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 2016 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/AMS5663N AEROSPACE MATERIAL SPECIFICATION AMS5663 REV. N Issued 1965-09 Reaffirme
5、d 2009-06 Revised 2016-06Superseding AMS5663M 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 1775 F (968 C) Solution and Precipitation Heat Treated (Composition similar
6、to UNS N07718)RATIONALE AMS5663N revises Composition (Table 1), Condition (3.3), Properties (3.5, Tables 2 and 3), added properties for product up to 10 inches (254 mm) in diameter or least distance between parallel sides, adds conformance to AS6279 (3.8), revises Reports (4.4), and is a Five Year R
7、eview 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 up to 10 inches (254 mm) in least cross-sectional dimension, having a maximum cross-sectional area of 78 in2(503 cm2), and
8、 stock of any size for forging or flash welded rings (see 8.5). 1.2 Application These products have been used typically for parts requiring high resistance to creep and stress-rupture up to 1300 F (704 C) and oxidation resistance up to 1800 F (982 C), but usage is not limited to such applications. 2
9、. 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 supplier may work to a subsequent revision of a document unless a specific document issue is specified. When the referenced d
10、ocument has been cancelled and no 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 (ou
11、tside 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 SAE INTERNATIONAL AMS5663N Page 2 of 11 AMS2371 Quality Assurance Sampling and Testing Corrosion and Heat-Resistant
12、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 Carbon and Alloy Steels and Corrosion and Heat-Resistant St
13、eels 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 ARP1313 Determination of Trace Elements in High Temperature Alloys ARP1917 Clarification of T
14、erms Used in Aerospace Metals Specifications AS6279 Standard Practice for Production, Distribution, and Procurement of Metal Stock 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 E8
15、/E8M Tension Testing of Metallic Materials ASTM E10 Brinell Hardness of Metallic Materials ASTM E21 Elevated Temperature Tension Tests of Metallic Materials ASTM E103 Rapid Indentation Hardness Testing of Metallic Materials ASTM E112 Determining Average Grain Size ASTM E139 Conducting Creep, Creep-R
16、upture, and Stress-Rupture Tests of Metallic Materials ASTM E140 Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness ASTM E292 Conducting Time-for-Rupture Notch T
17、ension Tests of Materials ASTM E354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys SAE INTERNATIONAL AMS5663N Page 3 of 11 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined
18、 by wet chemical methods in accordance with ASTM E354, by spectrochemical methods, by the methods of ARP1313 for lead, bismuth, and selenium, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element min max Carbon - 0.08 Manganese - 0.35 Silicon - 0.35 Phosphorus - 0.015
19、 Sulfur - 0.015 Chromium 17.00 21.00 Nickel 50.00 55.00 Molybdenum 2.80 3.30 Columbium (Niobium) 4.75 5.50 Titanium 0.65 1.15 Aluminum 0.20 0.80 Cobalt - 1.00 Boron - 0.006 Copper - 0.30 Lead - 0.0005 (5 ppm) Bismuth - 0.00003 (0.3 ppm) Selenium - 0.0003 (3 ppm) Iron remainder 3.1.1 Check Analysis C
20、omposition 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 or shall be induction melted under vacuum. If consumable electrode remelting is not performed in vacuum, electrodes whi
21、ch have been produced by vacuum induction melting shall be used for remelting. 3.3 Condition The product shall be supplied in the following condition. 3.3.1 Bars Hot or cold finished, solution and precipitation heat treated, and descaled except as specified in 3.3.1.1 and 3.3.1.2. 3.3.1.1 Hot finish
22、ed round bars shall be ground or turned; all other hot finished bars shall be as hot finished. 3.3.1.2 Cold finished round bars shall be ground or as cold finished; all other cold finished bars shall be as cold finished. 3.3.1.3 Bars shall not be cut from plate (also see 4.4.1.6). 3.3.2 Forgings and
23、 Flash Welded Rings Solution and precipitation heat treated and descaled. 3.3.2.1 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. SAE INTERNATIONAL AMS5663N Page 4 of 11 3.3.3 St
24、ock for Forging or Flash Welded Rings As ordered by the forging or flash welded ring manufacturer. 3.4 Heat Treatment Bars, forgings, and flash welded rings shall be solution and precipitation heat treated in accordance with 3.4.1 and 3.4.2; pyrometry shall be in accordance with AMS2750. 3.4.1 Solut
25、ion Heat Treatment Heat to a temperature within the range 1725 to 1850 F (941 to 1010 C), hold at the selected temperature within 25 F (14 C) for a time commensurate with cross-sectional thickness, and cool at a rate equivalent to an air cool or faster. 3.4.1.1 If forgings are not to be machined all
26、 over, heat treatment shall be performed in a suitable protective atmosphere or, when permitted by purchaser, a suitable protective coating may be applied to the forgings in lieu of using a protective atmosphere. 3.4.2 Precipitation Heat Treatment Heat to a temperature within the range 1325 to 1400
27、F (718 to 760 C), hold at the selected temperature within 15 F (8 C) for approximately 8 hours, cool at 100 F 15 F (56 C 8 C) degrees per hour to a temperature within the range 1150 to 1200 F (621 to 649 C), hold at the selected temperature within 15 F (8 C) for approximately 8 hours, and air cool.
