1、AEROSPACE MATERIAL SPECIFICATION AMS5544 REV. K Issued 1964-01 Reaffirmed 2006-04 Revised 2014-12 Superseding AMS5544J Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 57Ni - 19.5Cr - 13.5Co - 4.2Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted,
2、 Annealed (Composition similar to UNS N07001) RATIONALE AMS5544K revises 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 nickel alloy in the form of sheet, strip, and plate. 1.2 Application These pro
3、ducts have been used typically for parts 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 order forms a part of
4、 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 issue of that document sh
5、all 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. AMS2262 Tolerances, Nickel, Nickel Alloy, and Cobalt Alloy Sheet, Strip, and Plate AMS2269 Chemic
6、al 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 Board Rules provide that: “This report is published by SAE to advance the sta
7、te 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 responsibility of the user.” SAE reviews each technical report at least every five ye
8、ars 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, stored in a retrieval system or transmitted, in any form or by any means,
9、 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: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE
10、values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS5544K SAE INTERNATIONAL AMS5544K Page 2 of 8 AMS2807 Identification, Carbon and Low-Alloy Steels, Corrosion and Heat-Resistant Steels and Alloys, Sheet, Strip, Plate, and Aircraft T
11、ubing 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 A 480 Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet and Strip
12、ASTM E 8/E 8M Tension Testing of Metallic Materials ASTM E 18 Rockwell Hardness of Metallic Materials ASTM E 21 Elevated Temperature Tension Tests of Metallic Materials ASTM E 112 Determining Average Grain Size ASTM E 139 Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Material
13、s ASTM E 290 Bend Testing of Material for Ductility ASTM E 354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys ASTM E 384 Knoop and Vickers Hardness of Materials 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages
14、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 Manganese Silicon Phosphorous Sulfur Chromium Cobalt Molybdenum Titanium Alum
15、inum Zirconium Boron (3.1.1) Iron Copper Nickel 0.02 - - - - 18.00 12.00 3.50 2.75 1.20 0.02 0.003 - - 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 3.1.1 Boron measured on stock prior to rolling into sheet or strip shall meet the specified requirements of Tabl
16、e 1. When measured on sheet and strip under 0.050 inch (1.27 mm) in nominal thickness, boron may be less than 0.003. SAE INTERNATIONAL AMS5544K Page 3 of 8 3.1.2 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Melting Practice Alloy shall be produced by m
17、ultiple melting 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 which have been produced by vacuum induction melting shall be used for remelting. 3.3 Condition The product shal
18、l be supplied in the following condition: 3.3.1 Sheet and Strip Hot-rolled or cold-rolled, annealed, and, unless annealing is performed in an atmosphere yielding a bright finish, descaled having a surface appearance comparable to the following commercial corrosion resistant steel finishes as describ
19、ed in ASTM A 480/A 480M and AS4194 and 3.3.1.1 or 3.3.1.2 as applicable. 3.3.1.1 Sheet No. 2D finish. 3.3.1.2 Strip No. 1 strip finish. 3.3.2 Plate Hot rolled, annealed, and descaled. 3.4 Annealing Except as specified in 3.4.1, the product shall be annealed by heating in a suitable atmosphere to 197
20、5 F 25 (1079 C 14), holding at heat for not more than 30 minutes, and cooling at a rate equivalent to an air cool or faster. 3.4.1 Continuous Heat Treating Process parameters (e.g., furnace temperature set points, heat input, travel rate, etc.) for continuous heat treating lines shall be established
21、 by the material producer and validated by testing of product to the other requirements of this specification. 3.5 Properties The product shall conform to the following requirements: 3.5.1 As Annealed 3.5.1.1 Tensile Properties Shall be as shown in Table 2, determined in accordance with ASTM E 8/E 8
22、M. SAE INTERNATIONAL AMS5544K Page 4 of 8 TABLE 2A - Annealed Tensile Properties, Inch/Pound Units Nominal Thickness Inches Tensile Strength ksi, max Yield Strength at 0.2% Offset ksi, max Elongation in 2 Inches or 4D %, min Up to 0.015, incl Over 0.015 to 0.115, incl Over 0.115 to 0.187, incl Over
23、0.187 150 145 155 170 85 80 95 100 25 35 35 35 TABLE 2B - Annealed Tensile Properties, SI Units Nominal Thickness Millimeters Tensile Strength MPa, max Yield Strength at 0.2% Offset MPa, max Elongation in 50.8 mm or 4D %, min Up to 0.38, incl Over 0.38 to 2.92, incl Over 2.92 to 4.75, incl Over 4.75
24、 1034 1000 1069 1172 586 552 655 689 25 35 35 35 3.5.1.2 Hardness Shall be not higher than shown in Table 3, or equivalent (See 8.2), determined in accordance with ASTM E 18; for thin gages, where superficial hardness testing is impractical, microhardness testing in accordance with ASTM E 384 may be
25、 used. Product shall not be rejected on the basis of hardness 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. TABLE 3 - Maximum Hardness Nominal Thi
26、ckness Inches Nominal Thickness Millimeters Hardness Up to 0.115, incl Over 0.115 to 0.187, incl Over 0.187 Up to 2.92, incl Over 2.92 to 4.75, incl Over 4.75 100 HRB 27 HRC 30 HRC 3.5.1.3 Bending Product 0.187 inch (4.75 mm) and under in nominal thickness shall be tested in accordance with ASTM E 2
