SAE AMS 4598A-2012 Copper Nickel Tin Alloy Mechanical Tube 77Cu - 15Ni - 8Sn Solution Annealed and Spinodal Hardened (TX 00) (UNS C72900)《固溶退火和旋接线硬化(TX 00)77Cu 15Ni 8Sn铜镍矿锡合金机械管》.pdf

《SAE AMS 4598A-2012 Copper Nickel Tin Alloy Mechanical Tube 77Cu - 15Ni - 8Sn Solution Annealed and Spinodal Hardened (TX 00) (UNS C72900)《固溶退火和旋接线硬化(TX 00)77Cu 15Ni 8Sn铜镍矿锡合金机械管》.pdf》由会员分享，可在线阅读，更多相关《SAE AMS 4598A-2012 Copper Nickel Tin Alloy Mechanical Tube 77Cu - 15Ni - 8Sn Solution Annealed and Spinodal Hardened (TX 00) (UNS C72900)《固溶退火和旋接线硬化(TX 00)77Cu 15Ni 8Sn铜镍矿锡合金机械管》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

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/AMS4598A AEROSPACE MATERIAL SPECIFICATION AMS4598 REV. A Issued 2010-12 Revised 2012-09 Super

5、seding AMS4598 Copper Nickel Tin Alloy, Mechanical Tube 77Cu - 15Ni - 8Sn Solution Annealed and Spinodal Hardened (TX 00) (Composition similar to UNS C72900) RATIONALE AMS4598A corrects an error in the converted metric value for tensile yield strength in forward extruded product (Table 2). 1. SCOPE

6、1.1 Form This specification covers a copper-nickel-tin alloy in the form of mechanical tube (See 8.8). 1.2 Application These products have been used typically for parts requiring high strength, wear resistance, and corrosion resistance at moderate temperatures, but usage is not limited to such appli

7、cations. 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 may work to a subsequent revision of a document unless a specific document issue is specified. When the re

8、ferenced 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, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4

9、970 (outside USA), www.sae.org. AMS2750 Pyrometry SAE AMS4598A Page 2 of 6 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, www.astm.org. ASTM B 251 General Requirements for Wrought Seamless Copper and

10、 Copper-Alloy Tube ASTM B 251M General Requirements for Wrought Seamless Copper and Copper-Alloy Tube (Metric) ASTM E 8/E 8M Tension Testing of Metallic Materials ASTM E 18 Rockwell Hardness of Metallic Materials ASTM E 478 Chemical Analysis of Copper Alloys 3. TECHNICAL REQUIREMENTS 3.1 Composition

11、 Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with ASTM E 478, by spectrochemical methods, or by other analytical methods acceptable to the purchaser. TABLE 1 - COMPOSITION Element (3.1.1) min max Nickel (+ Cobalt) 14.5 15.5 Tin 7.5 8.

12、5 Iron - 0.50 Zinc - 0.50 Manganese - 0.30 Columbium - 0.10 Magnesium - 0.15 Lead - 0.02 Copper (3.1.2) remainder Copper + sum of Named Elements (3.1.3) 99.5 3.1.1 These composition limits do not preclude the presence of other elements. Limits may be established and analysis required for unnamed ele

13、ments by agreement between the manufacturer or supplier and purchaser. 3.1.2 Copper may be reported as “remainder”, or as the difference between the sum of results for all elements and 100%, or as the result of direct analysis. 3.1.3 When all the elements in the table are analyzed, the sum shall be

14、99.5% minimum, but such determination is not required for routine acceptance of each lot. 3.2 Condition The product shall be supplied in the following condition: Vertically continuously cast, extruded, and, if necessary, cold finished; solution annealed and spinodal hardened to the TX 00 temper (See

15、 8.2). SAE AMS4598A Page 3 of 6 3.3 Heat Treatment Product shall be heat treated as follows; pyrometry shall be in accordance with AMS2750. 3.3.1 Solution Annealing Heat within the range 1450 to 1600 F (788 to 870 C), hold at heat for 45 to 360 minutes and water quench in room temperature water. 3.3

16、.2 Spinodal Hardening Heat to 600 to 800 F (315 to 425 C), hold at heat for a total time at temperature greater than 1 hour and less than 10 hours, depending on section thickness to meet the property requirements of 3.4, then air cool or quench (TX 00 temper, See 8.2). 3.4 Properties The product sha

17、ll conform to the following requirements: 3.4.1 Tensile Properties Shall be as shown in Table 2, determined in accordance with ASTM E 8/E 8M. TABLE 2 - MINIMUM LONGITUDINAL TENSILE PROPERTIES Nominal Outside Diameter* (tube) Ultimate Tensile Strength Yield Strength (at 0.2% offset) Elongation in 4D

18、1.100 (28 mm) to 7.250 inches (184 mm), incl (A) 131 ksi (903 MPa) 104 ksi (717 MPa) 8% 7.250 (184 mm) to 13.6 inches (330 mm) (B) 130 ksi (896 MPa) 108 ksi (745 MPa) 5% *Wall thickness is dependent on outside diameter and averages approximately 15% of OD in extrusions (A) Forward extruded, (B) Back