28、Instead of the 100 F (56 C) degrees per hour cooling rate to 1150 to 1200 F (621 to 649 C), the product may be furnace cooled at any rate provided the time at 1150 to 1200 F (621 to 649 C) is adjusted to give a total precipitation heat treatment time of approximately 18 hours. 3.5 Properties The pro
29、duct shall conform to the following requirements: 3.5.1 Bars, Forgings, and Flash Welded Rings 3.5.1.1 Average Grain Size Shall be as follows, determined in accordance with ASTM E112. In case of disagreement, the intercept (Heyn) procedure shall be used. 3.5.1.1.1 Bars and flash welded rings under 9
30、 in2(58 cm2) in cross-sectional area shall exhibit an average grain size of ASTM No. 5 or finer. Due to the presence of nonrecrystallized grains, up to 20% of the cross section of the product may have an average grain size of ASTM No. 3 to 5, determined by the intercept method of ASTM E112. 3.5.1.1.
31、2 Bars and flash welded rings 9 to 78 in2(58 to 503 cm2), inclusive, in cross-sectional area and all forgings shall exhibit an average grain size of ASTM No. 4 or finer. Due to the presence of nonrecrystallized grains, up to 20% of the cross section of the product may have an average grain size of A
32、STM No. 2 to 4, determined by the intercept method of ASTM E112. 3.5.1.2 Microstructure Product shall be free of Laves phase. Banding of acicular phase and amount of acicular phase shall conform to standards acceptable to purchaser. SAE INTERNATIONAL AMS5663N Page 5 of 11 3.5.1.3 Tensile Properties
33、Product, 10 inches (254mm) and under in least nominal cross-sectional dimension, having a maximum cross-sectional area of 78 in2(503 cm2), shall have the following properties: 3.5.1.3.1 At Room Temperature Shall be as shown in Table 2, determined in accordance with ASTM E8/E8M. Table 2A - Minimum ro
34、om temperature tensile properties, inch/pound units Specimen Orientation Diameter or Least Distance Between Parallel Sides, inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 4D % Reduction of Area % Longitudinal Up to 10.00, incl. 185 150 12 15 Long-Transverse (Forgings) Up t
35、o 5.00, incl 180 150 10 12 Over 5.00 to 10.00, incl 180 145 10 12 Transverse (Bars) Up to 5.00, incl 180 150 6 8 Over 5.00 to 10.00, incl 180 145 6 8 Table 2B - Minimum room temperature tensile properties, SI units Specimen Orientation Diameter or Least Distance Between Parallel Sides, mm Tensile St
36、rength MPa Yield Strength at 0.2% Offset MPa Elongation in 4D % Reduction of Area % Longitudinal Up to 254.0, incl. 1276 1034 12 15 Long-Transverse (Forgings) Up to 127.0, incl 1241 1034 10 12 Over 127.0 to 254.0, incl 1241 1000 10 12 Transverse (Bars) Up to 127.0, incl 1241 1034 6 8 Over 127.0 to 2
37、54.0, incl 1241 1000 6 8 SAE INTERNATIONAL AMS5663N Page 6 of 11 3.5.1.3.2 At 1200 F (649 C) Shall be as shown in Table 3, determined in accordance with ASTM E21 on specimens heated to 1200 F 5 F (649 C 3 C), held at heat for not less than 20 minutes before testing, and tested at 1200 F 5 F (649 C 3
38、 C). Table 3A - Minimum tensile properties at 1200 F, inch/pound units Specimen Orientation Diameter or Least Distance Between Parallel Sides, inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 4D % Reduction of Area % Longitudinal Up to 5.00, incl 145 125 12 15 Over 5.00 to 1
