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 2011 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/AMS4382D AEROSPACE MATERIAL SPECIFICATION AMS 4382 REV. D Issued 1969-05 Revised
5、2006-01 Reaffirmed 2011-11 Superseding AMS 4382C Magnesium Alloy, Plate, Extra Flat 3.0Al 1.0Zn 0.20Mn (AZ31B-0) Annealed (Composition similar to UNS M11311) RATIONALE This document has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE: 1.1 Form: This specification covers a ma
6、gnesium alloy in the form of plate. 1.2 Application: This product has been used typically for low-density, low-strength parts requiring rigidity and a high degree of flatness, dimensional stability, and weldability, but usage is not limited to such applications. 2. APPLICABLE DOCUMENTS: The issue of
7、 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 document has been cancelled and no s
8、uperseding document has been specified, the last published issue of that document shall apply. SAE AMS 4382D Page 2 of 8 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),
9、 www.sae.org. AMS 2355 Quality Assurance Sampling and Testing of Aluminum Alloys and Magnesium Alloys, Wrought Products (Except Forging Stock) and Flash Welded Rings AMS 2811 Identification, Aluminum and Magnesium Alloy Wrought Products 2.2 ASTM Publications: Available from ASTM International, 100 B
10、arr Harbor Drive, P.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 3. TECHNICAL REQUIREMENTS: 3.1 Composition: Shall conform to the percentages by weight shown in Table 1, determined in accordance with A
11、MS 2355. 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 - 0.05 Calcium - 0.04 Iron - 0.005 Nickel - 0.005 Other Elements, each (3.1.1) - 0.10 Other Elements, total (3.1.1) - 0.30 Magnesium remainder 3.1.1 Determination not required for ro
12、utine acceptance. 3.2 Condition: Annealed. SAE AMS 4382D Page 3 of 8 3.3 Properties: Plate shall conform to the following requirements, determined in accordance with AMS 2355. 3.3.1 Tensile Properties: Shall be as shown in Table 2 for plate 0.250 to 6.000 inches (6.35 to 152.40 mm), Inclusive, in no
13、minal thickness: TABLE 2 Minimum Tensile Properties Property Value Tensile Strength Yield Strength at 0.2% Offset Elongation in 2 Inches (50.8 mm) or 4D 30.0 ksi (207 MPa) 10.0 ksi ( 69 MPa) 9% 3.3.1.1 Tensile property requirements for plate over 6.000 inches (152.40 mm) in nominal thickness shall b
14、e as agreed upon by purchaser and vendor. 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 the following requirements as applicabl
15、e: 3.5.1 Thickness: Thickness variation within a plate shall not exceed 0.010 inch ( 0.25 mm). Allowable thickness variation from plate to plate shall be as specified in Table 3. TABLE 3A Thickness Tolerances, Inch/Pound Units Nominal Thickness, Inches Tolerance, Inches plus and minus 0.250 to 0.750
16、, incl Over 0.750 to 1.250, incl Over 1.250 to 2.000, incl Over 2.000 to 3.000, incl Over 3.000 to 3.250, incl Over 3.250 to 3.500, incl Over 3.500 to 4.000, incl Over 4.000 to 5.000, incl Over 5.000 to 6.000, incl. 0.010 0.017 0.025 0.050 0.065 0.080 0.110 0.125 0.135 SAE AMS 4382D Page 4 of 8 TABL
17、E 3B Thickness Tolerances, SI Units Nominal Thickness, Millimeters Tolerance, Millimeters plus and minus 6.35 to 19.05, incl Over 19.05 to 31.75, incl Over 31.75 to 50.80, incl Over 50.80 to 76.20, incl Over 76.20 to 82.55, incl Over 82.55 to 88.90, incl Over 88.90 to 101.60, incl Over 101.60 to 127
18、.00, incl Over 127.00 to 152.40, incl 0.25 0.43 0.64 1.27 1.65 2.03 2.79 3.18 3.43 3.5.2 Width and Length: Shall be as specified in Table 4. TABLE 4A Width or Length Tolerances, Inch/Pound Units Nominal Width or Length, Inches Tolerance, Inches plus only Up to 10, incl Over 10 to 48, incl Over 48 to
19、 72, incl Over 72 3/16 3/8 1/2 5/8 TABLE 4B Width or Length Tolerances, SI Units Nominal Width or Length, Millimeters Tolerance, Millimeters plus only Up to 254, incl Over 254 to 1219, incl Over 1219 to 1829, incl Over 1829 4.8 9.5 12.7 15.9 SAE AMS 4382D Page 5 of 8 3.5.3 Lateral Bow: Shall be as s
20、pecified in Table 5. Lateral bow (camber) is defined as the curvature of the edges of plate in the plane of the surface of the plate, and is measured as the perpendicular distance from the point of maximum departure of the curved edges from a straight line joining the extremities. TABLE 5A Lateral B
21、ow Tolerances, Inch/Pound Units Nominal Length Inches Width, Inches 10 and under Width, Inches Over 10 to 18, incl Width, Inches Over 18 Up to 30, incl Over 30 to 60, incl Over 60 to 90, incl Over 90 to 120, incl Over 120 to 150, incl Over 150 to 180, incl Over 180 to 210, incl Over 210 to 240, incl
