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 2017 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:/standards.sae.org/AMS5840E AEROSPACE MATERIAL SPECIFICATION AMS5840 REV. E Issued 1969-05 Revised 2010-06 Reaffir
5、med 2017-04 Superseding AMS5840D Steel, Corrosion and Heat Resistant, Welding Wire 13Cr - 8.0Ni - 2.3Mo - 1.1Al Vacuum Melted (Composition similar to UNS S13889) RATIONALE AMS5840E has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE 1.1 Form This specification covers a corro
6、sion and heat resistant steel in the form of welding wire. 1.2 Application This wire has been used typically as filler metal for gas-tungsten-arc or gas-metal-arc welding of steels of similar composition requiring joints with strength and corrosion resistance comparable to those of the base metal, b
7、ut usage is not limited to such application. 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 docu
8、ment 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 International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323
9、(inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. AMS2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistant Steels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels an
10、d Alloys, Wrought Products and Forging Stock AMS2813 Packaging and Marking of Packages of Welding Wire, Standard Method AMS2814 Packaging and Marking of Packages of Welding Wire, Premium Quality SAE INTERNATIONAL AMS5840E Page 2 of 6 AMS2816 Identification, Welding Wire, Tab Marking Method AMS2819 I
11、dentification, Welding Wire, Direct Color Code System ARP1876 Weldability Test for Weld Filler Metal Wire ARP4926 Alloy Verification and Chemical Composition Inspection of Welding Wire 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, P
12、A 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM E 353 Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys 3. TECHNICAL REQUIREMENTS 3.1 Wire Composition Wire shall conform to the percentages by weight shown in Table 1, determined by wet chemica
13、l methods in accordance with ASTM E 353, by spectrochemical methods, or by other analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon (3.1.2) Manganese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Aluminum Nitrogen Oxygen (3.1.3) Hydrogen (3.1.3) - - - - -
14、 12.25 7.50 2.00 0.90 - - - 0.05 0.10 0.10 0.008 0.010 13.25 8.50 2.50 1.35 0.01 0.005 (50 ppm) 0.0025 (25 ppm) 3.1.1 Chemical analysis of initial bar or rod stock before drawing is acceptable provided the process used for drawing or rolling, annealing, and cleaning are controlled to ensure continue
15、d conformance to composition requirements. 3.1.2 Each lot shall be analyzed for carbon. 3.1.3 Determination for oxygen and hydrogen is not required for cut length. 3.1.4 Check Analysis Composition variations shall meet the applicable requirements of AMS2248; no variation over maximum is permitted fo
16、r oxygen and hydrogen. 3.2 Melting Practice Steel shall be multiple melted using vacuum induction followed by vacuum consumable electrode practice. 3.3 Condition Cold worked, bright finished in a temper and with a surface finish which will provide proper feeding of the wire in machine welding equipm
17、ent. SAE INTERNATIONAL AMS5840E Page 3 of 6 3.3.1 Wire shall have a smooth finish that is free from slivers, depressions, scratches, scale, seams, laps, and foreign matter that would adversely affect welding characteristics, operation of the welding equipment, or properties of the weld metal. 3.4 Fa
18、brication 3.4.1 Wire shall be formed from rod or bar descaled by a process which does not affect the composition of the wire. Surface irregularities inherent with a forming process that does not tear the wire surfaces are acceptable provided the wire conforms to the tolerances of 3.7. 3.4.2 In-proce
19、ss annealing between cold rolling or drawing operations shall be performed in vacuum or a protective atmosphere to avoid surface oxidation and absorption of other extraneous elements. 3.4.3 Butt welding is permissible provided both ends to be joined are alloy verified using a method or methods capab
20、le of distinguishing the alloy from all other alloys processed within the facility, or the repair is made at the wire processing station. The butt weld shall not interfere with uniform, uninterrupted feeding of the wire in machine welding equipment. 3.4.4 Residual elements, drawing compounds, oxides
21、, dirt, oil, dissolved gases, and other foreign materials picked up during wire processing that can adversely affect the welding characteristics, the operation of the equipment, or properties of the weld metal, shall be removed by a cleaning process that will not result in pitting or gas absorption
