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 theref
2、rom, 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 InternationalAll rights reserved. No part of this publi
3、cation 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: +1 724-776-4970 (out
4、side USA)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on thisTechnical Report, please visithttp:/standards.sae.org/AMS4352JAEROSPACEMATERIAL SPECIFICATIONAMS4352 REV. JIssued 1951-10Reaffirmed 2008-11Revised 2017-06Superse
5、ding AMS4352HMagnesium Alloy, Extrusions5.5Zn - 0.45Zr (ZK60A-T5)Precipitation Heat TreatedUNS M16600RATIONALEAMS4352J revises Composition (Table 1), Properties (3.4), Reports (4.4), Identification (5.1.1) and Packaging (5.2.1), and is a Five-Year Review and update of this specification.1. SCOPE1.1
6、FormThis specification covers a magnesium alloy in the form of extruded bars, rods, wire, tubing, and profiles up to 40 in2(258 cm2) in cross-sectional area (solids) and up to 8.5 inches (216 mm) OD by 1.188 inches (30.18 mm) wall thickness (tubing) (see 8.4).1.2 ApplicationThese extrusions have bee
7、n used typically for parts requiring toughness and moderate abrasion resistance, but usage is not limited to such applications.2. APPLICABLE DOCUMENTSThe 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. Th
8、e 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 that document shall apply.2.1 SAE PublicationsAvailable from SAE Inter
9、national, 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 Testing Aluminum Alloys and Magnesium Alloy Wrought Products (Except Forging Stock), and Rolled, Forged, or Fla
10、sh Welded RingsAMS2750 PyrometryARP1917 Clarification of Terms Used in Aerospace Metals SpecificationsSAE INTERNATIONAL AMS4352J Page 2 of 62.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org.
11、ASTM B666/B666M Identification Marking of Aluminum and Magnesium ProductsASTM E9 Compression Testing of Metallic Materials at Room Temperature2.3 ANSI Accredited PublicationsCopies of these documents are available online at http:/webstore.ansi.org/.ANSI H35.2 Dimensional Tolerances for Aluminum Mill
12、 ProductsANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric)3. TECHNICAL REQUIREMENTS3.1 CompositionShall conform to the percentages by weight shown in Table 1, determined in accordance with AMS2355.Table 1 - CompositionElement Min MaxZinc 4.8 6.2Zirconium 0.45 1.0Impurities, each
13、 (3.1.1) - 0.10Impurities, total (3.1.1) - 0.30Magnesium remainder3.1.1 Determination not required for routine acceptance.3.2 ConditionPrecipitation heat treated.3.2.1 Extrusions shall be supplied with an as-extruded surface finish; light polishing to remove minor surface imperfections is permissibl
14、e provided such imperfections can be removed within specified dimensional tolerances.3.3 Heat TreatmentExtrusions shall be precipitation heat treated by heating to 300 F 15 F (149 C 8 C), holding at heat for not less than 24 hours, and cooling in air. Pyrometry shall be in accordance with AMS2750.3.
15、4 PropertiesExtrusions shall conform to the requirements of 3.4.1 and 3.4.2. Mechanical property requirements for product outside of the ranges covered by 1.1 shall be agreed upon between purchaser and producer.3.4.1 Tensile PropertiesShall be as specified in 3.4.1.1 and 3.4.1.2, and 3.4.1.3, determ
16、ined in accordance with AMS2355.3.4.1.1 Bars, Rods, Wire, and Solid ProfilesSAE INTERNATIONAL AMS4352J Page 3 of 6Table 2Table 2A - Minimum tensile properties, inch/pound unitsNominalCross-Sectional AreaSquare InchesTensileStrengthksiYield Strengthat 0.2% OffsetksiElongationin 4D%Up to 5, excl 45.0
17、36.0 45 to 25, excl 45.0 34.0 625 to 40, excl 43.0 31.0 6Table 2B - Minimum tensile properties, SI unitsNominalCross-Sectional AreaSquare CentimetersTensileStrengthMPaYield Strengthat 0.2% OffsetMPaElongationin 4D%Up to 32, excl 310 248 432 to 161, excl 310 234 6161 to 258, excl 296 214 63.4.1.2 Tub
18、ingTable 3Table 3A - Minimum tensile properties, inch/pound unitsNominalODInchesNominalWall ThicknessInchesTensileStrengthksiYield Strengthat 0.2% OffsetksiElongation in2 Inches or 4D%Up to 3.0, incl 0.028 to 0.250, incl 46.0 38.0 4Over 3.0 to 8.5, incl 0.094 to 1.188, incl 44.0 33.0 4Table 3B - Min
19、imum tensile properties, SI unitsNominalODMillimetersNominalWall ThicknessMillimetersTensileStrengthMPaYield Strengthat 0.2% OffsetMPaElongationin 50.8 mm or 4D%Up to 76, incl 0.71 to 6.35, incl 317 262 4Over 76 to 216, incl 2.39 to 30.18, incl 303 228 43.4.1.3 Hollow ProfilesTable 4 - Minimum tensi
