1、AEROSPACE MATERIAL SPECIFICATION AMS5764 REV. E Issued 1971-11 Revised 2003-07 Reaffirmed 2014-10 Superseding AMS5764D Steel, Corrosion-Resistant, Bars, Wire, Forgings, Extrusions, and Rings 5.0Mn - 22Cr - 12.5Ni - 2.2Mo - 0.20Cb - 0.30N - 0.20V Solution Heat Treated (Composition similar to UNS S209
2、10) RATIONALE AMS5764E has been reaffirmed to comply with the SAE five year review policy. _ 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 applicabil
3、ity and suitability for any particular use, including any patent infringement arising therefrom, 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 commen
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6、standards/AMS5764E 1. SCOPE:1.1 Form: This specification covers a corrosion-resistant steel in the form of bars, wire, forgings, extrusions, flash welded rings, and stock for forging, extruding, or flash welded rings.1.2 Application: These products have been used typically for parts requiring excell
7、ent corrosion resistance and high strength from -423 to +1100 F (-253 to +593 C) and for welded parts without subsequent heat treatment, 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 par
8、t 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 that documen
9、t shall apply.2.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001 or www.sae.org.AMS 2241 Tolerances, Corrosion and Heat-Resistant Steel, Iron Alloy, Titanium, and Titanium Alloy Bars and WireAMS 2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistan
10、t Steels and Alloys, Maraging and Other Highly Alloyed Steels, and Iron AlloysAMS 2371 Quality Assurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging StockSAE INTERNATIONAL AMS5764E Page 2 of 7 2.1 (Continued):AMS 2374 Quality Assurance Sampling
11、and Testing, Corrosion and Heat-Resistant Steel and Alloy ForgingsAMS 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-Resist
12、ant Austenitic Steels and Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys2.2 ASTM Publications: Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 orwww.astm.org.ASTM A 262 Detecting Susceptibility to Intergranular Attack in Austenitic Sta
13、inless SteelsASTM A 370 Mechanical Testing of Steel ProductsASTM E 353 Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys3. TECHNICAL REQUIREMENTS: 3.1 Composition: Shall conform to the percentages by weight shown in Table 1, determined by wet che
14、mical methods in accordance with ASTM E 353, by spectrochemical methods, or by other analytical methods acceptable to purchaser.TABLE 1 - CompositionElement min maxCarbon - 0.06Manganese 4.00 6.00Silicon - 1.00Phosphorus - 0.040Sulfur - 0.030Chromium 20.50 23.50Nickel 11.50 13.50Molybdenum 1.50 3.00
15、Columbium 0.10 0.30Vanadium 0.10 0.30Nitrogen 0.20 0.40Titanium (3.1.1) - 0.02Aluminum (3.1.1) - 0.02Zirconium (3.1.1) - 0.02SAE INTERNATIONAL AMS5764E Page 3 of 7 3.1.1 Determination not required for routine acceptance.3.1.2 Check Analysis: Composition variations shall meet the applicable requireme
16、nts of AMS 2248.3.2 Condition: The product shall be supplied in the following condition:3.2.1 Bars: 3.2.1.1 Rounds: Solution heat treated, centerless ground or turned.3.2.1.2 Hexagons: Solution heat treated, descaled, and cold drawn.3.2.1.3 Squares and Flats: Hot finished and solution heat treated.3
17、.2.2 Wire: Solution heat treated, cold drawn, or centerless ground.3.2.3 Forgings and Flash Welded Rings: Solution heat treated and descaled.3.2.3.1 Flash welded rings shall not be supplied unless specified or permitted on purchasers part drawing. When supplied, they shall be manufactured in accorda
18、nce with AMS 7490.3.2.4 Extrusions: Solution heat treated, straightened, and descaled.3.2.5 Stock for Forging, Extruding, or Flash Welded Rings: As ordered by the forging, extrusion, or flash welded ring manufacturer.3.3 Heat Treatment: Bars, wire, forgings, extrusions, and flash welded rings shall
19、be solution heat treated by heating within the range 1925 to 1975 F (1052 to 1079 C), holding at heat for a time commensurate with section thickness, and cooling at a rate equivalent to a forced air cool or faster.3.4 Properties: The product shall conform to the following requirements; hardness and
20、tensile testing shall be performed in accordance with ASTM A 370:3.4.1 Bars, Wire, Forgings, Extrusions, and Flash Welded Rings: 3.4.1.1 Tensile Properties: Shall be as shown in Table 2.SAE INTERNATIONAL AMS5764E Page 4 of 7 3.4.1.2 Hardness: Shall be not lower than 20 HRC, or equivalent (See 8.2).
