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/AMS5597G AEROSPACE MATERIAL SPECIFICATION AMS5597 REV. G Issued 1965-09 Reaffirme
5、d 2015-04 Revised 2016-08Superseding AMS5597F Nickel Alloy, Corrosion and Heat Resistant, Sheet, Strip, and Plate 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 (Composition similar to UNS N07718)RATIO
6、NALE AMS5597G results from a Limited Scope Ballot to add the requirements of AS6279 (3.8), and also revises Reports (4.4). 1. SCOPE 1.1 Form This specification covers a corrosion and heat resistant nickel alloy in the form of sheet, strip, and plate. 1.2 Application These products have been used typ
7、ically for parts, such as cases and ducts, requiring high strength at cryogenic temperatures and for short-time use up to 1000 F (538 C), particularly those parts which are formed or welded and then heat treated to develop required properties, but usage is not limited to such applications. 2. APPLIC
8、ABLE 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 document
9、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 (outside US
10、A), www.sae.org. AMS2262 Tolerances Nickel, Nickel Alloy, and Cobalt Alloy Sheet, Strip, and Plate AMS2269 Chemical 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 Forgin
11、g Stock SAE INTERNATIONAL AMS5597G Page 2 of 7 AMS2807 Identification Carbon and Low-Alloy Steels, Corrosion and Heat-Resistant Steels and Alloys Sheet, Strip, Plate, and Aircraft Tubing ARP1917 Clarification of Terms Used in Aerospace Metals Specifications AS4194 Sheet and Strip Surface Finish Nome
12、nclature AS6279 Industry Standard Practices 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 A480/A480M Flat-Rolled Stain
13、less and Heat-Resisting Steel Plate, Sheet, and Strip ASTM E8/E8M Tension Testing of Metallic Materials ASTM E18 Rockwell Hardness of Metallic Materials ASTM E112 Determining Average Grain Size ASTM E290 Bend Testing of Material for Ductility ASTM E354 Chemical Analysis of High-Temperature, Electric
14、al, 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 ASTM E354, by spectrochemical methods, or by other analytical methods acceptabl
15、e to purchaser. Table 1 - Composition Element min max Carbon Manganese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Columbium (Niobium) Titanium Aluminum Cobalt Tantalum Boron Copper Iron - - - - - 17.00 50.00 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
16、5.50 1.15 0.80 1.00 0.05 0.006 0.30 SAE INTERNATIONAL AMS5597G Page 3 of 7 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 or shall be induction
17、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 the following condition: 3.3.1 Sheet and Strip Hot or cold rolled, solution h
18、eat treated, and, unless solution heat treatment is performed in an atmosphere yielding a bright finish, descaled having a surface appearance comparable to the following commercial corrosion-resistant steel finishes as described in ASTM A480/A480M and AS4194, and 3.3.1.1 or 3.3.1.2 as applicable. 3.
19、3.1.1 Sheet No. 2D finish. 3.3.1.2 Strip No. 1 strip finish. 3.3.2 Plate Hot rolled, solution heat treated, and, unless solution heat treatment is performed in an atmosphere yielding a bright finish, descaled. 3.4 Solution Heat Treatment No specific heat treating instructions are specified but it is
20、 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 lower than 1850 F (1010 C), holding at heat for a time commensurate with product thickness, and cooling at a rate equivalent to an air cool or faster. 3.
