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 2013 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/AMS5671G AEROSPACE MATERIAL SPECIFICATION AMS5671 REV. G Issued 1965-09 Revised 2
5、003-01 Reaffirmed 2013-12 Superseding AMS5671F Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 72Ni - 15.5Cr - 0.95Cb - 2.5Ti - 0.70Al - 7.0Fe Consumable Electrode or Vacuum Induction Melted 1800 F (982 C) Solution Heat Treated, Precipitation Hardenable (Composition similar to
6、UNS N07750) RATIONALE AMS5671G has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE:1.1 Form: This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.1.2 Application:
7、These products have been used typically for parts requiring high strength at temperatures in the range 800 to 1100 F (427 to 593 C), particularly those parts which are formed or welded, but usage is not limited to such applications.2. APPLICABLE DOCUMENTS: The issue of the following documents in eff
8、ect 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 superseding document has been sp
9、ecified, the last published issue of that document shall apply.2.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001 or www.sae.org.AMS 2261 Tolerances, Nickel, Nickel Alloy, and Cobalt Alloy Bars, Rods, and WireAMS 2269 Chemical Check Analysis Limits, Nickel, N
10、ickel Alloys, and Cobalt AlloysAMS 2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging StockSAE INTERNATIONAL AMS5671G Page 2 of 8 2.1 (Continued):AMS 2374 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steel
11、 and Alloy ForgingsAMS 2750 PyrometryAMS 2806 Identification, Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels, and Corrosion and Heat-Resistant Steels and AlloysAMS 2808 Identification, ForgingsAMS 7490 Rings, Flash Welded, Corrosion and Heat-Resistant Austenitic Steels and Au
12、stenitic-Type Alloys, or Precipitation Hardenable Alloys2.2 ASTM Publications: Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 orwww.astm.org.ASTM E 8 Tension Testing of Metallic MaterialsASTM E 8M Tension Testing of Metallic Materials (Metric)ASTM E 10 Brinell Hardness
13、of Metallic MaterialsASTM E 354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys3. TECHNICAL REQUIREMENTS: 3.1 Composition: Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with
14、 ASTM E 354, by spectrochemical methods, or by other analytical methods acceptable to purchaser.TABLE 1 - CompositionElement min maxCarbonManganeseSiliconPhosphorusSulfurChromiumNickelColumbiumTitaniumAluminumIronCobaltTantalumCopper-14.0070.000.702.250.405.00-0.080.350.350.0150.01017.00-1.202.751.0
15、09.001.000.050.50SAE INTERNATIONAL AMS5671G Page 3 of 8 3.1.1 Check Analysis: Composition variations shall meet the applicable requirements of AMS 2269.3.2 Melting Practice: Alloy shall be multiple melted using consumable electrode practice in the remelt cycle or shall be induction melted under vacu
16、um. If consumable electrode remelting is not performed in vacuum, electrodes which have been produced by vacuum induction melting shall be used for remelting.3.3 Condition: The product shall be supplied in the following condition:3.3.1 Bars, Forgings, and Flash Welded Rings: Solution heat treated.3.
