SAE AMS 5844H-2014 Alloy Corrosion-Resistant Round Bars 20Cr - 35Ni - 35Co - 10Mo Vacuum Induction Plus Consumable Electrode Vacuum Remelted Solution Heat Treated and Work Strength.pdf
《SAE AMS 5844H-2014 Alloy Corrosion-Resistant Round Bars 20Cr - 35Ni - 35Co - 10Mo Vacuum Induction Plus Consumable Electrode Vacuum Remelted Solution Heat Treated and Work Strength.pdf》由会员分享,可在线阅读,更多相关《SAE AMS 5844H-2014 Alloy Corrosion-Resistant Round Bars 20Cr - 35Ni - 35Co - 10Mo Vacuum Induction Plus Consumable Electrode Vacuum Remelted Solution Heat Treated and Work Strength.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
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/AMS5844H AEROSPACE MATERIAL SPECIFICATION AMS5844 REV. H Issued 1972-11 Reaffirme
5、d 2007-08 Revised 2014-04 Superseding AMS5844G Alloy, Corrosion-Resistant, Round Bars 20Cr - 35Ni - 35Co - 10Mo Vacuum Induction Plus Consumable Electrode Vacuum Remelted Solution Heat Treated and Work Strengthened (Composition similar to UNS R30035) RATIONALE AMS5844H revises Condition (3.3.1), Pro
6、perties, (3.5.2) and Reports (4.4, 4.4.5, 4.4.6), and is a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a high-strength, corrosion-resistant alloy in the form of bars up to 1.75 inch (44.4 mm) in diameter (See 8.2). 1.2 Application These bars have be
7、en used typically for applications requiring a combination of high strength, good tension-tension fatigue strength, toughness, ductility, and exceptionally good corrosion resistance after aging (See 8.2), but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS The issue of the followi
8、ng 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 superseding d
9、ocument 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, Nicke
10、l, Nickel Alloy, and Cobalt Alloy Bars, Rods, and Wire AMS2269 Chemical Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys SAE INTERNATIONAL AMS5844H Page 2 of 5 AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging
11、Stock AMS2750 Pyrometry AMS2806 Identification, Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, T
12、el: 610-832-9585, www.astm.org. ASTM E 8/E 8M Tension Testing of Metallic Materials ASTM E 18 Rockwell Hardness of Metallic Materials ASTM E 112 Determining Average Grain Size ASTM E 354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys 3.
13、 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 354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon Mang
14、anese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Titanium Iron Cobalt - - - - - 19.00 33.00 9.00 - - remainder 0.025 0.15 0.15 0.015 0.010 21.00 37.00 10.50 1.00 1.00 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2269. 3.2 Melting Practice Alloy s
15、hall be multiple melted using vacuum induction melting followed by consumable electrode vacuum remelting. 3.3 Condition Solution heat treated and work strengthened. SAE INTERNATIONAL AMS5844H Page 3 of 5 3.3.1 Bars shall not be cut from plate (Also see 4.4.5). 3.4 Solution Heat Treatment Bars shall
16、be solution heat treated by heating to a temperature within the range 1900 to 1925 F (1038 to 1052 C), holding at the selected temperature within 25 F (14 C) for 4 to 8 hours, and cooling in air to room temperature. Pyrometry shall be in accordance with AMS2750. 3.5 Properties Bars shall conform to
17、the following requirements: 3.5.1 As Solution Heat Treated and Work Strengthened 3.5.1.1 Hardness Shall be not lower than 38 HRC, or equivalent (See 8.3), determined in accordance with ASTM E 18. Product shall not be rejected on the basis of hardness if the tensile properties of 3.5.2 are acceptable
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- SAEAMS5844H2014ALLOYCORROSIONRESISTANTROUNDBARS20CR35NI35CO10MOVACUUMINDUCTIONPLUSCONSUMABLEELECTRODEVACUUMREMELTEDSOLUTIONHEATTREATEDANDWORKSTRENGTHPDF

链接地址:http://www.mydoc123.com/p-1022231.html