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 ther
2、efrom, 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 2017 SAE International All rights reserved. No part of this
3、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 SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-49
4、70 (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:/standards.sae.org/AMS5664F AEROSPACE MATERIAL SPECIFICATION AMS5664 REV. FIssued 1965-09 Reaffirmed 2006-04 Revi
5、sed 2017-01Superseding AMS5664E Nickel Alloy, Corrosion and Heat Resistant, Bars, Forgings, and Rings 52.5Ni - 19Cr - 3.0Mo - 5.1Cb (Nb) - 0.90Ti - 0.50Al - 18Fe Consumable Electrode or Vacuum Induction Melted 1950 F (1066 C) Solution Heat Treated, Precipitation Hardenable (Composition Similar to UN
6、S N07718) RATIONALE AMS5664F revises Composition (3.1, Table 1), Condition (3.3.1.1.1), adds conformance to AS6279 (3.8), and revises Reports (4.4), and results from a Five-Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a corrosion and heat resistant nickel
7、 alloy in the form of bars, forgings, flash welded rings 10 inches (254 mm) and under in least nominal cross-sectional dimension, and stock of any size for forging or flash welded rings (see 8.5). 1.2 Application These products have been used typically for rotating and structural parts requiring hig
8、h strength at cryogenic temperatures and for short-time service up to 1000 F (538 C) and oxidation resistance up to 1800 F (982 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
9、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 sha
10、ll 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. AMS2261 Tolerances Nickel, Nickel Alloy, and Cobalt Alloy Bars, Rods, and Wire AMS2269 Chemical
11、 Check Analysis Limits Nickel, Nickel Alloys, and Cobalt Alloys SAE INTERNATIONAL AMS5664F Page 2 of 8 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-Re
12、sistant Steel and Alloy Forgings AMS2806 Identification Bars, Wire, Mechanical Tubing, and Extrusions Carbon 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
13、 Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys ARP1917 Clarification of Terms Used in Aerospace Metals Specifications 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.
14、 ASTM E8/E8M Tension Testing of Metallic Materials ASTM E10 Brinell Hardness of Metallic Materials ASTM E112 Determining the Average Grain Size ASTM E140 Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scler
15、oscope Hardness, and Leeb Hardness ASTM E354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and CobaltAlloys 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in acco
16、rdance with ASTM E354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element Min Max Carbon Manganese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Columbium (Niobium) Titanium Aluminum Cobalt Boron Copper Iron - - - - - 17.00 50.00
17、2.80 4.75 0.65 0.20 - - - remainder 0.08 0.35 0.35 0.015 0.015 21.00 55.00 3.30 5.50 1.15 0.80 1.00 0.006 0.30 SAE INTERNATIONAL AMS5664F Page 3 of 8 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Melting Practice Alloy shall be multiple melted usi
18、ng consumable electrode practice in the remelt cycle or shall be induction melted under vacuum. If consumable electrode remelting is not performed in vacuum, electrodes which have been produced by vacuum induction melting shall be used for remelting. 3.3 Condition The product shall be supplied in th
19、e following condition: 3.3.1 Bars, Forgings, and Flash Welded Rings Solution heat treated. 3.3.1.1 Bars shall be hot finished; round bars shall be ground or turned. 3.3.1.1.1 Bars shall not be cut from plate (also see 4.4.1.1). 3.3.1.2 Forgings shall be rough machined or descaled. 3.3.1.3 Flash weld