22、by the wire nor deposit substances harmful to welding characteristics. 3.5 Properties Wire shall conform to the following requirements: 3.5.1 Weldability Melted wire shall flow smoothly and evenly during welding and shall produce acceptable welds. ARP1876 may be used to resolve disputes. 3.5.2 Spool
23、ed Wire Shall conform to 3.5.2.1 and 3.5.2.2. 3.5.2.1 Cast Wire, wound on standard 12-inch (305-mm) diameter spools, shall have imparted to it a curvature such that a specimen sufficient in length to form one loop with a 1-inch (25-mm) overlap, when cut from the spool and laid on a flat surface, sha
24、ll form a circle 15 to 50 inches (381 to 1270 mm) in diameter. 3.5.2.2 Helix The specimen on which cast was determined, when laid on a flat surface and measured between adjacent turns, shall show a vertical separation not greater than 1 inch (25 mm). 3.6 Quality Wire, as received by purchaser, shall
25、 be uniform in quality and condition, sound, and free from foreign materials and from imperfections detrimental to welding operations, operation of welding equipment, or properties of the deposited weld metal. SAE INTERNATIONAL AMS5840E Page 4 of 6 3.7 Sizes and Tolerances Wire shall be supplied in
26、the standard sizes and to the tolerances shown in Table 2 and 3.7.2. 3.7.1 Diameter TABLE 2A - SIZES AND DIAMETER TOLERANCES, INCH/POUND UNITS Form Nominal Diameter Inch Tolerance Inch Plus and Minus Cut Lengths 0.030, 0.035, 0.045 0.001 Cut Lengths 0.062, 0.078, 0.094, 0.125, 0.156, 0.187 0.002 Spo
27、ols 0.007, 0.010, 0.015 0.0005 Spools 0.020, 0.030, 0.035, 0.045 0.001 Spools 0.062, 0.078, 0.094 0.002 TABLE 2B - SIZES AND DIAMETER TOLERANCES, SI UNITS Form Nominal Diameter Millimeters Tolerance Millimeter Plus and Minus Cut Lengths 0.76, 0.89, 1.14 0.025 Cut Lengths 1.57, 1.98, 2.39, 3.18, 3.96
28、, 4.75 0.05 Spools 0.18, 0.25, 0.38 0.013 Spools 0.51, 0.76, 0.89, 1.14 0.025 Spools 1.57, 1.98, 2.39 0.05 3.7.2 Length Cut lengths shall be furnished in 18, 27, or 36-inch (457, 686, or 914-mm) lengths, as ordered, and shall not vary more than +0, -0.5 inch (-13 mm) from the length ordered. 4. QUAL
29、ITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of wire 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
30、the product conforms to specified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests Composition (3.1), sizes and tolerances (3.7), and alloy verification (5.2.1) are acceptance tests and shall be performed on each heat or lot as applicable. 4.2.2 Periodic Tests Weldability (3.5.1), ca
31、st (3.5.2.1), and helix (3.5.2.2) 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 In accordance with AMS2371 and as specified herein. SAE INTERNATIONAL AMS5840E Page 5 of 6 4.4 Reports The
32、 vendor of wire shall furnish with each shipment a report showing the results of tests for the full composition of each heat and for the carbon content of each lot, and stating that the wire conforms to the other technical requirements. This report shall include the purchase order number, heat and l
33、ot numbers, AMS5840E, nominal size, and quantity. 4.5 Resampling and Retesting In accordance with AMS2371. 5. PREPARATION FOR DELIVERY 5.1 Wire shall be supplied either on spools in one continuous length for machine welding or in cut lengths for manual welding, as ordered. Wire on each spool or in e
34、ach package of cut lengths shall be from the same heat of steel. 5.2 Alloy Verification 5.2.1 Wire from each spool or package of cut lengths shall be alloy verified by a method acceptable to purchaser. The alloy verification methods of ARP4926 are recommended. 5.2.2 An 8 inch (203 mm) length of wire
35、 shall be made accessible at both ends of each spool for alloy verification. 5.3 Identification In accordance with AMS2816 unless AMS2819 or another method is specified by purchaser. 5.4 Packaging and Marking In accordance with AMS2813 unless AMS2814 or another method is specified by purchaser. 6. A
36、CKNOWLEDGMENT A vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Wire not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 A change b
37、ar (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) symbol to the left of the document title indicates a complete revision of the document, including tec
38、hnical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. 8.2 Terms used in AMS are clarified in ARP1917. 8.3 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary: dimensions and properties
39、in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. SAE INTERNATIONAL AMS5840E Page 6 of 6 8.4 Purchase documents should specify not less than the following: AMS5840E Size and form (spools or cut lengths) of wire desired Length of cut lengths or weight of spools desired Quantity of wire desired. PREPARED BY AMS COMMITTEE “F“
