SAE AMS 5718E-2016 Steel Bars Forgings Tubing and Rings Corrosion Resistant 11 8Cr - 2 5Ni - 1 8Mo - 0 33V (0 08 - 0 15C) Annealed (UNS S64152).pdf
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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 2016 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/AMS5718E AEROSPACE MATERIAL SPECIFICATION AMS5718 REV. E Issued 1970-11 Cancelled
5、 2007-04 Revised 2016-05Superseding AMS5718D Steel, Bars, Forgings, Tubing, and Rings, Corrosion Resistant 11.8Cr - 2.5Ni - 1.8Mo - 0.33V (0.08 - 0.15C) Annealed (Composition similar to UNS S64152) RATIONALE AMS5718E revises the grain size requirement (3.4.2), Quality (3.5), and Reports (4.5),.and i
6、s a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a corrosion resistant steel in the form of bars, wire, forgings, mechanical tubing, extrusions, flash welded rings, and stock for forging or flash welded rings. 1.2 Application Primarily for parts, suc
7、h as compressor wheels and structural members, requiring high strength and oxidation resistance up to 800 F (425 C). 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 supplie
8、r 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 shall apply. 2.1 SAE Publications Available from SAE Internationa
9、l, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org. AMS2241 Tolerances, Corrosion and Heat-Resistant Steel, Iron Alloy, Titanium, and Titanium Alloy Bars and Wire AMS2243 Tolerances, Corrosion and Heat-Resista
10、nt Steel Tubing AMS2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistant Steels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys SAE INTERNATIONAL AMS5718E Page 2 of 8 AMS2303 Steel Cleanliness, Aircraft Quality, Martensitic Corrosion-Resistant Steels, Magnetic Parti
11、cle Inspection Procedure 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 and Alloy Forgings AMS2375 Control of Forgings Requiring First
12、Article Approval AMS2806 Identification Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys AMS2808 Identification Forgings AMS7493 Rings, Flash Welded, Ferritic and Martensitic Corrosion-Resistant Steels ARP1917 Clarification of
13、Terms Used in Aerospace Metals Specifications AS1182 Standard Stock Removal Allowance Aircraft-Quality and Premium Aircraft-Quality Steel Bars and Mechanical Tubing 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 6
14、10-832-9585, www.astm.org. ASTM A370 Mechanical Testing of Steel Products ASTM E112 Determining Average Grain Size ASTM E353 Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys ASTM E381 Macroetch Testing Steel Bars, Billets, Blooms, and Forgings S
15、AE INTERNATIONAL AMS5718E Page 3 of 8 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 E353 or by spectrographic or other analytical methods approved by purchaser. Table 1 - Composition m
16、in max Carbon 0.08 0.15 Manganese 0.50 0.90 Silicon - 0.35 Phosphorus - 0.025 Sulfur - 0.025 Chromium 11.00 12.50 Nickel 2.00 3.00 Molybdenum 1.50 2.00 Vanadium 0.25 0.40 Nitrogen 0.01 0.05 Copper - 0.50 3.1.1 Check Analysis Composition variations shall meet the requirements of AMS2248. 3.2 Conditio
17、n The product shall be supplied in the following condition: 3.2.1 Bars 3.2.1.1 Rounds Annealed and centerless ground, turned, or polished. 3.2.1.2 Hexagons Annealed and cold finished. 3.2.1.3 Bars Other than Rounds or Hexagons Annealed and descaled. 3.2.2 Wire Annealed and cold finished. SAE INTERNA
18、TIONAL AMS5718E Page 4 of 8 3.2.3 Forgings, Flash Welded Rings, and Extrusions Annealed and descaled. 3.2.3.1 Flash welded rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, they shall be manufactured in accordance with AMS7493. 3.2.4 Mechanical Tubi
19、ng Cold finished and annealed. 3.2.5 Stock for Forging or Flash Welded Rings As ordered by the forging or flash welded ring manufacturer. 3.3 Heat Treatment Bars, wire, forgings, flash welded rings, extrusions, and mechanical tubing shall be annealed by heating to 1275 F 20 F (690 C 11 C), holding a
20、t heat for not less than 6 hours, and cooling in air. 3.4 Properties The product shall conform to the following requirements; tensile and hardness testing shall be performed in accordance with ASTM A370: 3.4.1 Macrostructure Visual examination of transverse sections as in 4.3.2.1 from bars, billets,
21、 tube rounds or tubes, and stock for forging or flash welded rings, etched in accordance with ASTM E381 in hot hydrochloric acid at 160 to 180 F (70 to 80 C) for sufficient time to develop a well-defined macrostructure, shall show no pipe or cracks. Except as specified in 3.4.1.1, porosity, segregat
22、ion, inclusions, and other imperfections shall be no worse than standards agreed upon by purchaser and producer. 3.4.1.1 If tubes are produced directly from ingots or large blooms, transverse sections may be taken from tubes rather than tube rounds. Macrostructure standards for such tubes shall be a
23、s agreed upon by purchaser and producer. 3.4.2 Average Grain Size of Bars, Forgings, Tubing and Rings Shall be ASTM No. 5 or finer, determined in accordance with ASTM E112. 3.4.3 Bars, Wire, Forgings, Flash Welded Rings, Extrusions, and Mechanical Tubing 3.4.3.1 As Annealed 3.4.3.1.1 Bars, Forgings,
24、 Flash Welded Rings, Extrusions and Mechanical Tubing Shall have hardness not higher than 311 HB, or equivalent. 3.4.3.1.2 Wire Shall have tensile strength not higher than 155 ksi (1070 MPa). SAE INTERNATIONAL AMS5718E Page 5 of 8 3.4.3.2 After Hardening and Tempering Specimens taken from bars, wire
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