20、ed rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, rings shall be manufactured in accordance with AMS7490. 3.3.2 Stock for Forging or Flash Welded Rings As ordered by the forging or flash welded ring manufacturer. 3.4 Heat Treatment Bars, forgings
21、, and flash welded rings shall be solution heat treated to meet the requirements of 3.5.1. No specific heat treating instructions are specified, but it is recommended that the product be solution heat treated by heating in a suitable protective atmosphere to 1950 F 25 F (1066 C 14 C), but in no case
22、 lower than 1900 F (1038 C), holding at heat for a time commensurate with cross-sectional thickness, and cooling at a rate equivalent to an air cool or faster. 3.5 Properties The product shall conform to the following requirements: 3.5.1 Bars, Forgings, and Flash Welded Rings 3.5.1.1 As Solution Hea
23、t Treated 3.5.1.1.1 Hardness Shall be as follows; determined in accordance with ASTM E10 (see 8.2): 3.5.1.1.1.1 Bars Not higher than the following, determined approximately midway between the outer surface and center (mid-radius): 3.5.1.1.1.1.1 Up to 3.0 Inches (76 mm), Exclusive, in Nominal Diamete
24、r or Least Distance Between Parallel Sides Shall be 248 HB, or equivalent. SAE INTERNATIONAL AMS5664F Page 4 of 8 3.5.1.1.1.1.2 3.0 to 5.0 Inches (76 to 127 mm), Exclusive, in Nominal Diameter or Least Distance Between Parallel Sides Shall be 285 HB, or equivalent. 3.5.1.1.1.1.3 5.0 to 10.0 Inches (
25、127 to 254 mm), Exclusive, in Nominal Diameter or Least Distance Between Parallel Sides Shall be 321 HB, or equivalent. 3.5.1.1.1.1.4 10 Inches (254 mm) and Over in Nominal Diameter or Least Distance Between Parallel Sides As agreed upon by purchaser and producer. 3.5.1.1.1.2 Forgings and Flash Weld
26、ed Rings Not higher than 248 HB, or equivalent. 3.5.1.1.2 Grain Size Shall be as follows, determined in accordance with ASTM E112 and the following: 3.5.1.1.2.1 Determination shall be made at 1 to 3X magnification on the rough-machined surface of the product after suitably etching to reveal the macr
27、o-grain structure. Acceptance shall be based on correlation of the macro-grain structure with the micro-grain structure that will satisfy the requirements of 3.5.1.1.2.2 or 3.5.1.1.2.3 as applicable. 3.5.1.1.2.2 Bars, Hammer Forgings, and Flash Welded Rings Structure shall consist of recrystallized
28、grains of ASTM No. 4 or finer for product under 4.5 inches (114 mm) in nominal thickness. Occasional grains as coarse as ASTM No. 2 are permissible, but shall not exceed 10% of any field examined at 100X magnification. 3.5.1.1.2.3 Extrusions and Press Forgings Structure shall consist of partially re
29、crystallized grains consisting of 60% or more of ASTM No. 3 or finer and 40% or less of grains ASTM No. 1 or finer. A uniform structure of ASTM No. 3 or finer recrystallized grains is acceptable. 3.5.1.2 After Precipitation Heat Treatment The product shall have the following properties after being p
30、recipitation heat treated by heating to 1400 F 15 F (760 C 8 C), holding at heat for 10 hours 0.5 hour, furnace cooling to 1200 F 15 F (649 C 8 C), holding at 1200 F 15 F (649 C 8 C) until a total precipitation heat treatment time of 20 hours has been reached, and cooled. The product shall also meet
31、 the following requirements after being re-solution heat treated by heating to 1950 F 25 F (1066 C 14 C) in a suitable protective atmosphere, holding at heat for 1 to 2 hours, and cooling at a rate equivalent to an air cool or faster and then precipitation heat treated as previously stated. 3.5.1.2.
