SAE AMS 5655F-2016 Steel Corrosion and Heat Resistant Bars Wire and Forgings 12 5Cr - 0 75Ni - 1 0Mo - 1 0W - 0 24V (0 20-0 25C) Hardened and Tempered (UNS S42200).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 revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2016 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/AMS5655F AEROSPACE MATERIAL SPECIFICATION AMS5655 REV. F Issued 1959-01 Reaffirme

5、d 2010-10 Revised 2016-06Superseding AMS5655E Steel, Corrosion and Heat Resistant, Bars, Wire, and Forgings 12.5Cr - 0.75Ni - 1.0Mo - 1.0W - 0.24V (0.20-0.25C) Hardened and Tempered (Composition similar to UNS S42200) RATIONALE AMS5655F revises Heat Treatment (3.3), Decarburization (3.4.2.4.4) and R

6、eports (4.4.), and is a Five Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a corrosion and heat resistant steel in the form of bars, wire, forgings, and forging stock. 1.2 Application These products have been used typically for parts requiring strength and

7、 oxidation resistance up to 1000 F (538 C), 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 may work to a subsequent

8、 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, 400 Commonwealth Drive,

9、 Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org. AMS2241 Tolerances, Corrosion and HeatResistant Steel, Iron Alloy, Titanium, and Titanium Alloy Bars and Wire AMS2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistant Stee

10、ls and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys SAE INTERNATIONAL AMS5655F Page 2 of 7 AMS2371 Quality Assurance Sampling and Testing, Corrosion and Heat Resistant Steels and Alloys, Wrought Products and Forging Stock AMS2374 Quality Assurance Sampling and Testing, Corrosion

11、 and Heat-Resistant Steel and Alloy Forgings AMS2750 Pyrometry AMS2806 Identification Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys AMS2808 Identification Forgings ARP1917 Clarification of Terms Used in Aerospace Metals Spec

12、ifications AS1182 Standard Stock Removal Allowance, Aircraft-Quality and Premium Aircraft-Quality Steel Bars and Mechanical Tubing 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 A3

13、70 Mechanical Testing of Steel Products ASTM E140 Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness ASTM E353 Chemical Analysis of Stainless, Heat-Resisting, Ma

14、raging, and Other Similar Chromium-Nickel-Iron Alloys ASTM E381 Macroetch Testing, Steel Bars, Billets, Blooms, and Forgings 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with ASTM E353, by spec

15、trochemical methods, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element min max Carbon Manganese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Tungsten Vanadium Copper 0.20 - 0.20 - - 11.00 0.50 0.75 0.75 0.17 - 0.25 1.00 0.60 0.040 0.030 13.50 1.00 1.25 1.2

16、5 0.30 0.50 SAE INTERNATIONAL AMS5655F Page 3 of 7 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2248. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Bars and Wire Hardened and tempered. Bars 2.750 inches (69.85 mm) and under

17、in nominal diameter or least distance between parallel sides and wire shall be cold finished. Larger bars shall be hot finished. 3.2.2 Forgings Hardened, tempered, and descaled. 3.2.3 Forging Stock As ordered by the forging manufacturer. 3.3 Heat Treatment Bars, wire, and forgings shall be hardened

18、by heating to 1925 F 25 F (1052 C 14 C), holding at heat for not less than one hour, and suitably quenching, and tempered by heating to a temperature not lower than a furnace setpoint of 1100 F (593 C), holding at heat for not less than four hours, cooling in air, reheating to a temperature not lowe

19、r than a furnace setpoint of 1000 F (538 C), holding at heat for not less than four hours, and cooling in air. Pyrometry shall be in accordance with AMS2750. 3.4 Properties The product shall conform to the following requirements; hardness, tensile, and impact testing shall be performed in accordance

20、 with ASTM A370: 3.4.1 Macrostructure Visual examination of transverse full cross-sections from bars, billets, and forging stock, etched in accordance with ASTM E381, shall show no pipe or cracks. When specified, porosity, segregation, inclusions, and other imperfections shall be no worse than the m

21、acrographs of ASTM E381 agreed upon by purchaser and producer. 3.4.2 Bars, Wire, and Forgings 3.4.2.1 Tensile Properties Shall be as shown in Table 2. Table 2 - Minimum tensile properties Property Value Tensile Strength Yield Strength at 0.2% Offset Elongation in 4D Reduction of Area 140 ksi (965 MP

22、a) 115 ksi (793 MPa) 13% 25% SAE INTERNATIONAL AMS5655F Page 4 of 7 3.4.2.2 Hardness Shall be 293 to 341 HB, or equivalent (see 8.2). 3.4.2.3 Charpy Impact Strength (Notch Sensitivity) Shall be not lower than 10 foot pounds (13.5 J), determined at room temperature using a V-notched Charpy specimen.

