SAE AMS 5766E-2014 Alloy Corrosion and Heat-Resistant Bars and Forgings 21Cr - 32 5Ni - 0 38Ti - 0 38Al - 45Fe Solution Heat Treated (UNS N08800).pdf

1、AEROSPACE MATERIAL SPECIFICATION AMS5766 REV. E Issued 1972-05 Reaffirmed 2007-08 Revised 2014-12 Superseding AMS5766D Alloy, Corrosion and Heat-Resistant, Bars and Forgings 21Cr - 32.5Ni - 0.38Ti - 0.38Al - 45Fe Solution Heat Treated (Composition similar to UNS N08800) RATIONALE AMS5766E revises Co

2、ndition (3.2.1.2), Properties (3.3.1.1) 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 iron-nickel-chromium alloy in the form of bars and forgings 4.0 inches (102 mm) and under, and forging sto

3、ck of any size. 1.2 Application These products have been used typically for low-stressed parts requiring corrosion and oxidation resistance particularly where such parts may require welding during fabrication, but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS The issue of the fo

4、llowing 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 has been cancelled and no supersed

5、ing 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 724-776-4970 (outside USA), www.sae.org. AMS2261 Tolerances,

6、Nickel, Nickel Alloy, and Cobalt Alloy Bars, Rods, and Wire 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 _ SAE Technical Standards Boa

7、rd 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 therefrom, is the sole responsibil

8、ity 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 2014 SAE International All rights reserved. No part of this publication may be reproduced,

9、 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: +1 724-776-4970 (outside USA) Fax: 724-776-

10、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/AMS5766E SAE INTERNATIONAL AMS5766E Page 2 of 5 AMS2374 Quality Assurance Sampling and Testing, Corrosion and

11、Heat-Resistant 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 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P

12、.O. Box C700, West Conshohocken, PA 19428-2959. Tel: 610-832-9585, www.astm.org. ASTM E 8/E 8M Tension Testing of Metallic Materials ASTM E 354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys 3. TECHNICAL REQUIREMENTS 3.1 Composition Sha

13、ll conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with ASTM E 354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. TABLE 1 Composition Element min max Carbon - 0.10 Manganese - 1.50 Silicon - 1.00 Phosphorus

14、 - 0.035 Sulfur - 0.015 Chromium 19.00 23.00 Nickel 30.00 35.00 Titanium 0.15 0.60 Aluminum 0.15 0.60 Copper - 0.75 Iron remainder 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Condition The product shall be supplied in the following condition: 3.

15、2.1 Bars and Forgings Hot finished and solution heat treated. 3.2.1.1 Surface finish of bars shall be as ordered. 3.2.1.2 Bars shall not be cut from plate (See also 4.4.2). 3.2.2 Forging Stock As ordered by the forging manufacturer. SAE INTERNATIONAL AMS5766E Page 3 of 5 3.3 Properties The product s

16、hall conform to the following requirements: 3.3.1 Tensile Properties Shall be as shown in Table 2 for bars and forgings 4.0 inches (102 mm) and under in nominal diameter or least distance between parallel sides, determined in accordance with ASTM E 8/E 8M. 3.3.1.1 Mechanical property requirements fo

17、r product outside of the range of 1.1 shall be agreed upon between purchaser and producer. TABLE 2 - Minimum Tensile Properties Property Value Tensile Strength 65 ksi (448 MPa) Yield Strength at 0.2% Offset 25.0 ksi (172 MPa) Elongation in 4D 30% 3.4 Quality The product, as received by purchaser, sh

18、all be uniform in quality and condition, sound, and free from foreign materials and from imperfections detrimental to usage of the product. 3.4.1 Grain flow of die forgings, except in areas which contain flash-line end grain, shall follow the general contour of the forgings showing no evidence of re

19、entrant grain flow. 3.5 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 performance of all required tests.

20、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 Composition (3.1), tensile properties (3.3.1), and tolerances (3.5) are acceptance tests a

21、nd shall be performed on each heat or lot as applicable. 4.2.2 Periodic Tests Grain flow of die forgings (3.4.1) is a periodic test 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

22、Bars and Forging Stock In accordance with AMS 2371. SAE INTERNATIONAL AMS5766E Page 4 of 5 4.3.2 Forgings In accordance with AMS 2374. 4.4 Reports 4.4.1 The vendor of the product shall furnish with each shipment a report showing the showing the vendors name and country where the metal was melted (e.

23、g., final melt in the case of metal processed by multiple melting operations) and the results of tests for composition of each heat and for the tensile properties of each lot, and stating that the product conforms to the other technical requirements. This report shall include the purchase order numb

24、er, heat and lot numbers, AMS5766E, size, and quantity. If forgings are supplied, the size and melt source of stock used to make the forgings shall also be included. 4.4.2 If the ship size / shape is cut from a larger cross section, report the nominal metallurgically worked size (See 3.2.1.2). 4.4.3

25、 When the product size is outside the range covered by 1.1, the report shall contain a statement to that effect. 4.4.4 The vendor of forging stock shall furnish with each shipment a report showing the vendors name and country where the metal was melted (e.g., final melt in the case of metal processe

26、d by multiple melting operations) and the results of tests for composition, macrostructure and response to heat treatment of each heat. This report shall include the purchase order number, AMS5766E, size and quality. 4.5 Resampling and Retesting Shall be as follows: 4.5.1 Bars and Forging Stock In a

27、ccordance with AMS2371. 4.5.2 Forgings In accordance with AMS2374. 5. PREPARATION FOR DELIVERY 5.1 Sizes Except when exact lengths or multiples 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

28、 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 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 F

29、orging Stock As agreed upon by purchaser and vendor. SAE INTERNATIONAL AMS5766E Page 5 of 5 5.3 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 transportatio

30、n of the product to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor 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 author

31、ized 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 changes, have been made to the previous issue of this document. An (R) symbol to the left of the doc

32、ument title indicates a complete revision of the document, including technical revision. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. 8.2 Terms used in AMS are clarified in ARP1917. 8.3 Dimensions and properties in inch/pound units

33、and 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. 8.4 Purchase documents should specify not less than the following: AMS5766E Form and size or part number of product desired Quantity of product desired Property and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1. PREPARED BY AMS COMMITTEE “F“