32、1 Tensile Properties Product 10 inches (254 mm) and under in least nominal cross-sectional dimension shall have the properties shown in Tables 2 and 3, determined in accordance with ASTM E8/E8M. SAE INTERNATIONAL AMS5664F Page 5 of 8 3.5.1.2.1.1 Bars Shall be shown in Table 2. Table 2 - Minimum tens
33、ile properties Property ValueTensile Strength Yield Strength at 0.2% Offset Elongation in 4D Reduction of Area 180 ksi (1241 MPa) 150 ksi (1034 MPa) 10% 12% 3.5.1.2.1.2 Forgings and Flash Welded Rings Shall be as shown in Table 3. Table 3 - Minimum tensile properties Property ValueTensile Strength Y
34、ield Strength at 0.2% Offset Elongation in 4D Reduction of Area 180 ksi (1241 MPa) 150 ksi (1034 MPa) 12% 15% 3.5.1.2.1.3 Mechanical properties for product outside the range covered by 1.1 shall be agreed upon between purchaser and producer. 3.5.1.2.2 Hardness Shall be not lower than 341 HB, or equi
35、valent (see 8.2), determined in accordance with ASTM E10. The product shall not be rejected on the basis of hardness if the tensile properties determined on specimens taken from the same sample as that with nonconforming hardness, or another sample with similar nonconforming hardness, are acceptable
36、. 3.5.2 Forging Stock When a sample of stock is forged to a test coupon and solution and precipitation heat treated as in 3.4 and 3.5.1.2, specimens taken from the heat-treated coupon shall conform to the requirements of 3.5.1.2.1.2 and 3.5.1.2.2. If specimens taken from the stock after heat treatme
37、nt as in 3.4 and 3.5.1.2 conform to the requirements of 3.5.1.2.1.2 and 3.5.1.2.2, the tests shall be accepted as equivalent to tests of a forged coupon. 3.5.3 Stock for Flash Welded Rings Specimens taken from the stock after solution and precipitation heat treatment as in 3.4 and 3.5.1.2 shall conf
38、orm to the requirements of 3.5.1.2.1.2 and 3.5.1.2.2. 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. 3.6.1 Grain flow of die forgings, except in areas whi
39、ch contain flash-line end grain, shall follow the general contour of the forgings showing no evidence of re-entrant grain flow. 3.7 Tolerances Bars shall conform to all applicable requirements of AMS2261. SAE INTERNATIONAL AMS5664F Page 6 of 8 3.8 Production, distribution, and procurement of metal s
40、tock shall comply with AS6279. This requirement shall become effective July 1, 2018. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The producer of the product shall supply all samples for producers tests and shall be responsible for the performance of all required tests. Purchase
41、r 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 Tests 4.2.1 Acceptance Tests The following requirements are acceptance tests and shall be performed on each heat or lot as appl
42、icable: 4.2.1.1 Composition (3.1) of each heat. 4.2.1.2 Hardness (3.5.1.1.1) and grain size (3.5.1.1.2) of each lot of bars, forgings, and flash welded rings as solution heat treated. 4.2.1.3 Tensile properties (3.5.1.2.1) and hardness (3.5.1.2.2) of each lot of bars, forgings, and flash welded ring
43、s after precipitation heat treatment. 4.2.1.4 Tolerances (3.7) of bars. 4.2.2 Periodic Tests The following requirements are periodic tests and shall be performed at a frequency selected by the producer unless frequency of testing is specified by purchaser: 4.2.2.1 Tensile properties (3.5.1.2.1) and
44、hardness (3.5.1.2.2) of bars, forgings, and flash welded rings after re-solution and precipitation heat treatment as in 3.5.1.2. 4.2.2.2 Forging stock (3.5.2) or stock for flash welded rings (3.5.3) to develop required properties. 4.2.2.3 Grain flow (3.6.1) of die forgings. 4.3 Sampling and Testing
45、4.3.1 Bars, Flash Welded Rings, and Stock for Forgings or Flash Welded Rings In accordance with AMS2371 and the following: 4.3.1.1 Specimens for tensile tests of bars (3.5.1.2.1.1) shall be taken with the axis in the short-transverse direction except that if the short-transverse direction is under 2
46、-1/2 inches (63.5 mm), specimens shall be taken in the long-transverse direction. If both transverse directions are under 2-1/2 inches (63.5 mm), specimens shall be taken with the axis in the longitudinal direction. 4.3.1.2 Specimens for tensile testing of flash welded rings (3.5.1.2.1.2) shall be t
47、aken with the axis of the specimen in the circumferential direction. SAE INTERNATIONAL AMS5664F Page 7 of 8 4.3.2 Forgings In accordance with AMS2374 and the following: 4.3.2.1 Specimens for tensile testing of forgings (3.5.1.2.1.2) shall be taken with the axis in the transverse direction except tha
48、t if the forging is under 2-1/2 inches (63.5 mm) in the transverse direction, specimens shall be taken with the axis in the longitudinal direction. 4.3.2.1.1 Specimens for tensile tests of disk forgings shall be cut from any plane perpendicular to the axis of the forging with axis of specimen in the
49、 selected plane perpendicular to a radius. When size and shape permit, additional specimens shall be cut with the axis of specimen approximately parallel to the axis of the forging. Size, location, and number of specimens shall be agreed upon by purchaser and producer. 4.4 Reports 4.4.1 The producer of the product