17、3.1.1 Bars shall be hot finished unless otherwise ordered; round bars shall be ground or turned.3.3.1.2 Forgings: Shall be descaled.3.3.1.3 Flash welded rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, rings shall be manufactured in accordance with
18、 AMS 7490. During manufacture of flash welded rings, the stock shall not be heated to a temperature higher than 1825 F (996 C).3.3.2 Stock for Forging or Flash Welded Rings: As ordered by the forging or flash welded ring manufacturer.3.4 Heat Treatment: Bars, forgings, and flash welded rings shall b
19、e solution heat treated by heating to 1800 F 25 (982 C 14), holding at heat for a time commensurate with cross-sectional thickness, and cooling at a rate equivalent to an air cool or faster. Pyrometry shall be in accordance with AMS 2750.3.5 Properties: The product shall conform to the following req
20、uirements:3.5.1 Bars, Forgings, and Flash Welded Rings: 3.5.1.1 As Solution Heat Treated: 3.5.1.1.1 Hardness: Shall be as follows; determined in accordance with ASTM E 10:3.5.1.1.1.1 Bars: Not higher than 320 HB, or equivalent (See 8.2), determined approximately midway between outer surface and cent
21、er.3.5.1.1.1.2 Forgings and Flash Welded Rings: Not higher than 320 HB, or equivalent (See 8.2).SAE INTERNATIONAL AMS5671G Page 4 of 8 3.5.1.2 Response to Heat Treatment: The product shall have the following properties after being precipitation heat treated by heating to 1350 F 15 (732 C 8), holding
22、 at heat for 8 hours 0.25, cooling at a rate of 100 F 15 (56 C 8) degrees per hour to 1150 F 15 (621 C 8), holding at 1150 F 15 (621 C 8) for 8 hours 0.25, and air cooling. Instead of the 100 F (56 C) degrees per hour cooling rate to 1150 F 15 (621 C 8), product may be furnace cooled at any rate pro
23、vided the time at 1150 F 15 (621 C 8) is adjusted to give a total precipitation heat treatment time of 18 hours.3.5.1.2.1 Room Temperature Tensile Properties: Shall be as follows, determined in accordance with ASTM E 8 or ASTM E 8M.3.5.1.2.1.1 Shall be as shown in Table 2 for bars under 2.50 inches
24、(63.5 mm) in nominal diameter or thickness, for forgings under 2.50 inches (63.5 mm) in nominal thickness, and for flash welded rings under 2.50 inches (63.5 mm) in nominal radial thickness.3.5.1.2.1.2 Shall be as shown in Table 3 for bars 2.50 to 4.00 inches (63.5 to 101.6 mm), exclusive, in nomina
25、l diameter or thickness, for forgings 2.50 to 4.00 inches (63.5 to 101.6 mm), exclusive, in nominal thickness, and for flash welded rings 2.50 to 4.00 inches (63.5 to 101.6 mm) exclusive, in nominal radial thickness.TABLE 2A - Minimum Tensile Properties, Inch/Pound UnitsSpecimenOrientationTensileStr
26、engthksiYield Strengthat 0.2% OffsetksiElongationin 4D%Reductionof Area%LongitudinalTransverse17016511511018151815TABLE 2B - Minimum Tensile Properties, SI UnitsSpecimenOrientationTensileStrengthMPaYield Strengthat 0.2% OffsetMPaElongationin 4D%Reductionof Area%LongitudinalTransverse1172113879375818
27、151815TABLE 3A - Minimum Tensile Properties, Inch/Pound UnitsSpecimenOrientationTensileStrengthksiYield Strengthat 0.2% OffsetksiElongationin 4D%Reductionof Area%LongitudinalTransverse17016011510515121512SAE INTERNATIONAL AMS5671G Page 5 of 8 3.5.1.2.1.3 Longitudinal tensile property requirements of
28、 3.5.1.2.1.1 and 3.5.1.2.1.2 apply to specimens taken with the axis approximately parallel to the grain flow, to specimens taken in the radial direction and in the tangential direction at the rim of disc forgings, and to specimens taken in the circumferential direction from flash welded rings. All o
29、ther specimens shall be considered to be in the transverse direction.3.5.1.2.1.4 Transverse tensile property requirements of 3.5.1.2.1.1 and 3.5.1.2.1.2 apply only to product from which tensile specimens not less than 2.50 inches (63.5 mm) long can be obtained.3.5.1.2.1.5 Tensile tests in the longit
30、udinal direction are not required from product tested in the transverse direction.3.5.1.2.2 Hardness: Shall be 302 to 401 HB, or equivalent (See 8.2), determined in accordance with ASTM E 10. Product shall not be rejected on the basis of hardness if the tensile properties of 3.5.1.2.1 are acceptable
31、, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness.3.5.2 Forging Stock: When a sample of stock is forged to a test coupon, and heat treated as in 3.4 and 3.5.1.2, specimens taken from the heat treated co
32、upon shall conform to the requirements of 3.5.1.2.1 and 3.5.1.2.2. If specimens taken from stock after heat treatment as in 3.4 and 3.5.1.2 conform to the requirements of 3.5.1.2.1 and 3.5.1.2.2, the tests shall be acceptable as equivalent to tests of a forged coupon.3.5.3 Stock for Flash Welded Rin
