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 2015 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/AMS4077H AEROSPACE MATERIAL SPECIFICATION AMS4077 REV. H Issued 1967-04 Reaffirme
5、d 2001-11 Revised 2015-09 Superseding AMS4077G Aluminum Alloy Sheet and Plate, Alclad One Side 4.4Cu - 1.5Mg - 0.60Mn (Clad One Side 2024-O) Annealed (Composition similar to UNS A82024) RATIONALE AMS4077H revises Title, Properties (3.3.1) and Reports (4.4.1). 1. SCOPE 1.1 Form This specification cov
6、ers an aluminum alloy in the form of sheet and plate from 0.010 to 0.499 inch (0.25 to 12.67 mm), inclusive, in thickness (see 8.4). 1.2 Application This product has been used typically for structural components, including machine tapered parts, but usage is not limited to such applications. 1.2.1 C
7、ertain design and processing procedures may cause these products to become susceptible to stress-corrosion cracking after heat treatment; ARP823 recommends practices to minimize such conditions. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on the date of the purchase order
8、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, the last published issue of t
9、hat document shall apply. SAE INTERNATIONAL AMS4077H Page 2 of 7 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org. AMS2355 Quality Assurance, Sampling and
10、Testing, Aluminum Alloys and Magnesium Alloys, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded Rings AMS2772 Heat Treatment of Aluminum Alloy Raw Materials ARP823 Minimizing Stress-Corrosion Cracking in Wrought Heat-Treatable Aluminum Alloy Products 2.2 ASTM Publications
11、 Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM B660 Packaging/Packing of Aluminum and Magnesium Products ASTM B666/B666M Identification of Aluminum and Magnesium Alloy Products 2.3 ANSI Accredited Publ
12、ications Copies of these documents are available online at http:/webstore.ansi.org/. ANSI H35.2 Dimensional Tolerances for Aluminum Mill Products ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric) 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weigh
13、t shown in Tables 1 and Table 2, determined in accordance with AMS2355. Table 1 - Composition, core (2024) Element min max Silicon Iron Copper Manganese Magnesium Chromium Zinc Titanium Other Elements, each Other Elements, total Aluminum - - 3.8 0.30 1.2 - - - - - remainder 0.50 0.50 4.9 0.9 1.8 0.1
14、0 0.25 0.15 0.05 0.15 SAE INTERNATIONAL AMS4077H Page 3 of 7 Table 2 - Composition, cladding (1230) Element min max Iron + Silicon Copper Manganese Magnesium Zinc Titanium Vanadium Other Elements, each Aluminum, by difference - - - - - - - - 99.30 0.70 0.10 0.05 0.05 0.10 0.03 0.05 0.03 - 3.2 Condit
15、ion Annealed in accordance with AMS2772. 3.3 Properties Product shall conform to the following requirements, determined in accordance with AMS2355 on the mill produced size. 3.3.1 Mechanical property requirements for product outside of the range covered by 1.1 shall be agreed upon between purchaser
16、and producer. 3.3.2 As Annealed 3.3.2.1 Tensile Properties Shall be as shown in Table 3. Table 3A O Temper Tensile properties, inch/pound units Nominal Thickness Inch Tensile Strength ksi, max Yield Strength at 0.2% Offset ksi, max Elongation in 2 Inches or 4D %, min 0.010 to 0.062, incl Over 0.062
17、to 0.499, incl 31.0 32.0 14.0 14.0 12 12 Table 3B O Temper Tensile properties, SI units Nominal Thickness Millimeters Tensile Strength MPa, max Yield Strength at 0.2% Offset MPa, max Elongation in 50.8 mm or 4D %, min 0.25 to 1.57, incl Over 1.57 to 12.67, incl 214 221 96 96 12 12 SAE INTERNATIONAL
18、AMS4077H Page 4 of 7 3.3.2.2 Bending Product shall withstand, without cracking, bending at room temperature through an angle of 180 degrees around a diameter equal to the bend factor shown in Table 4 times the nominal thickness of the product with axis of bend parallel to the direction of rolling. T
19、he bare (unclad) surface shall be on the outside of the bend. Table 4 - Bending parameters Nominal Thickness Inch Nominal Thickness Millimeters Bend Factor 0.010 to 0.020, incl Over 0.020 to 0.051, incl Over 0.051 to 0.128, incl Over 0.128 to 0.499, incl 0.25 to 0.51, incl Over 0.51 to 1.30, incl Ov
20、er 1.30 to 3.25, incl Over 3.25 to 12.67, incl 0 1 4 6 3.3.3 Response to Heat Treatment Product in the O temper, after solution heat treatment in accordance with AMS2772 and aging for not less than 4 days at room temperature to the T42 temper (see AS1990), shall have the following properties:. 3.3.3