21、Product shall not be rejected on the basis of hardness if the tensile property requirements of 3.4.1.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness.3.4.1.3 Susceptibility to Intergran
22、ular Attack: Specimens from the product shall pass the copper/copper sulfate/sulfuric acid test performed in accordance with ASTM A 262, Practice E.3.4.2 Stock for Forging, Extruding, or Flash Welded Rings: Shall have properties as agreed upon by purchaser and vendor.3.5 Quality: The product, as rec
23、eived 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 Grain flow of die forgings, except in areas which contain flash-line end grain, shall follow the general contour of the forging showi
24、ng no evidence of reentrant grain flow.3.6 Tolerances: Bars and wire shall conform to all applicable requirements of AMS 2241.4. 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 perf
25、ormance 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 Classification of Tests: 4.2.1 Acceptance Tests: The following requirements are acceptance tests and shall
26、be performed on each heat or lot as applicable:4.2.1.1 Composition (3.1) of each heat.TABLE 2 - Minimum Tensile PropertiesProperty ValueTensile Strength 100 ksi (690 MPa)Yield Strength at 0.2% Offset 55 ksi (379 MPa)Elongation in 4D 35%Reduction of Area 55%SAE INTERNATIONAL AMS5764E Page 5 of 7 4.2.
27、1.2 Tensile properties (3.4.1.1) and hardness (3.4.1.2) of each lot of bars, wire, forgings, extrusions, and flash welded rings.4.2.1.3 Tolerances (3.6) of bars and wire.4.2.2 Periodic Tests: Susceptibility to intergranular attack (3.4.1.3), tests of forging stock and of stock for extruding or flash
28、 welded rings (3.4.2) to demonstrate ability to develop required properties, and grain flow of die forgings (3.5.1) 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.
29、1 Bars, Wire, Extrusions, Flash Welded Rings, and Stock for Forging, Extruding, or Flash Welded Rings: In accordance with AMS 2371.4.3.2 Forgings: In accordance with AMS 2374.4.4 Reports: The vendor of the product shall furnish with each shipment a report showing the following results of tests and r
30、elevant information:4.4.1 For each heat: Composition.4.4.2 For each lot of bars, wire, forgings, extrusions, and rings: Tensile PropertiesHardness.4.4.3 A statement that the product conforms to the other technical requirements.4.4.4 Purchase order numberHeat and lot numbersAMS 5764ESizeQuantity.4.4.
31、5 If forgings are supplied, the size and melt source of stock used to make the forgings.SAE INTERNATIONAL AMS5764E Page 6 of 7 4.5 Resampling and Retesting: Shall be as follows:4.5.1 Bars, Wire, Extrusions, Flash Welded Rings, and Stock for Forging, Extruding, or Flash Welded Rings: In accordance wi
32、th 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 and wire will be acceptable in mill lengths of 6 to 20 feet (1.8 to 6.1 m) but not more than 10% of any shipment shall be
33、 supplied in lengths shorter than 10 feet (3 m).5.2 Identification: Shall be as follows:5.2.1 Bars, Wire, and Extrusions: In accordance with AMS 2806.5.2.2 Forgings: In accordance with AMS 2808.5.2.3 Flash Welded Rings, and Stock for Forging, Extruding, or Flash Welded Rings: As agreed upon by purch
34、aser and vendor.5.3 Packaging: The product 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 product to ensure carrier acceptance and safe delivery.6. ACKNOWLE
35、DGMENT: 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 authorized by purchaser, will be subject to rejection.SAE INTERNATIONAL AMS5764E
36、Page 7 of 7 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, have been made to the previous issue of a specification. An (R) symbol to the left of the document title indicates a complete r
37、evision of the specification, including technical revision. Change bars and (R) are not used in original publications, nor in specifications that contain editorial changes only.8.1.1 This AMS 5764E is an editorial correction necessary to correct publication errors in the D revision. In this instance
38、, the change bar symbol(s) included herein are for the convenience of the user in locating areas where technical changes have been made to the C and D revisions of this specification.8.2 Hardness conversion tables for metals are presented in ASTM E 140.8.3 Terms used in AMS are clarified in ARP1917.
39、8.4 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dimensions in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information.8.5 Purchase documents should specify not less than the following:AMS 5764DForm and size of product desiredQuantity of product desired.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “F“
