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 reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2011 SAE International All rights reserved. No part of this publication m
3、ay 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: +1 724-776-4970 (outside U
4、SA) 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/AMS4377J AEROSPACE MATERIAL SPECIFICATION AMS4377 REV. J Issued 1958-08 Revised 2011-09Supers
5、eding AMS4377H Magnesium Alloy, Sheet and Plate 3.0Al - 1.0Zn 0.20Mn (AZ31B-H24) Cold Rolled, Partially Annealed (Composition similar to UNSM11311) RATIONALE AMS4377J revises composition (Table 1) and results from a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specificat
6、ion covers a magnesium alloy in the form of sheet and plate. 1.2 Application This product has been used typically for parts requiring a combination of moderate strength and rigidity with low density, but usage is not limited to such applications. 1.2.1 Special care is necessary to prevent corrosion.
7、 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 document issue is specified. When the referenced
8、 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 (inside USA and Canada) or 724-776-4970 (out
9、side USA), www.sae.org. AMS2355 Quality Assurance, Sampling and Testing, Aluminum Alloys and Magnesium Alloy, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded Rings SAE AMS4377J Page 2 of 5 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.
10、O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM B 660 Packaging/Packing of Aluminum and Magnesium Products ASTM B 666/B 666M Identification Marking of Aluminum and Magnesium Products ASTM E 9 Compression Testing of Metallic Materials at Room Temperature 2.3 ANSI
11、Publications Available from American National Standards Institute, 25 West 43rd Street, New York, NY 10036-8002, Tel: 212-642-4900, www.ansi.org. ANSI H 35.2 Dimensional Tolerances for Aluminum Mill Products ANSI H 35.2M Dimensional Tolerances for Aluminum Mill Products (Metric) 3. TECHNICAL REQUIRE
12、MENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355. TABLE 1 - COMPOSITION Element min max Aluminum 2.5 3.5 Zinc 0.7 1.3 Manganese 0.20 1.0 Silicon - 0.05 Copper - 0.05Calcium - 0.04Iron 0.005Nickel 0.005 Other Elements, each (3.1.
13、1) - 0.10 Other Elements, total (3.1.1) - 0.30 Magnesium remainder 3.1.1 Determination not required for routine acceptance. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Product 0.500 Inch (12.70 mm) and Under in Nominal Thickness Cold rolled, partially annealed, and
14、pickled. 3.2.2 Product Over 0.500 Inch (12.70 mm) in Nominal Thickness Cold rolled and partially annealed. SAE AMS4377J Page 3 of 5 3.3 Properties The product shall conform to the following requirements: 3.3.1 Tensile Properties Shall be as specified in Table 2 and 3.3.1.1, determined in accordance
15、with AMS2355 on the mill produced size. TABLE 2A - MINIMUM TENSILE PROPERTIES Nominal Thickness Inches Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 2 Inches or 4D % 0.016 to 0.249, incl 39.0 29.0 6 Over 0.249 to 0.374, incl 38.0 26.0 8 Over 0.374 to 0.500, incl 37.0 24.0 8 Ov
16、er 0.500 to 1.000, incl 36.0 22.0 8 Over 1.000 to 2.000, incl 34.0 20.0 8 Over 2.000 to 3.000, incl 34.0 18.0 8 TABLE 2B - TENSILE PROPERTIES (SI) Nominal Thickness Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % 0.41 to 6.32, incl 269 200 6 Over 6.32
17、 to 9.50, incl 262 179 8 Over 9.50 to 12.70, incl 255 165 Over 12.70 to 25.40, incl 248 152 8 Over 25.40 to 50.80, incl 234 138 Over 50.80 to 76.20, incl 234 124 8 3.3.2 Compressive Properties Product 0.063 inch (1.60 mm) and over in nominal thickness shall meet the requirements of Table 3, determin
18、ed in the longitudinal direction in accordance with ASTM E 9. TABLE 3A - COMPRESSIVE PROPERTIES Nominal Thickness Inches Compressive Yield Strength at 0.2% Offset ksi, min 0.063 to 0.249, incl 24.0 Over 0.249 to 0.374, incl 20.0 Over 0.374 to 0.500, incl 16.0 Over 0.500 to 1.000, incl 13.0 Over 1.00
19、0 to 2.000, incl 10.0 Over 2.000 to 3.000, incl 9.0 SAE AMS4377J Page 4 of 5 TABLE 3B - COMPRESSIVE PROPERTIES (SI) Nominal Thickness Millimeters Compressive Yield Strength at 0.2% Offset Mpa, min 1.60 to 6.32, incl 165Over 6.32 to 9.50, incl 138Over 9.50 to 12.70, incl 110 Over 12.70 to 25.40, incl
20、 90Over 25.40 to 50.80, incl 69Over 50.80 to 76.20, incl 62 3.4 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. 3.5 Tolerances Shall conform to all applicable
21、requirements of ANSI H.35.2 or ANSI H.35.2M. 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 perfor
22、m 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), tensile properties (3.3.1), and tolerances (3.5) are acceptance tests and shall be performed on each lot. 4.2.2 Periodic Te
23、sts Compressive properties (3.3.2) 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 Shall be in accordance with AMS2355. 4.4 Reports The vendor of the product shall furnish with each shipme
24、nt a report stating that the product conforms to the composition and tolerances, showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements, and stating that the product conforms to the other specified requirements. This report sh
25、all include the purchase order number, inspection lot number, AMS4377J, size, and quantity. The report shall also identify the producer, the mill product form, and the mill produced size. SAE AMS4377J Page 5 of 5 4.5 Resampling and Retesting Shall be in accordance with AMS2355. 5. PREPARATION FOR DE
26、LIVERY 5.1 Identification Shall be in accordance with ASTM B 666/B 666M. 5.2 Protective Treatment The product shall be oiled, prior to shipment, with a light corrosion-inhibiting oil. 5.3 Packaging The product shall be prepared for shipment in accordance with ASTM B 660 and in compliance with applic
27、able 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 mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7.
28、REJECTIONS Product not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES A change bar (l) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been ma
29、de 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 technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. 8.1 Terms used in
30、AMS are clarified in ARP1917. 8.2 Dimensions and properties in inch/pound units and Fahrenheit temperatures are primary; dimensions and properties in SI units and Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. 8.3 Purchase documents should specify not less than the following: AMS4377J Product form and size of product desired Quantity of product desired. PREPARED BY AMS COMMITTEE “D“
