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 2014 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/AMS5595G RATIONALE This document has been reaffirmed to comply with the SAE five-
5、year review policy. 1. SCOPE 1.1 Form This specification covers a corrosion-resistant steel in the form of sheet, strip, and plate. 1.2 Application These products have been used typically for parts requiring high strength and corrosion resistance from -423 to +1100 F (-253 to +593 C), where such par
6、ts may require welding during fabrication, 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 this specification to the extent specified herein. The supplier may work to a subsequent
7、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 shall apply. AEROSPACE MATERIAL SPECIFICATION AMS5595 REV. G Issued 1968-11 Revised 2008-12
8、Reaffirmed 2014-06 Superseding AMS5595F Steel, Corrosion Resistant, Sheet, Strip, and Plate 9.0Mn - 20Cr - 6.5Ni - 0.28N Solution Heat Treated (Composition similar to UNS S21904) SAE INTERNATIONAL AMS5595G Page 2 of 6 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, War
9、rendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org AMS2242 Tolerances, Corrosion and Heat-Resistant Steel, Iron Alloy, Titanium, and Titanium Alloy Sheet, Strip, and Plate AMS2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistant S
10、teels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging Stock AMS2807 Identification, Carbon and Low-Alloy Steels, Corrosion and Heat-Resistant Steels and
11、Alloys, Sheet, Strip, Plate, and Aircraft Tubing 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 262 Detecting Susceptibility to
12、Intergranular Attack in Austenitic Stainless Steels ASTM A 370 Mechanical Testing of Steel Products ASTM A 480/A 480M Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip ASTM E 112 Determining Average Grain Size ASTM E 290 Bend Testing of Material for Ductility ASTM E 353 Chemical
13、 Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron 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 353, by spectrochemical methods, or by o
14、ther analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon - 0.04 Manganese 8.00 10.00 Silicon - 1.00 Phosphorus - 0.060Sulfur - 0.030Chromium 19.00 21.50 Nickel 5.50 7.50 Nitrogen 0.15 0.40 Molybdenum - 0.75 Copper - 0.75 SAE INTERNATIONAL AMS5595G Page 3 of 6 3.1
15、.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2248. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Sheet and Strip Cold rolled, solution heat treated, and, unless solution heat treatment is performed in an atmosphere yielding a b
16、right finish, descaled having a surface appearance comparable to the following commercial corrosion-resistant steel finishes in accordance with ASTM A 480/A480M and AS4194, and 3.2.1.1 or 3.2.1.2 as applicable. 3.2.1.1 Sheet Shall be No. 2D finish, except No. 2B finish may be supplied if acceptable
17、to purchaser. 3.2.1.2 Strip Shall be No. 1 strip finish. 3.2.2 Plate Hot rolled, solution heat treated, and descaled. 3.3 Solution Heat Treatment The product shall be solution heat treated by heating to a temperature not lower than 1900 F (1038 C), holding at the selected temperature within 25 F (14
18、 C) for a time commensurate with cross-sectional thickness and the heating equipment and procedure used, and cooling at a rate equivalent to a rapid air cool or faster. 3.4 Properties The product shall conform to the following requirements; tensile and hardness testing shall be performed in accordan
19、ce with ASTM A 370: 3.4.1 Average Grain Size Shall be as shown in Table 2, determined in accordance with ASTM E 112. TABLE 2 - AVERAGE GRAIN SIZE Nominal Thickness Inch Nominal Thickness Millimeters ASTM Grain Size No. Up to 0.1875, excl Up to 4.762, excl 7 or finer 0.1875 to 1.00 incl 4.762 to 25.4
20、, incl 3 or finer SAE INTERNATIONAL AMS5595G Page 4 of 6 3.4.2 Tensile Properties Shall be as shown in Table 3. TABLE 3A - MINIMUM TENSILE PROPERTIES, INCH/POUND UNITS Nominal Thickness Inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 2 Inches or 4D % Up to 0.1875, excl 100
21、60 40 0.1875 and over 90 50 40 TABLE 3B - MINIMUM 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 4.762, excl 689 414 40 4.762 and over 621 345 40 3.4.3 Hardness Should be not higher than 100 HRB, o
22、r equivalent (See 8.2). Product shall not be rejected on the basis of hardness if the tensile properties are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness, or another sample with similar nonconforming hardness. 3.4.4 Bending Product 0.749 inch (19
23、.02 mm) and under in nominal thickness shall be tested in accordance with ASTM E 290 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 the angl
24、e shown in Table 4 around a diameter equal to the bend factor times the nominal thickness of the product. In case of dispute, results of tests using the guided bend test of ASTM E 290 shall govern. TABLE 4 - BENDING PARAMETERS Nominal Thickness Inch Nominal Thickness Millimeters Angle Deg, min Bend
25、Factor Up to 0.249, incl Up to 6.32, incl 180 1 Over 0.249 to 0.749, incl Over 6.32 to 19.02, incl 90 1 3.4.5 Susceptibility to Intergranular Attack Specimens shall be sensitized by heating in air to 1250 F 10 (677 C 6), holding at heat for 60 minutes 5, and cooling in air. The sensitized specimens
26、shall show no evidence of intergranular attack when immersed in acidified copper sulfate solution in accordance with ASTM A 262, Practice E, except that exposure time shall be 72 hours and metallic copper shall not be added. After immersion, the specimens shall withstand, without cracking, bending i
27、n accordance with ASTM A 262, Practice E. 3.5 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. SAE INTERNATIONAL AMS5595G Page 5 of 6 3.6 Tolerances Shall confo
28、rm to all applicable requirements of AMS2242. 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. Purchaser reserves the right to sample and to perfo
29、rm 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), average grain size (3.4.1), tensile properties (3.4.2), hardness (3.4.3), and tolerances (3.6) are acceptance tests and sh
30、all be performed on each heat or lot as applicable. 4.2.2 Periodic Tests Bending (3.4.4) and susceptibility to intergranular attack (3.4.5) 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
31、Shall be in accordance with AMS2371. 4.4 Reports The vendor of the product shall furnish with each shipment a report showing the results of tests for composition of each heat, and for average grain size, tensile properties, and hardness of each lot, and stating that the product conforms to the other
32、 technical requirements. This report shall include the purchase order number, heat and lot numbers, AMS5595G, product form, 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 Pa
33、ckaging 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 carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor shall
34、mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. SAE INTERNATIONAL AMS5595G Page 6 of 6 7. REJECTIONS Product not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8
35、.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 a document. An (R) symbol to the left of the document title indicates a complete revision of the document, inc
36、luding technical revision. 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 E 140. 8.3 Terms used in AMS are clarified in ARP1917. 8.4 Dimensions and properties in inch/pou
37、nd 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 information. 8.5 Purchase documents should specify not less than the following: AMS5595G Product form and size of product desired Quantity of product desired. PREPARED BY AMS COMMITTEE “F“