19、 extruded 3.4.2 Hardness Tubes shall have a minimum hardness of 30 HRC, or equivalent (See 8.5) determined in accordance with ASTM E 18. 3.5 Quality The product, as received by purchaser, shall be uniform in quality and condition, sound and free of foreign materials and from imperfections detrimenta

20、l to the usage of the product. 3.5.1 Soundness When specified, the product shall be ultrasonically inspected to a specification and acceptance criterion agreed to by the purchaser and supplier (See 8.7). SAE AMS4598A Page 4 of 6 3.6 Tolerances 3.6.1 Diameter tolerances shall be in accordance with Ta

21、ble 3. TABLE 3 - HOT WORKED TUBE DIAMETER TOLERANCESSpecified Outside or Inside Diameter, inches (mm) Tolerance, Plus and Minus, inch (mm)Over 0.5 (1.27) to 1 (25.4), incl 0.020 (0.51) Over 1 (25.4) to 2 (50.8), incl 0.030 (0.76) Over 2 (50.8) to 3 (76.2), incl 0.040 (1.02) Over 3 (76.2) to 4 (102),

22、 incl 0.050 (1.27) Over 4 (102) to 8 (203), incl 0.060 (1.52) Over 8 (203) 0.060 (1.52) 3.6.2 Straightness as measured by maximum depth of arc along any longitudinal surface or edge shall not exceed 1/4 inch (6.35 mm) (for product length less than 10 feet (3.05 m) or 1/2 inch (12.7 mm) (for product

23、10 feet (3.05 m) or longer). 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 confirmato

24、ry testing deemed necessary to ensure that the product conforms to specified requirements. 4.2 Classification of Tests All technical requirements are acceptance tests and shall be performed on each melt or lot as applicable. 4.3 Sampling and Testing Shall be in accordance with ASTM B 251/B 251M and

25、the following; a lot shall be all products with the same form, from the same heat, processed at one time through all steps of manufacture. 4.3.1 One or more chemical analysis samples from each heat shall be analyzed in accordance with 3.1. 4.3.2 One or more longitudinal tensile specimens from each l

26、ot shall be tested in accordance with 3.4.1. 4.3.3 One or more hardness specimens from each lot shall be tested in accordance with 3.4.2. 4.3.4 Testing for soundness shall be in accordance with 3.5.1 with sampling at a frequency agreed upon by the purchaser and supplier, but not less than one tube l

27、ength per lot. 4.4 Reports The vendor of tubes shall furnish with each shipment a report showing the results of the tests for the composition of each heat and for tensile properties and hardness of each lot and stating that the product conforms to the other technical requirements. The report shall i

28、nclude the purchaser order number, heat and lot numbers, AMS4598A, size or part number, and quantity. SAE AMS4598A Page 5 of 6 4.5 Resampling and Retesting If any specimen used in the above tests fail to meet the specified requirements, disposition of the product may be based on the results of testi

29、ng two additional specimens for each original nonconforming specimen. Failure of any retest specimen to meet the specified requirements shall be cause for rejection of the product represented. Results of all tests shall be recorded. 5. PREPARATION FOR DELIVERY 5.1 Identification Individual pieces or

30、 bundles shall have attached a durable tag marked with not less than the purchase order number, AMS4598A, and nominal size or configuration number or shall be boxed and the box marked with the same information. 5.2 Packaging The product shall be prepared for shipment in accordance with commercial pr

31、actice and in compliance with the applicable rules pertaining to the handling, packaging, and transportation of the product to ensure carrier acceptance. 6. ACKNOWLEDGMENT A vendor shall include this specification number in all quotations and when acknowledging purchase orders. 7. REJECTIONS Product

32、 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 user in locating areas where technical revisions, not editorial changes, have been made to the prev

33、ious 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 Copper temper designations a

34、re defined in ASTM B 601, Temper Designations for Copper and Copper Alloys - Wrought and Cast. 8.3 Purchaser may specify special combinations of properties such as ductility and fatigue life. These characteristics are achieved by special fabrication, and processing and the requirements of 3.4 do not

35、 apply to such products. Purchaser and vendor shall agree upon specific technical requirements and testing of these special products. 8.4 Terms used in AMS are clarified in ARP1917. 8.5 Hardness conversion tables for metals are presented in ASTM E 140. 8.6 Dimensions and properties in inch/pound uni

36、ts and Fahrenheit temperatures 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. SAE AMS4598A Page 6 of 6 8.7 Purchase documents should specify not less than the follow

37、ing: AMS4598A Product form and size or part number of product desired Inspection for soundness, and frequency thereof, if required (See 3.5.1) Quantity of pieces desired. 8.8 Requirements for copper-nickel-tin wrought tube in the TX00 temper were previously governed by AMS4596. PREPARED BY AMS COMMITTEE “D”