1、_ 6$(7HFKQLFDO6WDQGDUGV%RDUG5XOHVSURYLGHWKDW7KLVUHSRUWLVSX EOLVKHGE6$(WRDGYDQFHWKHVWDW e 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, LVWKHVROHUH
2、VSRQVLELOLWRIWKHXVHU 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 publication may be reproduc
3、ed, 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: 724-7
4、76-0790 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/AMS4544H AEROSPACE MATERIAL SPECIFICATION AMS4544 REV. H Issued 1948-05 Reaffirmed 2007-01 Revised 2017-01 Superseding AM
5、S4544G Nickel-Copper Alloy, Corrosion Resistant, Sheet, Strip, and Plate 67Ni - 30Cu Annealed (Composition similar to UNS N04400) RATIONALE AMS4544H revises analytical standards for Chemical Analysis (3.1), Condition (3.2.1), corrects an error in Table 2, revises Reports (4.4) and is a Five-Year Rev
6、iew and update of this specification. 1. SCOPE 1.1 Form This specification covers a corrosion-resistant nickel-copper alloy in the form of sheet, strip, and plate. 1.2 Application These products have been used typically for formed or moderately-drawn parts requiring corrosion resistance, but usage i
7、s 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 this specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless a specific document issu
8、e is specified. When the referenced document 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 U
9、SA and Canada) or +1 724-776-4970 (outside USA), 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
10、Steels and Alloys Wrought Products and Forging Stock SAE INTERNATIONAL AMS4544H Page 2 of 5 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 Specificatio
11、ns AS4194 Sheet and Strip Surface Finish Nomenclature 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 General Requirements for Flat-Rolled Stainless and Heat-Resisting St
12、eel Plate, Sheet, and Strip ASTM E8/E8M Tension Testing of Metallic Materials ASTM E18 Rockwell Hardness of Metallic Materials ASTM E140 Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb H
13、ardness Rockwell Hardness ASTM E290 Bend Test of Materials for Ductility ASTM E384 Microindentation Hardness of Materials ASTM E1473 Chemical Analysis of Nickel, Cobalt, and High-Temperature Alloys 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1,
14、 determined by wet chemical methods in accordance with ASTM E1473, by spectrochemical methods, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element Min Max Nickel 63.0 70.0 Iron - 2.5 Manganese - 2.0 Cobalt - 1.0 Silicon - 0.50 Carbon - 0.30 Sulfur - 0.024 Copper rem
15、ainder SAE INTERNATIONAL AMS4544H Page 3 of 5 3.1.1 Check Analysis Composition variations shall meet the requirements of AMS2269. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Sheet and Strip Cold rolled, annealed, and, unless annealing is performed in an atmosphere y
16、ielding 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 the following: 3.2.1.1 Sheet No. 2D finish. 3.2.1.2 Strip No. 1 finish. 3.2.2 Plate Hot rolled, or when authorized b
17、y purchaser, cold rolled, and annealed; when so ordered, plate shall be descaled. 3.3 Properties The product shall conform to the following requirements: 3.3.1 Tensile Properties Shall be as shown in Table 2, determined in accordance with ASTM E8/E8M. Table 2 - Tensile properties Property Value Tens
18、ile Strength 70 to 85 ksi (483 to 586 MPa) Elongation in 2 inches (50.8 mm) or 4D, minimum 35% 3.3.2 Bending Product 0.250 inch (6.35 mm) and under in nominal thickness shall be tested in accordance with ASTM E290 using a sample prepared nominally 0.75 inch (19.0 mm) in width with its axis of bendin
19、g parallel to the rolling direction, and shall withstand, without cracking, bending at room temperature through an angle of 180 around a diameter equal to the nominal thickness of the product. In case of dispute, the results of tests using the guided bend test of ASTM E290 shall govern. 3.3.3 Hardne
20、ss Shall be as shown in Table 3, or equivalent (see 8.2), determined in accordance with ASTM E18; for thin gages where superficial hardness testing is impractical, microhardness testing in accordance with ASTM E384 may be used. Product shall not be rejected on the basis of hardness if the tensile pr
21、operties of Table 2, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness, are acceptable. SAE INTERNATIONAL AMS4544H Page 4 of 5 Table 3 - Hardness Nominal Thickness Inch Nominal Thickness Millimeters Hardn
22、ess Up to 0.250, incl Up to 6.35, incl 73 HRB, maximum Over 0.250 Over 6.35 69 to 80 HRB 3.4 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. 3.5 Tolerances Sha
23、ll conform to all applicable requirements of AMS2262. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection 7KHSURGXFHURIWKHSURGXFWVKDOOVXSSODOOVDPSOHVIRUSURGXFHUVWHVWVDQGVKDOOEH UHVSRQVLEOHIRUWKHSHUIRUPDQFHRIDOO required tests. Purchaser reserves the right to sample and to perform any c
24、onfirmatory testing deemed necessary to ensure that the product conforms to specified requirements. 4.2 Classification of Tests All technical requirements are acceptance tests and shall be performed on each heat or lot, as applicable. 4.3 Sampling and Testing Shall be in accordance with AMS2371. 4.4
25、 Reports 7KHSURGXFHURIWKHSURGXFWVKDOOIXUQLVKZLWKHDFKVKLSPHQWDUHSRUWVKRZLQJWKHSURGXFHUVQDPHDQGFRXQWUZKHUHWKHmetal was melted (e.g., final melt in the case of metal processed by multiple melting operations) and the results of tests for chemical composition of each heat and for tensile properties, bend
26、ing, and hardness 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, AMS4544H, size, and quantity. 4.5 Resampling and Retesting Shall be in accordance with AMS2371. 5. PREPARATION FOR DELI
27、VERY 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 product to ensure carr
28、ier acceptance and safe delivery. SAE INTERNATIONAL AMS4544H Page 5 of 5 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 modificati
29、ons authorized by 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)
30、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. 8.2 Hardness conversion tables for metals are presented in ASTM E140
31、. 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 approximate equivalents of the primary units and are presented only for
32、 information. 8.5 Procurement documents should specify not less than the following: AMS4544H Product form and size of product desired Quantity of product desired. 8.6 Similar Specifications: Federal QQ-N-281, Class A, is listed for information only and shall not be construed as an acceptable alternate unless all requirements of this AMS are met. PREPARED BY AMS COMMITTEE “F“