27、90 using a sample prepared nominally 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 4 times th
28、e nominal thickness of the product. In case of dispute, the results of tests using the guided bend test of ASTM E 290 shall govern. TABLE 4 - Bend Factors Nominal Thickness Inches Nominal Thickness Millimeters Bend Factor Up to 0.050, incl Over 0.050 to 0.187, incl Up to 1.27, incl Over 1.27 to 4.75
29、, incl 1 2 3.5.1.4 Average Grain Size Shall be ASTM No. 5 or finer, in accordance with ASTM E 112 . SAE INTERNATIONAL AMS5544K Page 5 of 8 3.5.1.5 Microstructure Metallographic examination shall disclose no significant alloy depleted layer or other undesirable surface condition. Standards for accept
30、ance shall be as agreed upon by purchaser and vendor (See 8.5). 3.5.2 After Solution, Stabilization, and Precipitation Heat Treatment The product shall have the following properties after being solution heat treated by heating in a suitable protective atmosphere to 1825 F 25 (996 C 14), holding at h
31、eat for 2 hours 0.25, and cooling at a rate equivalent to air cool or faster, stabilization heat treated by heating to 1550 F 15 (843 C 8), holding at heat for 4 hours 0.25, and cooling in air, and precipitation heat treated by heating to 1400 F 15 (760 C 8), holding at heat for 16 hours 1, and cool
32、ing at a rate equivalent to air cooling. 3.5.2.1 Tensile Properties 3.5.2.1.1 At Room Temperature Shall be as shown in Table 5, determined in accordance with ASTM E 8/E 8M. TABLE 5A - Minimum Heat Treated Tensile Properties, Inch/Pound Units Nominal Thickness Inches Tensile Strength ksi Yield Streng
33、th at 0.2% Offset ksi Elongation in 2 Inches or 4D % Up to 0.020, incl Over 0.020 170 175 110 115 15 20 TABLE 5B - MinImum Heat Treated Tensile Properties, SI Units Nominal Thickness Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % Up to 0.51, incl Ove
34、r 0.51 1172 1207 758 793 15 20 3.5.2.1.2 At 1000 F (538 C) Shall be as shown in Table 6, determined in accordance with ASTM E 21 on specimens heated to 1000 F 5 (538 C 3), held at heat for 20 to 30 minutes before testing, and tested at 1000 F 5 (538 C 3). TABLE 6A - Minimum Heat Treated Elevated Tem
35、perature Tensile Properties, Inch/Pound Units Nominal Thickness Inches Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 2 Inches or 4D % Up to 0.020, incl Over 0.020 145 150 100 105 13 15 TABLE 6B - Minimum Heat Treated Elevated Temperature Tensile Properties, SI Units Nominal Th
36、ickness Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % Up to 0.51, incl Over 0.51 1000 1034 689 724 13 15 SAE INTERNATIONAL AMS5544K Page 6 of 8 3.5.2.2 Hardness Shall be 34 to 44 HRC, or equivalent (See 8.2), determined in accordance with ASTM E 18;
37、 for thin gages, where superficial hardness testing is impractical, microhardness testing in accordance with ASTM E 384 may be used. 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
38、with nonconforming hardness or from another sample with similar nonconforming hardness. 3.5.2.3 Stress-Rupture Properties at 1350 F (732 C) A tensile specimen, maintained at 1350 F 3 (732 C 2) while a load sufficient to produce the initial axial stress shown in Table 7 is applied continuously, shall
39、 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 as shown in Table 7. Tests shall be conducted in accordance with ASTM E 139. TABLE 7A - Stress Rupture Parameters and Limits, Inch/Pound
40、 Units Nominal Thickness Inches Stress, ksi Elongation in 2 Inches or 4D %, min Over 0.015 to 0.020, incl Over 0.020 to 0.030, incl Over 0.030 to 0.050, incl Over 0.050 62.5 65 67.5 70 4 4 4 5 TABLE 7B - Stress Rupture Parameters and Limits, SI Units Nominal Thickness Millimeters Stress, MPa Elongat
41、ion in 50.8 mm or 4D %, min Over 0.38 to 0.51, incl Over 0.51 to 0.76, incl Over 0.76 to 1.27, incl Over 1.27 431 448 465 483 4 4 4 5 3.5.2.3.1 The test of 3.5.2.3 may be conducted using a load higher than required to produce the initial axial stress specified in Table 7 but load shall not be change
42、d while test is in progress. Time to rupture and elongation requirements shall be as specified in 3.5.2.3. 3.5.2.3.2 When permitted by purchaser, the test of 3.5.2.3 may be conducted using incremental loading. In such case, a load sufficient to produce the initial axial stress specified in Table 7 s
43、hall be used to rupture or for 23 hours, whichever occurs first. After the 23 hours and at intervals of 8 hours minimum, thereafter, the stress shall be increased in increments of 5 ksi (34.5 MPa). Time to rupture and elongation requirements shall be as specified in 3.5.2.3. 3.6 Quality The product,
44、 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. SAE INTERNATIONAL AMS5544K Page 7 of 8 4. QUALITY ASSURANCE
45、 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. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure that the pr
46、oduct 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 Reports The vendor of the product shall furnish with each
47、shipment a report showing the vendors name and 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 for annealed tensile properties, hardness, bending, average grain size, and mi
48、crostructure, and for tensile properties, hardness and stress rupture properties after solution, stabilization and precipitation 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 nu
49、mbers, AMS5544K, size, and quantity. 4.5 Resampling and Retesting Shall be in accordance with AMS2371. 5. 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 tr
