 1.1.1 This specification covers products up to 10 inches (254 mm) in nominal thickness or least distance between parallel sides and forging stock of any size (See 8.5). 1.2 Application These products have been used typically for parts, such as bolts and turbine r
4、otors, requiring high strength in the range of 800 to 1100 F (427 to 593 C), 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 of this specification to the extent specified herein. The
5、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. _ SAE Technical Standards Board Rules provide
6、 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 therefrom, is the sole responsibility of the user.
7、” 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 publication may be reproduced, stored in a ret
8、rieval 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: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: Cust
9、omerServicesae.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/AMS5667N SAE INTERNATIONAL AMS5667N Page 2 of 8 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive,
10、 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 Chemical Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys AMS2371 Quality Assuranc
11、e 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 AMS2750 Pyrometry AMS2806 Identification, Bars, Wire, Mechanical Tubing, and Extrusions, Ca
12、rbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys AMS2808 Identification, Forgings AMS7490 Rings, Flash Welded, Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation Hardenable Alloys 2.2 ASTM Publications Available fr
13、om ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM E8/E8M Tension Testing of Metallic Materials ASTM E10 Brinell Hardness of Metallic Materials ASTM E354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and
14、 Other Similar Iron, Nickel, and Cobalt Alloys SAE INTERNATIONAL AMS5667N Page 3 of 8 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 ASTM E354, by spectrochemical methods, or by other analyt
15、ical methods acceptable to purchaser. Table 1 - Composition Element min max Carbon Manganese Silicon Sulfur Chromium Nickel Columbium (Niobium) Titanium Aluminum Iron Cobalt Tantalum Copper - - - - 14.00 70.00 0.70 2.25 0.40 5.00 - - - 0.08 1.00 0.50 0.01 17.00 - 1.20 2.75 1.00 9.00 1.00 0.05 0.50 3
16、.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Bars Hot finished or cold finished, and equalized. 3.2.1.1 Round bars shall be ground or turned except that bars under 0.50 inch
17、 (12.7 mm) in nominal diameter may be cold drawn. 3.2.1.2 Bars shall not be cut from plate (Also see 4.4.2). 3.2.2 Forgings and Flash Welded Rings Equalized. 3.2.2.1 Flash welded rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, rings shall be manuf
18、actured in accordance with AMS7490. 3.2.3 Stock for Forging, Flash Welded Rings, or Heading As ordered by the forging, flash welded ring, or heading manufacturer. 3.3 Heat Treatment Bars, forgings, and flash welded rings shall be equalized by heating to 1625 F 25 (885 C 14), holding at heat for 24 h
19、ours 0.5, and cooling at a rate equivalent to air cooling. Pyrometry shall be in accordance with AMS2750. SAE INTERNATIONAL AMS5667N Page 4 of 8 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 After Equalization He
20、at Treatment Shall be not higher than 302 HB, or equivalent (See 8.2), determined in accordance with ASTM E10. 3.4.1.2 After Precipitation Heat Treatment The product shall have the following properties after being precipitation heat treated by heating to 1300 F 25 (704 C 14), holding at heat for 20
21、hours 1, and cooling in air to room temperature. 3.4.1.2.1 Tensile Properties Shall be as shown in Table 2, determined in accordance with ASTM E8/E8M. Requirements apply in both the longitudinal and transverse directions but tests in the transverse direction need be made only on product from which a
22、 specimen not less than 2.50 inches (63.5 mm) in length can be obtained. Tests in the longitudinal direction are not required on product tested in the transverse direction. 3.4.1.2.1.1 Tensile property requirements for product outside of the range covered by Table 2 shall be agreed upon between purc
23、haser and producer. Table 2A - Minimum tensile properties, inch/pound units Nominal Diameter or Least Distance Between Parallel Sides Inches Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 4D % Reduction of Area % Up to 4.0, excl 4.0 to 10.0, incl 165 160 105 100 20 15 25 17 Tab
24、le 2B - Minimum tensile properties, SI units Nominal Diameter or Least Distance Between Parallel Sides Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 4D % Reduction of Area % Up to 102, excl 102 to 254, incl 1 138 1 103 724 689 20 15 25 17 3.4.1.2.1.2 When tensile s
25、pecimens are machined from the center area of disc and hub forgings and this area lies within a 4-inch (102-mm) radius or 25% of the forging radius, whichever is the smaller dimension, elongation may be as low as 10% and reduction of area as low as 12%. 3.4.1.2.2 Hardness Shall be 302 to 363 HB, or
26、equivalent (See 8.2), determined in accordance with ASTM E10. Product shall not be rejected on the basis of hardness if the tensile properties of 3.4.1.2.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonco
27、nforming hardness. SAE INTERNATIONAL AMS5667N Page 5 of 8 3.4.2 Forging Stock When a sample of stock is forged to a test coupon and heat treated as in 3.3 and 3.4.1.2, specimens taken from the heat treated coupon shall conform to the requirements of 3.4.1.2.1 and 3.4.1.2.2. If specimens taken from t
28、he stock after heat treatment as in 3.3 and 3.4.1.2, conform to the requirements of 3.4.1.2.1 and 3.4.1.2.2, the tests shall be accepted as equivalent to tests of a forged coupon. 3.4.3 Stock for Flash Welded Rings or Heading Specimens taken from the stock after heat treatment as in 3.3 and 3.4.1.2
29、shall conform to the requirements of 3.4.1.2.1 and 3.4.1.2.2. 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 a
30、reas which contain 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 prod
31、uct 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 that the product conforms to specified requirements. 4.2 Classification of Test
32、s 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) of each lot of bars, forgings, and flash welded rings as equalized. 4.2.1.3 Tensile properties (3.4.1.