33、gs: Specimens taken from the stock after heat treatment as in 3.4 and 3.5.1.2 shall conform to the requirements of 3.5.1.2.1 and 3.5.1.2.2.3.6 Quality: The product, as received by purchaser, shall be uniform in quality and condition, sound, and free from foreign materials and from imperfections detr
34、imental to usage of the product.3.6.1 Grain flow of die forgings, except in areas which contain flash-line end grain, shall follow the general contour of the forgings showing no evidence of reentrant grain flow.3.7 Tolerances: Bars shall conform to all applicable requirements of AMS 2261.TABLE 3B -
35、Minimum Tensile Properties, SI UnitsSpecimenOrientationTensileStrengthMPaYield Strengthat 0.2% OffsetMPaElongationin 4D%Reductionof Area%LongitudinalTransverse1172110379372415121512SAE INTERNATIONAL AMS5671G Page 6 of 8 4. QUALITY ASSURANCE PROVISIONS: 4.1 Responsibility for Inspection: The vendor o
36、f 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 specified requirements.4.2 Classificatio
37、n of Tests: 4.2.1 Acceptance Tests: The following requirements are acceptance tests and shall be performed on each heat or lot as applicable:4.2.1.1 Composition (3.1) of each heat.4.2.1.2 Hardness (3.5.1.1.1) of each lot of bars, forgings, and flash welded rings as solution heat treated.4.2.1.3 Tens
38、ile properties (3.5.1.2.1) and hardness (3.5.1.2.2) of each lot of bars, forgings, and flash welded rings after precipitation heat treatment.4.2.1.4 Tolerances (3.7) of bars.4.2.2 Periodic Tests: Tests of forging stock (3.5.2) and of stock for flash welded rings (3.5.3) to demonstrate ability to dev
39、elop required properties and grain flow of die forgings (3.6.1) 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 as follows:4.3.1 Bars, Flash Welded Rings, and Stock for Forging or
40、 Flash Welded Rings: In accordance with AMS 2371.4.3.2 Forgings: In accordance with AMS 2374.4.3.3 Specific location of tensile specimens from forgings and flash welded rings shall be as agreed upon by purchaser and vendor.4.4 Reports: The vendor of the product shall furnish with each shipment a rep
41、ort showing the following results of tests and relevant information:SAE INTERNATIONAL AMS5671G Page 7 of 8 4.4.1 For each heat: Composition.4.4.2 For each lot of bars, forgings, and flash welded rings: As solution heat treated:HardnessAfter precipitation heat treatment:Tensile propertiesHardness.4.4
42、.3 A statement that the product conforms to the other technical requirements.4.4.4 Purchase order numberHeat and lot numbersAMS 5671GSizeQuantity.4.4.5 If forgings are supplied, the size and melt source of stock used to make the forgings.4.5 Resampling and Retesting: Shall be as follows:4.5.1 Bars,
43、Flash Welded Rings, and Stock for Forging or Flash Welded Rings: In accordance with AMS 2371.4.5.2 Forgings: In accordance with AMS 2374.5. PREPARATION FOR DELIVERY: 5.1 Sizes: Except when exact lengths or multiples of exact lengths are ordered, straight bars will be acceptable in mill lengths of 6
44、to 24 feet (1.8 to 7.3 m) but not more than 25% of any shipment shall be supplied in lengths of 6 to 9 feet (1.8 to 2.7 m) except that for bars weighing over 25 pounds per foot (37 kg/m), short lengths down to 2 feet (610 mm) may be supplied.5.2 Identification: Shall be as follows:5.2.1 Bars: In acc
45、ordance with AMS 2806.SAE INTERNATIONAL AMS5671G Page 8 of 8 5.2.2 Forgings: In accordance with AMS 2808.5.2.3 Flash Welded Rings and Stock for Forging or Flash Welded Rings: As agreed upon by purchaser and vendor.5.3 Packaging: The product shall be prepared for shipment in accordance with commercia
46、l practice and in compliance with 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 mention this specification number and its revision letter in all quotations and
47、 when acknowledging purchase orders.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 re
48、visions, not editorial changes, have been made to the previous issue of a specification. An (R) symbol to the left of the document title indicates a complete revision of the specification, including technical revision. Change bars and (R) are not used in original publications, nor in specifications
49、that contain editorial changes only.8.2 Hardness conversion tables for metals are presented in ASTM E 140.8.3 Terms used in AMS are clarified in ARP1917.8.4 Dimensions and properties in inch/pound units and the 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
