SAE AMS 4376H-2011 Plate Magnesium Alloy 3 0Al - 1 0Zn - 0 20Mn (AZ31B-H26) Cold Rolled and Partially Annealed (UNS M11311)《含3 0Al-1 0Zn-0 20Mn(AZ31B-H26)冷轧和局部退火的镁合金板材》.pdf

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/AMS4376H AEROSPACE MATERIAL SPECIFICATION AMS4376 REV. H Issued 1950-06 Revised 2011-09Supers

5、eding AMS4376G Plate, Magnesium Alloy 3.0Al - 1.0Zn - 0.20Mn (AZ31B-H26) Cold Rolled and Partially Annealed (Composition similar to UNS M11311) RATIONALE AMS4376H revises Composition (3.1, Table 1) and results from a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specifica

6、tion covers a magnesium alloy in the form of plate. 1.2 Application This product has been used typically for moderate-strength parts requiring rigidity with low density, but usage is not restricted to such applications. 2. APPLICABLE DOCUMENTS 2.1 The issue of the following documents in effect on th

7、e 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 document has been specified,

8、the last published issue of that document shall apply. 2.2 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. AMS2355 Quality Assurance, Sampling and Testing, Alum

9、inum Alloys and Magnesium Alloy, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded Rings SAE AMS4376H Page 2 of 5 2.3 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.or

10、g. 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 2.4 ANSI Publications Available from American National Standards Institute, 25 West 43

11、rd 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 REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Tab

12、le 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 - 0.04 Iron 0.005Nickel 0.005Other Elements, each (3.1.1) - 0.10 Other Elements, total (3.1.1) - 0.30 Magnesium remainder 3.1.1 Dete

13、rmination not required for routine acceptance. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Plate 0.500 Inch (12.70 mm) and Under in Nominal Thickness Cold rolled, partially annealed, and pickled. 3.2.2 Plate Over 0.500 Inch (12.70 mm) in Nominal Thickness Cold rolle

14、d and partially annealed. SAE AMS4376H Page 3 of 5 3.3 Properties The plate shall conform to the following requirements: 3.3.1 Tensile Properties Shall be as specified in Table 2, determined in accordance with AMS2355 on the mill produced size. TABLE 2A - TENSILE PROPERTIES Nominal Thickness Inches

15、Tensile Strength ksi, min Yield Strength at 0.2% Offset ksi, min Elongation in 2 inches or 4D %, min 0.250 to 0.375, incl 39.0 27.0 6 Over 0.375 to 0.500, incl 38.0 26.0 6 Over 0.500 to 0.750, incl 37.0 25.0 6 Over 0.750 to 1.000, incl 37.0 23.0 6 Over 1.000 to 1.500, incl 35.0 22.0 6 Over 1.500 to

16、2.000, incl 35.0 21.0 6 TABLE 2B - TENSILE PROPERTIES (SI) Nominal Thickness Millimeters Tensile Strength MPa, min Yield Strength at 0.2% Offset MPa, min Elongation in 50.8 mm or 4D %, min 6.35 to 9.52, incl 269 186 6 Over 9.52 to 12.70, incl 262 179 6 Over 12.70 to 19.05, incl 255 172 6 Over 19.05

17、to 25.40, incl 255 159 6 Over 25.40 to 38.10, incl 241 152 6 Over 38.10 to 50.80, incl 241 145 6 3.3.2 Compressive Properties Shall be as specified in Table 3, determined in the longitudinal direction in accordance with ASTM E 9. TABLE 3A - COMPRESSIVE YIELD STRENGTH Nominal Thickness Inches Compres

18、sive Yield Strength at 0.2% Offset ksi, min 0.250 to 0.375, incl 22.0 Over 0.375 to 0.438, incl 21.0 Over 0.438 to 0.500, incl 18.0 Over 0.500 to 0.750, incl 17.0 Over 0.750 to 1.000, incl 16.0 Over 1.000 to 1.500, incl 15.0 Over 1.500 to 2.000, incl 14.0 SAE AMS4376H Page 4 of 5 TABLE 3B - COMPRESS

19、IVE YIELD STRENGTH (SI) Nominal Thickness Millimeters Compressive Yield Strength at 0.2% Offset MPa, min 6.35 to 9.52, incl 152 Over 9.52 to 11.12, incl 145 Over 11.12 to 12.70, incl 124 Over 12.70 to 19.05, incl 117 Over 19.05 to 25.40, incl 110 Over 25.40 to 38.10, incl 103 Over 38.10 to 50.80, in

20、cl 97 3.4 Quality Plate, 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 plate. 3.5 Tolerances Shall conform to all applicable requirements of ANSI H35.2/H35.2M. 4. QUALITY ASSURANCE PROVIS

21、IONS 4.1 Responsibility for Inspection The vendor of plate 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 the plate conforms

22、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 Tests Compressive properties (3.3.2) is a periodic test and shall be performed at

23、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 shipment a report stating that the product conforms to the chemical composition and to

24、lerances 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 shall include the purchase order number, inspection lot number(s), AMS4376H

25、, size and quantity. The report shall also identify the producer, the mill product form, and the mill produced size. SAE AMS4376H Page 5 of 5 4.5 Resampling and Retesting Shall be in accordance with AMS2355. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accorance with ASTM B 666 or ASTM

26、 B 666M. 5.2 Protective Treatment Product shall be protected from damage during storage and shipment by a method determined by vendor unless specified by purchaser. Examples of typical methods include but are not limited to interleaving with paper or oiling of the surface. 5.3 Packaging Plate shall

27、be prepared for shipment in accordance with ASTM B 660 and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the plate to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor shall mention this specification number and

28、 its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Plate not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 A change bar (l) located in the left margin is for the convenience of the u

29、ser 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 technical revisions. Change bars and (R) are not used in original pu

30、blications, 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 Fahrenheit temperatures are primary; dimensions and properties in SI units and Celsius temperatures are shown as the approximate equ

31、ivalents of the primary units and are presented only for information. 8.4 Purchase documents should specify not less than the following: AMS4376H Size of plate desired Quantity of plate desired. 8.5 Similar Specifications Federal QQ-M-44 is listed for information only and shall not be construed as an acceptable alternate unless all requirements of this AMS are met. PREPARED BY AMS COMMITTEE “D“