33、2.1) and hardness (3.4.1.2.2) of each lot of bars, forgings, and flash welded rings after precipitation heat treatment. 4.2.1.4 Tolerances of bars (3.6). 4.2.2 Periodic Tests Tests of forging stock (3.4.2) and stock for flash welded rings and heading (3.4.3) to demonstrate ability to develop require
34、d properties and grain flow of die forgings (3.5.1) are periodic tests and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser. 4.3 Sampling and Testing Shall be as follows: SAE INTERNATIONAL AMS5667N Page 6 of 8 4.3.1 Bars, Flash Welded Rin
35、gs, and Stock for Forging, Flash Welded Rings, or Heading In accordance with AMS2371. 4.3.2 Forgings In accordance with AMS2374. 4.4 Reports The vendor of the product shall furnish with each shipment a report showing the vendors name and the country where the metal was melted (e.g., final melt in th
36、e case of metal processed by multiple melting operations) and the following results of tests and relevant information: 4.4.1 When the product size is outside the range covered by 1.1.1, the report shall contain a statement to that effect. 4.4.2 If the ship size/shape is cut from a larger cross secti
37、on, report the nominal metallurgically worked size (Also see 3.2.1.2). 4.4.3 For Each Heat Composition. 4.4.4 For Each Lot of Bars, Forgings, and Flash Welded Rings As equalization heat-treated: Hardness As precipitation heat treated: Tensile properties Hardness. 4.4.5 A statement that the product c
38、onforms to the other technical requirements. 4.4.6 Purchase order number Heat and lot numbers AMS5667N Size Quantity. 4.4.7 If forgings are supplied, the size and melt source of stock used to make the forgings. 4.4.8 The vendor of forging stock shall furnish with each shipment a report showing the v
39、endors name and country where the metal was melted (e.g., final melt in the case of metal processed by multiple melting) and the results of tests for composition of each heat. This report shall include the purchase order number, heat and lot numbers, AMS5667N, size, and quantity. 4.5 Resampling and
40、Retesting Shall be as follows: 4.5.1 Bars, Flash Welded Rings, and Stock for Forging, Flash Welded Rings, or Heading In accordance with AMS2371. 4.5.2 Forgings In accordance with AMS2374. SAE INTERNATIONAL AMS5667N Page 7 of 8 5. PREPARATION FOR DELIVERY 5.1 Sizes Except when exact lengths or multip
41、les of exact lengths are ordered, straight bars will be acceptable in mill lengths of 6 to 24 feet (1.8 to 7.3 m) but not more than 25% of any shipment shall be supplied in lengths of 6 to 9 feet (1.8 to 2.7 m) except that for bars weighing over 25 pounds per foot (37 kg/m), short lengths down to 2
42、feet (610 mm) may be supplied. 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, Flash Welded Rings, or Heading As agreed upon by purchaser and vendor. 5.3 Packaging The product sh
43、all 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 safe delivery. 6. ACKNOWLEDGMENT A vendor shall mention this specifica
44、tion 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. 8. NOTES 8.1 A change bar (|) located in the left margin is for the con
45、venience 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) are not us
46、ed in original publications, nor in documents that contain editorial changes only. 8.2 Hardness conversion tables for metals are presented in ASTM E140. 8.3 Terms used in AMS are clarified in ARP1917. 8.4 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dime
47、nsions 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. SAE INTERNATIONAL AMS5667N Page 8 of 8 8.5 Purchase documents should specify not less than the following: AMS5667N Product form and size or part number of product desired Property and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1.1 Quantity of product desired. PREPARED BY AMS COMMITTEE “F”