21、5 Properties The product shall conform to the following requirements: 3.5.1 As Solution Heat Treated 3.5.1.1 Tensile Properties Shall be shown in Table 2, determined in accordance with ASTM E8/E8M. Table 2 - Tensile properties Property Value Tensile Strength, max Yield Strength at 0.2% Offset, max E
22、longation in 2 Inches (50.8 mm) or 4D, min 140 ksi (965 MPa) 75.0 ksi (517 MPa) 30% SAE INTERNATIONAL AMS5597G Page 4 of 7 3.5.1.2 Hardness Should be not higher than 25 HRC, or equivalent (see 8.2), determined in accordance with ASTM E18, but the product shall not be rejected on the basis of hardnes
23、s if the tensile properties of 3.5.1.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness. 3.5.1.3 Bending Product shall be tested in accordance with ASTM E290 using a sample prepared nomin
24、ally 0.75 inch (19.0 mm) in width with its axis of bending parallel to the direction of rolling and shall withstand without cracking when 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 product
25、. In case of dispute, the results of tests using the guided bend test of ASTM E290 shall govern. Table 3 - Bending parameters Nominal Thickness Inch Nominal Thickness Millimeters Bend Factor Up to 0.050, incl Over 0.050 to 0.1874, incl Up to 1.27, incl Over 1.27 to 4.760, incl 1 2 3.5.1.4 Average Gr
26、ain Size Shall be ASTM No. 3 or finer, determined in accordance with ASTM E112. 3.5.1.5 Microstructure Metallographic examination shall disclose no significant alloy depleted layer (see 8.3) or other undesirable surface condition. Standards for acceptance shall be as agreed upon by purchaser and pro
27、ducer. 3.5.2 After Precipitation Heat Treatment The product shall have the following properties after being precipitation 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
28、total precipitation heat treatment time of 20 hours has been reached, and cooling in air. The product shall also meet the requirements of 3.5.2.1 and 3.5.2.2 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 60 minut
29、es 5 minutes, and cooling at a rate equivalent to an air cool or faster and precipitation heat treated as above. 3.5.2.1 Tensile Properties Shall be as shown in Table 4 for product 0.010 to 1.000 inch (0.25 to 25.40 mm), inclusive, in nominal thickness, determined in accordance with ASTM E8/E8M. Tab
30、le 4 - Minimum tensile properties Property Value Tensile Strength Yield Strength at 0.2% Offset Elongation in 2 Inches (50.8 mm) or 4D 180 ksi (1241 MPa) 150 ksi (1034 MPa) 15% SAE INTERNATIONAL AMS5597G Page 5 of 7 3.5.2.2 Hardness Should be not lower than 38 HRC, or equivalent (see 8.2), determine
31、d in accordance with ASTM E18, but the product shall not be rejected on the basis of hardness if the tensile properties of 3.5.2.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness. 3.6 Qu
32、ality 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. 3.8 Production, distribution, and procure
33、ment of metal stock shall comply with AS6279. The requirement for compliance with AS6279 becomes effective 04/01/2018. 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 performan
34、ce 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 Tests 4.2.1 Acceptance Tests The following requirements are acceptance tests and shall be per
35、formed on each heat or lot as applicable: 4.2.1.1 Composition (3.1) of each heat. 4.2.1.2 Tensile properties (3.5.1.1), hardness (3.5.1.2), bending (3.5.1.3), average grain size (3.5.1.4), and microstructure (3.5.1.5) of each lot as solution heat treated. 4.2.1.3 Tensile properties (3.5.2.1) and har
36、dness (3.5.2.2) of each lot after precipitation heat treatment. 4.2.1.4 Tolerances (3.7) of each lot. 4.2.2 Periodic Tests Tensile properties (3.5.2.1) and hardness (3.5.2.2) of each lot after re-solution and precipitation heat treatment as in 3.5.2 are periodic tests and shall be performed at a fre
37、quency selected by the producer unless frequency of testing is specified by purchaser. SAE INTERNATIONAL AMS5597G Page 6 of 7 4.3 Sampling and Testing Shall be in accordance with AMS2371. 4.4 Reports The producer of the product shall furnish with each shipment a report showing the producers name and
38、 country where the metal was melted (e.g., final melt in the case of metal processed by multiple melting operations) and the results of tests for composition of each heat and of tensile, hardness, bending, average grain size and microstructure solution heat treated, and tensile and hardness after pr
39、ecipitation heat treatment of each lot, and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, heat and lot numbers, AMS5597G, size, product form and quantity. 4.5 Resampling and Retesting Shall be in accordance with AMS2371. 5
40、. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accordance with AMS2807. 5.2 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
41、product to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A producer 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
42、 purchaser, will be subject to rejection. 8. NOTES 8.1 Revision Indicator 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 lef
43、t of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used 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 An alloy-de
44、pleted layer is defined as a loss of alloying elements at the surface sufficient to effect a near-surface microstructure difference, using a suitable etchant. 8.4 Terms used in AMS are clarified in ARP1917. SAE INTERNATIONAL AMS5597G Page 7 of 7 8.5 Dimensions and properties in inch/pound units and
45、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. 8.6 Purchase documents should specify not less than the following: AMS5597G Product form and size of product desired Quantity of product desired Standards for acceptance of microstructure (see 3.5.1.5). PREPARED BY AMS COMMITTEE “F“
