SAE AMS 4132G-2013 Aluminum Alloy Die and Hand Forgings Rolled Rings and Forging Stock 2 3Cu - 1 6Mg - 1 1Fe - 1 0Ni - 0 18Si - 0 07Ti (2618-T61) Solution and Precipitation Heat Tr.pdf

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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 2012 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/AMS4132G AEROSPACE MATERIAL SPECIFICATION AMS4132 REV. G Issued 1957-01 Revised 2013-02 Super

5、seding AMS4132F Aluminum Alloy, Die and Hand Forgings, Rolled Rings, and Forging Stock 2.3Cu - 1.6Mg - 1.1Fe - 1.0Ni - 0.18Si - 0.07Ti (2618-T61) Solution and Precipitation Heat Treated (Composition similar to UNS A92618) RATIONALE AMS4132G revises an incorrect paragraph reference (3.4.2) and is a F

6、ive Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers an aluminum alloy in the form of die forgings, hand forgings, rolled rings, and forging stock. 1.2 Application These products have been used typically for rotating parts operating in service up to 450 F (23

7、2 C) and other parts operating up to 600 F (316 C) at low stresses, but usage is not limited to such applications. 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

8、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 Publications Available from SAE International,

9、 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 of Aluminum Alloys and Magnesium Alloys, Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welde

10、d Rings AMS2772 Heat Treatment of Aluminum Alloy Raw Materials AMS2808 Identification, Forgings AS1990 Aluminum Alloy Tempers SAE AMS4132G Page 2 of 8 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, w

11、ww.astm.org. ASTM B 594 Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace Applications ASTM B 660 Packaging/Packing of Aluminum and Magnesium Products ASTM E 1417 Liquid Penetrant Testing 2.3 ANSI Publications Available from ANSI American National Standards Institute, 25 West 43

12、rd Street, New York, NY 10036, Tel: 212-642-4900, www.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 weight shown in Table 1, d

13、etermined in accordance with AMS2355. TABLE 1 - COMPOSITION Element min max Silicon 0.10 0.25 Iron 0.9 1.3 Copper 1.9 2.7 Magnesium Nickel 1.3 0.9 1.8 1.2 Zinc - 0.10 Titanium 0.04 0.10 Other Elements, each - 0.05 Other Elements, total - 0.15 Aluminum remainder 3.2 Condition The product shall be sup

14、plied in the following condition: 3.2.1 Die Forgings and Rolled Rings, and Hand Forgings 4 Inches (102 mm) and Under in Nominal Thickness Solution and precipitation heat treated to Temper T61 (See AS1990). 3.2.2 Hand Forgings Over 4 Inches (102 mm) in Nominal Thickness As forged. 3.2.3 Forging Stock

15、 As ordered by the forging manufacturer. SAE AMS4132G Page 3 of 8 3.3 Heat Treatment Die forgings and rolled rings, and hand forgings 4 inches (102 mm) and under in nominal thickness shall be solution and precipitation heat treated in accordance with AMS2772 except that the product shall be quenched

16、 in boiling water. 3.4 Properties The product shall conform to the following requirements, determined in accordance with AMS2355 on the mill produced product: 3.4.1 Forgings 3.4.1.1 Tensile Properties Shall be as follows: 3.4.1.1.1 Die Forgings 3.4.1.1.1.1 Parallel To Grain Flow Specimens, machined

17、from forgings not over 4 inches (102 mm) in nominal thickness at time of heat treatment with axis of specimen in the area of gage length varying not more than 15 degrees from parallel to the forging flow lines, shall have the properties shown in Table 2. Test results may be identified as longitudina

18、l tensile properties. TABLE 2 - MINIMUM TENSILE PROPERTIES Property Value Tensile Strength 58.0 ksi (400 MPa) Yield Strength at 0.2% Offset 48.0 ksi (331 MPa) Elongation in 4D in 5D 4% 3% 3.4.1.1.1.2 Perpendicular to Grain Flow Specimens, machined from forgings not over 4 inches (102 mm) in nominal

19、thickness at time of heat treatment with axis of specimen in the area of gage length varying not more than 15 degrees from perpendicular to the forging flow lines, shall have the properties shown in Table 3. Test results may be identified as transverse tensile properties. TABLE 3 - MINIMUM TENSILE P