22、* 1/16 1/4 1/2 1 1 1/2 2 3 4* 1/32 1/16 1/8 1/4 13/32 19/32 25/32 1* 1/32 1/16 3/32 1/8 3/16 5/16 7/16 9/16* *Also applicable to any 240-inch increment of longer plate. TABLE 5B Lateral Bow Tolerances, SI Units Nominal Length Millimeters Width, Millimeters 254 and under Width, Millimeters Over 254 t
23、o 457, incl Width, Millimeters Over 457 Up to 762, incl Over 762 to 1524, incl Over 1524 to 2286, incl Over 2286 to 3048, incl Over 3048 to 3810, incl Over 3810 to 4572, incl Over 4572 to 5334, incl Over 5334 to 6096, incl* 1.6 6.4 12.7 25.4 38.1 50.8 76.2 101.6* 0.8 1.6 3.2 6.4 10.3 15.1 19.8 25.4*
24、 0.8 1.6 2.4 3.2 4.8 7.9 11.1 14.3* *Also applicable to any 6096-mm increment of longer plate. SAE AMS 4382D Page 6 of 8 3.5.4 Flatness: Shall be as specified in Table 6. Deviations from flat are measured with the plate resting on a flat surface, concave side upward, using a straight edge and a feel
25、er gauge, dial gauge, or scale. TABLE 6A Flatness Tolerances, Inch/Pound Units Nominal Thickness Inches Deviation from Flat, Inches In Any 1 foot Deviation from Flat, Inches In Any 6 feet 0.250 to 1.000, incl Over 1.000 to 6.000, incl 0.005 0.010 0.015 0.020 TABLE 6B Flatness Tolerances, SI Units No
26、minal Thickness Millimeters Deviation from Flat, Millimeters In Any 305 mm Deviation from Flat, Millimeters In Any 1829 mm 6.35 to 25.40, incl Over 25.40 to 152.40, incl 0.13 0.25 0.38 0.51 3.5.5 Squareness: Allowable difference in diagonal lengths shall be as specified in Table 7, determined by com
27、paring the lengths of diagonal measurements taken across opposite corners of the plate. TABLE 7A Squareness Tolerances: Maximum Allowable Difference in Length of Diagonals, Inch/Pound Units Nominal Thickness Inches Length, Inches 144 and under Length, Inches Over 144 to 180,incl Length, Inches Over
28、180 to 240,incl 0.250 to 0.500, incl Over 0.500 to 1.000, incl Over 1.000 to 6.000, incl 3/8 1/2 5/8 7/16 9/16 3/4 9/16 5/8 3/4 TABLE 7B Squareness Tolerances: Maximum Allowable Difference in Length of Diagonals, SI Units Nominal Thickness Millimeters Length, 3.66 Millimeters, and under Length, Over
29、 3.66 to 4.57,Millimeters, incl Length, Over 4.57 to 6.1 Millimeters, incl 6.35 to 12.70, incl Over 12.70 to 25.40, incl Over 25.40 to 152.40, incl 9.5 12.7 15.9 11.1 14.3 19.0 14.3 15.9 19.0 SAE AMS 4382D Page 7 of 8 4. QUALITY ASSURANCE PROVISIONS: 4.1 Responsibility for Inspection: The vendor of
30、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 to specified requirements. 4.2 Classification of Test
31、s: All technical requirements are acceptance tests and shall be performed on each lot. 4.3 Sampling and Testing: Shall be in accordance with AMS 2355. 4.4 Reports: The vendor of plate shall furnish with each shipment a report stating that the plate conforms to the composition and other technical req
32、uirements. This report shall include the purchase order number, lot number, AMS 4382D, size, and quantity. 4.5 Resampling and Retesting: Shall be in accordance with AMS 2355. 5. PREPARATION FOR DELIVERY: 5.1 Identification: Shall be in accordance with AMS 2811. 5.2 Protective Treatment: Plate shall
33、be protected, during shipment and storage, by interleaving with suitable paper sheets. When specified, plate shall be oiled, prior to shipment, with a light corrosion-inhibiting oil in addition to interleaving. 5.3 Packaging: 5.3.1 Plate shall be prepared for shipment in accordance with ASTM B 660 a
34、nd in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the plate to ensure carrier acceptance and safe delivery. SAE AMS 4382D Page 8 of 8 6. ACKNOWLEDGMENT: A vendor shall mention this specification number and its revision letter in all q
35、uotations and when acknowledging purchaser 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 (|) located in the left margin is for the convenience of the user in locating areas wher
36、e technical revisions, not editorial changes, have been made to the previous issue of this specification. An (R) symbol to the left of the document title indicates a complete revision of the specification, including technical revisions. Change bars and (R) are not used in original publications, nor
37、in specifications 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 equivalents of the primary units and are presented only for information. 8.4 Purchase documents should specify not less than the following: AMS 4382D Size of plate desired Quantity of plate desired. 8.5 Keywords: Plate, magnesium alloy, extra flat, UNS M11311 PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “D”