39、0.00, incl 145 122 12 15 Long-Transverse (Forgings) Up to 5.00, incl 140 125 10 12 Over 5.00 to 10.00, incl 140 122 10 12 Transverse (Bars) Up to 5.00, incl 140 125 6 8 Over 5.00 to 10.00, incl 140 122 6 8 Table 3B - Minimum tensile properties at 649 C, SI units Specimen Orientation Diameter or Leas
40、t Distance Between Parallel Sides, mm Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 4D % Reduction of Area % Longitudinal Up to 127.0, incl. 1000 862 12 15 Over 127.0 to 254.0, incl 1000 841 12 15 Long-Transverse (Forgings) Up to 127.0, incl 965 862 10 12 Over 127.0 to 254.0,
41、incl 965 841 10 12 Transverse (Bars) Up to 127.0, incl 965 862 6 8 Over 127.0 to 254.0, incl 965 841 6 8 SAE INTERNATIONAL AMS5663N Page 7 of 11 3.5.1.3.3 Longitudinal requirements of 3.5.1.3.1 and 3.5.1.3.2 apply to specimens taken with the axis approximately parallel to the grain flow, to specimen
42、s taken in the radial direction and in the tangential direction at the rim of disc forgings, and to specimens taken in the circumferential direction from flash welded rings. All other specimens shall be considered to be in the transverse direction. 3.5.1.3.4 Transverse tensile properties apply only
43、to product from which a test specimen not less than 2.50 inches (63.5 mm) long can be taken. 3.5.1.3.5 Specific locations of specimens from forgings and flash welded rings shall be as agreed upon by purchaser and producer. 3.5.1.4 Hardness Shall be not lower than 331 HB, or equivalent (see 8.2), det
44、ermined in accordance with ASTM E10 or ASTM E103. Product shall not be rejected on the basis of hardness if the tensile property requirements of 3.5.1.3.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar noncon
45、forming hardness. 3.5.1.5 Stress-Rupture Properties at 1200 F (649 C) Product, 10 inches (254 mm) and under in least nominal cross-sectional dimension, having a maximum cross-sectional area of 78 in2(503 cm2), shall have properties as follows; testing of notched specimens and of combination smooth-a
46、nd-notched specimens shall be performed in accordance with ASTM E292 and of smooth specimens in accordance with ASTM E139: 3.5.1.5.1 A standard cylindrical combination smooth-and-notched specimen conforming to ASTM E292, maintained at 1200 F 3 F (649 C 2 C) while a load sufficient to produce an init
47、ial axial stress of 100 ksi (689 MPa) or higher is applied continuously, shall not rupture in less than 23 hours. The test shall be continued to rupture without change of load. Rupture shall occur in the smooth section and elongation of this section after rupture, measured at room temperature, shall
48、 be not less than 4% in 4D for product 5.0 inches (127 mm) and under in nominal diameter or least distance between parallel sides. 3.5.1.5.2 As an alternate procedure, separate smooth and notched specimens, machined from adjacent sections of the same piece, with gage sections conforming to the respe
49、ctive dimensions shown in ASTM E292 may be tested individually under the conditions of 3.5.1.5.1. The smooth specimen shall not rupture in less than 23 hours and elongation after rupture, measured at room temperature, shall be as specified in 3.5.1.5.1. The notched specimen shall not rupture in less time than the companion smooth specimen but need not be t