20、ROPERTIES Property Value Tensile Strength 55.0 ksi (379 MPa) Yield Strength at 0.2% Offset 45.0 ksi (310 MPa) Elongation in 4D in 5D 4% 3% 3.4.1.1.2 Hand Forgings Specimens, machined from forgings having an essentially square or rectangular cross section not exceeding 144 square inches (929 cm2) and

21、 heat treated in the indicated thickness, shall have properties as specified in Table 4 provided the as-forged thickness does not exceed 4 inches (102 mm). SAE AMS4132G Page 4 of 8 TABLE 4A - MINIMUM TENSILE PROPERTIES, INCH/POUND UNITS Nominal Thickness at Time of Heat Treatment Inches Specimen Ori

22、entation Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 4D % Up to 2, incl Longitudinal 58.0 47.0 7 Long-Trans. 55.0 42.0 5 Over 2 to 3, incl Longitudinal 57.0 46.0 7 Long-Trans. 55.0 42.0 5 Short-Trans. 52.0 42.0 4 Over 3 to 4, incl Longitudinal 56.0 45.0 7 Long-Trans. 53.0 40

23、.0 5 Short-Trans. 51.0 39.0 4 TABLE 4B - MINIMUM TENSILE PROPERTIES, SI UNITS Nominal Thickness at Time of Heat Treatment Millimeters Specimen Orientation Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation % in 4D Elongation % in 5D Up to 51, incl Longitudinal 400 324 7 6 Long-Trans.

24、379 290 5 4 Over 51 to 76, incl Longitudinal 393 317 7 6 Long-Trans. 379 290 5 4 Short-Trans. 359 290 4 3 Over 76 to 102, incl Longitudinal 386 310 7 6 Long-Trans. 365 276 5 4 Short-Trans. 352 269 4 3 3.4.1.1.2.1 Short-transverse property requirements of Table 4 apply only to thicknesses 2.375 inche

25、s (60.32 mm) and over. 3.4.1.1.3 Rolled Rings 3.4.1.1.3.1 Tangential Specimens, machined from rolled rings not over 4 inches (102 mm) in nominal thickness at time of heat treatment with the axis of specimen tangential to the ring circumference (approximately parallel to the direction of rolling), sh

26、all have the properties shown in Table 5. TABLE 5 - MINIMUM TENSILE PROPERTIES Property Value Tensile Strength 55.0 ksi (379 MPa) Yield Strength at 0.2% Offset 41.0 ksi (283 MPa) Elongation in 4D in 5D 6% 5% SAE AMS4132G Page 5 of 8 3.4.1.1.3.2 Axial Specimens, machined from rolled rings not over 4

27、inches (102 mm) in nominal thickness at time of heat treatment with the axis of specimen parallel to the axis of the ring (transverse to direction of rolling), shall have properties as specified in 3.4.1.1.3.1 except that elongation may be as low as 5% in 4D or 4% in 5D. 3.4.1.1.3.3 Test Specimens S

28、pecimens, machined from separately-forged coupons or from forging stock representing the forgings and, in either case, heat treated with the forgings or machined from prolongations on heat treated die forgings, shall have the following properties shown in Table 6. TABLE 6 - MINIMUM TENSILE PROPERTIE

29、S Property Value Tensile Strength, minimum 58.0 ksi (400 MPa) Yield Strength at 0.2% Offset, minimum 48.0 ksi (331 MPa) Elongation in 4D, minimum in 5D, minimum 6% 5% 3.4.1.2 Grain flow of die forgings, except in areas which contain flash-line end grain, shall follow the general contour of the forgi

30、ngs showing no evidence of reentrant grain flow. 3.4.2 Forging Stock When a sample of stock is forged to a test coupon having a degree of mechanical working not greater than the forging and heat treated in the same manner as forgings, specimens taken from the heat treated coupon shall conform to the

31、 requirements of 3.4.1.1. If specimens taken from the stock after heat treatment in the same manner as forgings conform to the requirements of 3.4.1.1, the tests shall be accepted as equivalent to tests of a forged coupon. The forging stock supplier, however, shall not be required to conduct such te