21、.1 Tensile Properties Shall be as shown in Table 5. Table 5A T42 Temper Minimum tensile properties, inch/pound units Nominal Thickness Inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 2 Inches or 4D % 0.010 to 0.020, incl Over 0.020 to 0.062, incl Over 0.062 to 0.249, incl O
22、ver 0.249 to 0.499, incl 59.0 59.0 61.0 61.0 35.0 36.0 37.0 37.0 12 15 15 12 Table 5B T42 Temper Minimum tensile properties, SI units Nominal Thickness Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % 0.25 to 0.51, incl Over 0.51 to 1.57, incl Over 1.5
23、7 to 6.32, incl Over 6.32 to 12.67, incl 407 407 420 420 241 248 255 255 12 15 15 12 3.3.3.2 Bending Product shall withstand, without cracking, bending at room temperature through an angle of 180 degrees around a diameter equal to the bend factor shown in Table 6 times the nominal thickness of the p
24、roduct with axis of bend parallel to the direction of rolling. The bare (unclad) surface shall be on the outside of the bend. Table 6 - Bending parameters Nominal Thickness Inch Nominal Thickness Millimeters Bend Factor 0.010 to 0.020, incl Over 0.020 to 0.051, incl Over 0.051 to 0.128, incl Over 0.
25、128 to 0.249, incl Over 0.249 to 0.499, incl 0.25 to 0.51, incl Over 0.51 to 1.30, incl Over 1.30 to 3.25, incl Over 3.25 to 6.32, incl Over 6.32 to 12.67, incl 4 5 6 8 10 SAE INTERNATIONAL AMS4077H Page 5 of 7 3.3.4 Cladding Thickness After rolling, the average cladding thickness shall be as shown
26、in Table 7. Table 7 - Cladding thickness, percent of total thickness Nominal Thickness of Product Inch Nominal Thickness of Product Millimeters Average Cladding % of Thickness min 0.010 to 0.062, incl 0.063 to 0.499, incl 0.25 to 1.57, incl 0.157 to 12.67, incl 4.0 2.0 3.4 Quality The product, as re
27、ceived 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 requirements of ANSI H35.2 or H35.2M. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility f
28、or 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 perform any confirmatory testing deemed necessary to ensure that the product conforms to the specified
29、requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests Composition (3.1), tensile properties as annealed (3.3.2.1) and after solution heat treatment and aging (3.3.3.1), and tolerances (3.5) are acceptance tests and shall be performed on each lot. 4.2.2 Periodic Tests Bending as annealed (
30、3.3.2.2) and after solution heat treatment and aging (3.3.3.2) and cladding thickness (3.3.4) 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. SAE INTER
31、NATIONAL AMS4077H Page 6 of 7 4.4 Reports The vendor of the product shall furnish with each shipment a report stating that the product conforms to the composition and other acceptance test requirements and when performed, to the periodic test requirements. This report shall include the purchase orde
32、r number, lot number, AMS4077H, size, and quantity. The report shall also identify the producer, the product form, and the size of the mill product. 4.4.1 When the product size is outside the range covered by 1.1, the report shall contain a statement to that effect. 4.5 Resampling and Retesting Shal
33、l be in accordance with AMS2355. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be in accordance with ASTM B666/B666M. 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
34、 protective methods include but are not limited to interleaving with paper or oiling of the surface. 5.3 Packaging The product shall be prepared for shipment in accordance with ASTM B660 and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation
35、 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. REJECTIONS Product not conforming to this specification, or to modifications authori
36、zed by purchaser, will be subject to rejection. 8. NOTES 8.1 Revision Indicator 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 made to the previous issue of this document. An (R) symbol to t
37、he 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. 8.2 Dimensions and properties in inch/pound units and the Fahrenheit temperatur
38、es are primary; dimensions and properties in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. 8.3 Terms used in AMS are clarified in ARP1917. SAE INTERNATIONAL AMS4077H Page 7 of 7 8.4 Purchase documents shoul
39、d specify not less than the following: AMS4077H Form and size of product desired Properties and acceptance requirements from the cognizant engineering organization applicable to sizes outside the size range listed in 1.1. Quantity of product desired. 8.5 Similar Specifications ASTM B209, Alclad 2024, 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“