20、le propertiesProperty ValueTensile Strength 46.0 ksi (317 MPa)Yield Strength at 0.2% Offset 38.0 ksi (262 MPa)Elongation in 2 Inches (50.8 mm) or 4D 4%3.4.2 Compressive PropertiesShall be as specified in 3.4.2.1, 3.4.2.2, and 3.4.2.3, determined in accordance with ASTM E9 on specimens taken in the l
21、ongitudinal direction.SAE INTERNATIONAL AMS4352J Page 4 of 63.4.2.1 Bars, Rods, and Solid ProfilesTable 5Table 5A - Minimum compressive properties, inch/pound unitsNominalCross-Sectional AreaSquare InchesYield Strengthat 0.2% OffsetksiUp to 2, excl 30.02 to 3, excl 28.03 to 5, excl 25.05 to 10, excl
22、 23.010 to 25, excl 22.025 to 40, excl 22.0Table 5B - Minimum compressive properties, SI unitsNominalCross-Sectional AreaSquare CentimetersYield Strengthat 0.2% OffsetMPaUp to 13, excl 20713 to 19, excl 19319 to 32, excl 17232 to 64, excl 15964 to 161, excl 152161 to 258, excl 1383.4.2.2 TubingTable
23、 6Table 6A - Minimum compressive properties, inch/pound unitsNominalODInchesNominalWall ThicknessInchesYield Strengthat 0.2% OffsetksiUp to 3.0, incl 0.028 to 0.250, incl 26.0Over 3.0 to 8.5, incl 0.094 to 1.188, incl 21.0Table 6B - Minimum compressive properties, SI unitsNominalODMillimetersNominal
24、Wall ThicknessMillimetersYield Strengthat 0.2% OffsetksiUp to 76, incl 0.71 to 6.35, incl 179Over 76 to 216, incl 2.39 to 30.18, incl 1453.4.2.3 Hollow ProfilesTable 7 - Minimum compressive propertiesRequirement ValueYield Strength at 0.2% Offset 26.0 ksi (179 MPa)SAE INTERNATIONAL AMS4352J Page 5 o
25、f 63.5 QualityExtrusions, 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 extrusions.3.6 TolerancesShall conform to all applicable requirementsof ANSI H35.2 or ANSI H35.2M.4. QUALITY ASSURA
26、NCE PROVISIONS4.1 Responsibility for InspectionThe vendor of extrusions 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 ex
27、trusions conform to specified requirements.4.2 Classification of Tests4.2.1 Acceptance TestsComposition (3.1), tensile properties (3.4.1), and tolerances (3.6) are acceptance tests and shall be performed on each inspection lot.4.2.2 Periodic TestsCompressive properties (3.4.2) are periodic tests and
28、 shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser.4.3 Sampling and Testing4.3.1 Shall be in accordance with AMS2355.4.4 ReportsThe vendor of extrusions shall furnish with each shipment a report showing the results of tests for chemical co
29、mposition and tensile properties of each inspection lot and stating that the extrusions conform to the periodic test properties when performed and to the other technical requirements. This report shall include the purchase order number, inspection lot number, AMS4352J, size or section identification
30、 number, and quantity.4.4.1 When the product size is outside the range covered by 1.1, the report shall contain a statement to that effect.4.4.2 When material produced to this specification is beyond the sizes allowed in the scope or tables, or other exceptions are taken to other technical requireme
31、nts listed in Section 3 (see 5.1.1), the report shall contain a statement “This material is certified as AMS4352J(EXC) because of the following exceptions.” and the specific exceptions shall be listed.4.5 Resampling and RetestingShall be in accordance with AMS2355 .5. PREPARATION FOR DELIVERY5.1 Ide
32、ntificationShall be in accordance with ASTM B666/B666M.SAE INTERNATIONAL AMS4352J Page 6 of 65.1.1 When technical exceptions are taken (see 4.4.2), the material shall be marked with AMS4352J(EXC).5.2 Packaging5.2.1 Extrusions shall be coated with a light corrosion-inhibiting oil as agreed upon betwe
33、en purchaser and producer.5.2.2 Extrusions shall be prepared for shipment in accordance with commercial practice and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the extrusions to ensure carrier acceptance and safe delivery6. ACKNOW
34、LEDGMENTA vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders.7. REJECTIONSExtrusions not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection.8. NOTES8.1 Revision Indic
35、atorA change bar (I) 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,
36、 including technical 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
37、 properties in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information.8.4 Procurement documents should specify not less than the following:AMS4352JForm and size or section identification number of extrusions desiredC
38、oating requirements for packagingProperty and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1.1.Quantity of extrusions desired.8.5 Similar SpecificationsFederal QQ-M-31 and Federal WW-T-825 are listed for information only and shall not be construed as acceptable alternates unless all requirements of this AMS are met.PREPARED BY AMS COMMITTEE “D”