32、sts. 3.5 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. 3.5.1 Each die forging and rolled ring shall be etched by swabbing or immersing in an aqueous solution

33、 of sodium hydroxide, thoroughly rinsing in water, followed by washing in nitric acid or chromic-sulfuric acid solution or equivalent solution which will produce a surface suitable for visual inspection. Surfaces shall be evaluated for defects and, if defects can be removed so that they do not reapp

34、ear on re-etching and if the required section thickness is maintained, die forgings and rolled rings are acceptable. 3.5.1.1 When approved by purchaser, a sampling plan may be used in lieu of etching each die forging or rolled ring. 3.5.2 When specified, die forgings and rolled rings shall be subjec

35、ted to fluorescent penetrant inspection in accordance with ASTM E 1417, to ultrasonic inspection in accordance with ASTM B 594, or both. Standards for acceptance shall be as agreed upon by purchaser (See 8.5). 3.6 Tolerances Forging stock shall conform to all applicable requirements of ANSI H35.2 or

36、 ANSI H35.2M. SAE AMS4132G Page 6 of 8 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 perform any

37、confirmatory testing deemed necessary to ensure that the product conforms to specified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests The following requirements are acceptance tests and shall except for composition be performed on each inspection lot: 4.2.1.1 Composition (3.1) of t

38、he product. 4.2.1.2 Tensile properties (3.4.1.1) of each lot of die forgings, hand forgings, and rolled rings and, when specified, fluorescent penetrant and/or ultrasonic inspections (3.5.2) of each lot of die forgings and rolled rings. 4.2.1.3 Visual surface inspection (3.5.1) of each lot of die fo

39、rgings and rolled rings. 4.2.1.4 Tolerances (3.6) of forging stock. 4.2.2 Periodic Tests The following requirements are periodic tests and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser: 4.2.2.1 Grain flow of die forgings (3.4.1.2). 4.2

40、.2.2 Ability of forging stock to develop required properties (3.4.2). 4.3 Sampling and Testing Shall be in accordance with AMS2355 and 4.3.1. A lot shall be all forgings and rolled rings of the same nominal cross section and configuration heat treated in the same batch-furnace load or quenched from

41、a continuous furnace consecutively during an 8 hour period. The maximum lot size for forgings and rolled rings heat treated in a continuous furnace shall be 6 000 pounds (2 722 kg). 4.3.1 Rolled Rings At least two tensile specimens shall be taken from a ring or ring prolongation representing the lot

42、; one specimen shall be tangential to the ring OD and the other parallel to the axis of the ring. 4.4 Reports 4.4.1 The vendor of the product shall furnish with each shipment a report stating that the product conforms to the composition, tolerances, and when specified, fluorescent penetrant or ultra

43、sonic nondestructive tests, and showing the numerical results of tests on each inspection lot to determine conformance to the other acceptance test requirements. This report shall include the purchase order number, inspection lot number(s), AMS4132G, size, and quantity. The report shall also identif

44、y the producer, the product form, and the size of the mill product. 4.4.2 The vendor of forging stock shall furnish with each shipment a report stating that the composition of the stock conforms to the requirements of this specification. This report shall include the purchase order number, AMS4132G,

45、 size, and quantity. SAE AMS4132G Page 7 of 8 4.5 Resampling and Retesting Shall be in accordance with AMS2355. 5. PREPARATION FOR DELIVERY 5.1 Identification Shall be as follows: 5.1.1 Die Forgings and Rolled Rings In accordance with AMS2808. 5.1.2 Hand Forgings Marked with the alloy number and tem

46、per, the characters recurring at intervals not greater than 6 inches (152 mm) and applied in the longitudinal grain direction. 5.1.3 Forging Stock As agreed upon by purchaser and vendor. 5.2 Packaging 5.2.1 The product shall be prepared for shipment in accordance with ASTM B 660 and in compliance wi

47、th applicable 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 include this specification number and its revision letter in all quotations and when acknowledging purchase or

48、ders. 7. REJECTIONS Product 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 where technical revisions, not editorial changes,

49、 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 publications, nor in documents that contain editorial changes only. 8.2 Hardness should be not lower than 115 HBS/10/500 or 120 HBS/10/1000, or equivalent, determined in accordance with ASTM E 10. Hardness has b