23、3.4.2.4 Decarburization 3.4.2.4.1 Bars and wire ordered ground, turned, or polished shall be free from decarburization on the ground, turned, or polished surfaces. 3.4.2.4.2 Allowable decarburization of bars, wire, and billets ordered for forging or to specified microstructural requirements shall be

24、 as agreed upon by purchaser and producer. 3.4.2.4.3 Decarburization of bars and wire to which 3.4.2.4.1 or 3.4.2.4.2 is not applicable shall be not greater than shown in Table 3. Table 3A - Maximum decarburization, inch/pound units Nominal Diameter or Distance Between Parallel Sides Inches Total De

25、pth of Decarburization Inch Up to 0.500, incl Over 0.500 to 1.000, incl Over 1.000 to 1.500, incl Over 1.500 to 2.000, incl Over 2.000 to 2.500, incl Over 2.500 to 3.000, incl Over 3.000 to 4.000, incl 0.010 0.015 0.020 0.025 0.030 0.035 0.045 Table 3B - Maximum decarburization, SI units Nominal Dia

26、meter or Distance Between Parallel Sides Millimeters Total Depth of Decarburization Millimeters Up to 12.70, incl Over 12.70 to 25.40, incl Over 25.40 to 38.10, incl Over 38.10 to 50.80, incl Over 50.80 to 63.50, incl Over 63.50 to 76.20, incl Over 76.20 to 101.60, incl 0.25 0.38 0.51 0.64 0.76 0.89

27、 1.14 3.4.2.4.4 Decarburization shall be measured by the metallographic method or by a traverse method using micro indentation hardness testing in accordance with ASTM E384. The micro indentation hardness method(s) shall be conducted on a hardened but untempered specimen protected during heat treatm

28、ent to prevent changes in surface carbon content. Depth of decarburization, when measured by the micro indentation hardness method, is defined as the perpendicular distance from the surface to the depth under that surface below which there is no further increase in hardness. Such measurements shall

29、be far enough away from any adjacent surface to be uninfluenced by any decarburization on the adjacent surface. In case of dispute, the depth of decarburization determined using the microhardness traverse method shall govern. SAE INTERNATIONAL AMS5655F Page 5 of 7 3.4.2.4.4.1 When determining the de

30、pth of decarburization, it is permissible to disregard local areas provided the decarburization of such areas does not exceed the above limits by more than 0.005 inch (0.13 mm) and the width is 0.065 inch (1.65 mm) or less. 3.4.3 Forging Stock When a sample of stock is forged to a test coupon having

31、 a degree of mechanical working not greater than the forging and heat treated as in 3.3, specimens taken from the heat treated coupon shall conform to the requirements of 3.4.2.1, 3.4.2.2, and 3.4.2.3. If specimens taken from the stock after heat treatment as in 3.3 conform to the requirements of 3.

32、4.2.1, 3.4.2.2, and 3.4.2.3, the tests shall be acceptable as equivalent to tests of a forged coupon. 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

33、 Bars and wire ordered hot rolled or cold drawn or ground, turned, or polished shall, after removal of the standard machining allowance in accordance with AS1182, be free from seams, laps, tears, and cracks open to the ground, turned, or polished surface. 3.5.2 Grain flow of die forgings, except in

34、areas which contain flash-line end grain, shall follow the general contour of the forgings showing no evidence of reentrant grain flow. 3.6 Tolerances Bars and wire shall conform to all applicable requirements of AMS2241. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The producer

35、 of the product shall supply all samples for producers 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 Classifi

36、cation 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) and macrostructure (3.4.1) of each heat. 4.2.1.2 Tensile properties (3.4.2.1), hardness (3.4.2.2), and Charpy impact strength (3.

37、4.2.3) of each lot of bars, wire, and forgings. 4.2.1.3 Decarburization (3.4.2.4) and tolerances (3.6) of bars and wire. 4.2.2 Periodic Tests The ability of forging stock to develop required properties (3.4.3) and grain flow of die forgings (3.5.2) are periodic tests and shall be performed at a freq

38、uency selected by the producer unless frequency of testing is specified by purchaser. SAE INTERNATIONAL AMS5655F Page 6 of 7 4.3 Sampling and Testing Shall be as follows: 4.3.1 Bars, Wire, and Forging Stock In accordance with AMS2371. 4.3.2 Forgings In accordance with AMS2374. 4.4 Reports The produc

39、er of the product shall furnish with each shipment a report showing the producers name and country where the metal was melted (e.g., final melt in the case of metal processed by multiple melting operation) and the results of tests for chemical composition and macrostructure of each heat and for hard

40、ness, tensile properties, and impact strength of each lot, and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, heat and lot numbers, AMS5655F, size, and quantity. If forgings are supplied, the size and melt source of stock u

41、sed to make the forgings shall also be included. 4.4.1 The producer of forging stock shall furnish with each shipment a report showing the producers name and country where the metal was melted (e.g., final melt in the case of metal processed by multiple melting operation) and the results of tests fo

42、r composition and macrostructure of each heat. This report shall include the purchase order number, heat number, AMS5655F, size and quantity. 4.5 Resampling and Retesting Shall be as follows: 4.5.1 Bars, Wire, and Forging Stock In accordance with AMS2371. 4.5.2 Forgings In accordance with AMS2374. 5

43、. 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 supplied in lengths shorter than 10 feet (3 m). 5.2 Ident

44、ification Shall be as follows: 5.2.1 Bars and Wire In accordance with AMS2806. 5.2.2 Forgings In accordance with AMS2808. 5.2.3 Forging Stock As agreed upon by purchaser and producer. SAE INTERNATIONAL AMS5655F Page 7 of 7 5.3 Packaging The product shall be prepared for shipment in accordance with c

45、ommercial 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 producer shall mention this specification number and its revision letter in all quot

46、ations and 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 Revision Indicator A change bar (l) located in the left margin is for the convenience of the user in loca

47、ting 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, including technical revisions. Change bars and (R) are not used in original publications,

48、 nor in documents that contain editorial changes only. 8.2 Hardness conversion tables for metals are presented in ASTM E140. 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

49、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: AMS5655F Form and size or part number of product desired Quantity of product desired If applicable, acceptance standards for macrostructure (see 3.4.1). PREPARED BY AMS COMMITTEE “F”