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 2013 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/AMS5709H AEROSPACE MATERIAL SPECIFICATION AMS5709 REV. H Issued 1963-07 Revised 2
5、008-03 Reaffirmed 2013-12 Superseding AMS5709G Nickel Alloy, Corrosion and Heat-Resistant, Bars and Forgings 58Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted 1975 F (1079 C) Solution, Stabilization, and Precipitation Heat Treated (Compo
6、sition similar to UNS N07001) RATIONALE AMS5709H has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE 1.1 Form This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, and forging stock. 1.2 Application These products have been used
7、 typically for parts, such as pins, nuts, and turbine blades, requiring high strength up to 1500 F (816 C) and oxidation resistance up to 1750 F (954 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
8、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 has been cancelled and no superseding document has been specified, the last published issu
9、e 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 724-776-4970 (outside USA), www.sae.org. AMS2261 Tolerances, Nickel, Nickel Alloy, and Cobalt Alloy Bars, Rods, and W
10、ire 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 Forging Stock AMS2374 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steel a
11、nd Alloy Forgings AMS2750 Pyrometry SAE INTERNATIONAL AMS5709H Page 2 of 6 AMS2806 Identification, Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat Resistant Steels and Alloys AMS2808 Identification, Forgings 2.2 ASTM Publications Available from ASTM Inte
12、rnational, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM E 18 Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials ASTM E 139 Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Materials ASTM E 35
13、4 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 weight shown in Table 1, determined by wet chemical methods in accordance with ASTM E 354, by spectrochemical
14、 methods, or by other analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon Manganese Silicon Phosphorus Sulfur Chromium Cobalt Molybdenum Titanium Aluminum Zirconium Boron Iron Copper Lead Bismuth Selenium Nickel 0.02 - - - - 18.00 12.00 3.50 2.75 1.20 0.02 0.003
15、- - - - - remainder 0.10 0.10 0.15 0.015 0.015 21.00 15.00 5.00 3.25 1.60 0.08 0.010 2.00 0.10 0.0005 (5 ppm) 0.00003 (0.3 ppm) 0.0003 (3 ppm) 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Melting Practice Alloy shall be multiple melted using cons
16、umable electrode practice in the remelt cycle or shall be multiple vacuum melted. If consumable electrode remelting is not performed in vacuum, electrodes which have been produced by vacuum induction melting shall be used for remelting. SAE INTERNATIONAL AMS5709H Page 3 of 6 3.3 Condition The produc
17、t shall be supplied in the following condition: 3.3.1 Bars Hot finished and descaled, solution, stabilization, and precipitation heat treated. Round bars shall be ground or turned. 3.3.2 Forgings Solution, stabilization, and precipitation heat treated. 3.3.3 Forging Stock As ordered by the forging m
18、anufacturer. 3.4 Heat Treatment Bars and forgings shall be heat treated as follows; pyrometry shall be in accordance with AMS2750. 3.4.1 Solution Heat Treatment Heat to 1975 F 25 (1079 C 14), hold at heat for 4 hours 0.5, and cool at a rate equivalent to an air cool or faster. 3.4.2 Stabilization He
19、at Treatment Heat to 1550 F 15 (843 C 8), hold at heat for 4 hours 0.5, except that blade forgings shall be held at heat for 24 hours 1, and cool in air. 3.4.3 Precipitation Heat Treatment Heat to 1400 F 15 (760 C 8), hold at heat for 16 hours 1, and cool in air. 3.5 Properties The product shall con
20、form to the following requirements: 3.5.1 Bars and Forgings 3.5.1.1 Hardness Shall be 32 to 42 HRC, or equivalent (See 8.2), determined in accordance with ASTM E 18. 3.5.1.2 Grain Size Uniformity Uniformly mixed grain sizes are permissible. Segregated areas of coarse or fine grains shall not exceed
21、20% of any field at 100X magnification. Standards for acceptance may be agreed upon by purchaser and vendor. 3.5.1.3 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 47.5 ksi (328 MPa) or hi
22、gher is applied continuously, 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 lower than 8% in 4D. Tests shall be conducted in accordance with ASTM E 139. SAE INTERNATIONAL AM
23、S5709H Page 4 of 6 3.5.1.3.1 The test of 3.5.1.3 may be conducted using incremental loading. In such case, the load required to produce an initial axial stress of 47.5 ksi (328 MPa) or higher shall be used to rupture or for 23 hours, whichever occurs first. After the 23 hours and at intervals of 8 h
24、ours minimum, thereafter, the stress shall be increased in increments of 5.0 ksi (34.5 MPa). Time to rupture and elongation requirements shall be as specified in 3.5.1.3. 3.5.2 Forging Stock When a sample of stock is forged to a test coupon and heat treated as in 3.4, specimens taken from the heat t
25、reated coupon shall conform to the requirements of 3.5.1.1, 3.5.1.2, and 3.5.1.3. If specimens taken from the stock after heat treatment as in 3.4 conform to the requirements of 3.5.1.1, 3.5.1.2, and 3.5.1.3, the tests shall be accepted as equivalent to tests of a forged coupon. 3.6 Quality The prod
26、uct, 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 which contain flash-line end grain, shall follow the general contour of the f
27、orgings showing no evidence of re-entrant grain flow. 3.7 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 supply all samples for vendors tests and shall be responsible for the p
28、erformance 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 are acceptance tests and shall be performe
29、d on each heat or lot as applicable: 4.2.1.1 Composition (3.1) of each heat. 4.2.1.2 Hardness (3.5.1.1), grain size uniformity (3.5.1.2), and stress-rupture properties (3.5.1.3) of each lot of bars and forgings. 4.2.1.3 Tolerances (3.7) of bars. 4.2.2 Periodic Tests The ability of forging stock (3.5
30、.2) to develop required properties and grain flow of die forgings (3.6.1) 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: 4.3.1 Bars and Forging Stock In accordance wi
31、th AMS2371, with stress rupture specimens oriented as specified for tensile specimens. SAE INTERNATIONAL AMS5709H Page 5 of 6 4.3.2 Forgings In accordance with AMS2374, with stress rupture specimens oriented as specified for tensile specimens. 4.4 Reports The vendor of bars and forgings shall furnis
32、h with each shipment a report showing the results of tests for composition of each heat and for hardness, grain size uniformity, and stress-rupture properties of each lot and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, h
33、eat and lot numbers, AMS5709H, size, and quantity. If forgings are supplied, the size and melt source of stock used to make the forgings shall also be included. 4.5 Resampling and Retesting Shall be as follows: 4.5.1 Bars and Forging Stock In accordance with AMS2371, with stress rupture specimens or
34、iented as specified for tensile specimens. 4.5.2 Forgings In accordance with AMS2374, with stress rupture specimens oriented as specified for tensile specimens. 5. PREPARATION FOR DELIVERY 5.1 Sizes Except when exact lengths or multiples of exact lengths are ordered, straight bars will be acceptable
35、 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 (37.2 kg/m), short lengths down to 2 feet (610 mm) may be supplied. 5.2 Identification Shall be as fo
36、llows: 5.2.1 Bars In accordance with AMS2806. 5.2.2 Forgings In accordance with AMS2808. 5.2.3 Forging Stock 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
37、 pertaining to the handling, packaging, and transportation of the product to ensure carrier acceptance and safe delivery. SAE INTERNATIONAL AMS5709H Page 6 of 6 6. ACKNOWLEDGMENT A vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchas
38、e 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 convenience of the user in locating areas where technical revisions, not editorial chan
39、ges, 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 used in original publications, nor in documents that contain editorial changes only. 8
40、.2 Hardness conversion tables for metals are presented in ASTM E 140. 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; dimensions and properties in SI units and the Celsius temperatures are shown as the app
41、roximate equivalents of the primary units and are presented only for information. 8.5 Purchase documents should specify not less than the following: AMS5709H Form and size or part number of product desired Quantity of product desired Standards for acceptance of grain size uniformity (See 3.5.1.2). PREPARED BY AMS COMMITTEE “F“
