SAE AMS 5862M-2017 Steel Corrosion-Resistant Sheet Strip and Plate 15Cr - 4 5Ni - 0 30Cb (Nb) - 3 5Cu Consumable Electrode Remelted Solution Heat Treated Precipitation-Hardenable (.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 2017 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:/standards.sae.org/AMS5862M AEROSPACE MATERIAL SPECIFICATION AMS5862 REV. M Issued 1972-12 Revised 2017-07 Superse

5、ding AMS5862L Steel, Corrosion-Resistant, Sheet, Strip, and Plate 15Cr - 4.5Ni - 0.30Cb (Nb) - 3.5Cu Consumable Electrode Remelted, Solution Heat Treated Precipitation-Hardenable (Composition similar to UNS S15500) RATIONALE AMS5862M results from a limited scope ballot to correct an error in Table 3

6、. 1. SCOPE 1.1 Form This specification covers a corrosion-resistant steel in the form of sheet, strip, and plate 4.0 inches (102 mm) and under in nominal thickness (see 8.5). 1.2 Application These products have been used typically for parts requiring corrosion resistance and high strength up to 600

7、F (316 C), but usage is not limited to such applications. 1.2.1 Certain design and processing procedures may cause these products to become susceptible to stress-corrosion cracking; ARP1110 recommends practices to minimize such conditions. 1.3 Classification Product covered by this specification is

8、classified as follows: Type 1 - Steel multiple melted using vacuum consumable electrode practice during remelting Type 2 - Steel multiple melted using electroslag process in the final melting cycle 1.3.1 Unless a specific type is ordered, either type may be supplied. 2. APPLICABLE DOCUMENTS The issu

9、e 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 referenced document has been cancelled and

10、no superseding document has been specified, the last published issue of that document shall apply. SAE INTERNATIONAL AMS5862M Page 2 of 9 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-

11、4970 (outside USA), www.sae.org. AMS2242 Tolerances Corrosion and Heat Resistant Steel, Iron Alloy, Titanium, and Titanium Alloy Sheet, Strip, and Plate AMS2248 Chemical Check Analysis Limits Corrosion and Heat-Resistant Steels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys AM

12、S2300 Steel Cleanliness, Premium Aircraft-Quality Magnetic Particle Inspection Procedure AMS2371 Quality Assurance Sampling and Testing Corrosion and Heat-Resistant Steels and Alloys Wrought Products and Forging Stock AMS2750 Pyrometry AMS2807 Identification Carbon and Low-Alloy Steels, Corrosion an

13、d Heat-Resistant Steels and Alloys Sheet, Strip, Plate, and Aircraft Tubing ARP1110 Minimizing Stress Corrosion Cracking in Wrought Forms of Steels and Corrosion Resistant Steels and Alloys ARP1917 Clarification of Terms Used in Aerospace Metals Specifications AS4194 Sheet and Strip Surface Finish N

14、omenclature AS6279 Standard Practice for Production, Distribution, and Procurement of Metal Stock 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 A370 Mechanical Testing of Steel Pr

15、oducts ASTM A480/A480M Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip 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 E

16、290 Bend Testing of Material For Ductility ASTM E353 Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys SAE INTERNATIONAL AMS5862M Page 3 of 9 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to percentages by weight shown in Table 1, deter

17、mined by wet chemical methods in accordance with ASTM E353, by spectrochemical methods, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element Min Max Carbon - 0.07 Manganese - 1.00 Silicon - 1.00 Phosphorus - 0.030 Sulfur - 0.015 Chromium 14.00 15.50 Nickel 3.50 5.50

18、Columbium (Niobium) 5xC 0.45 Copper 2.50 4.50 Molybdenum - 0.50 3.1.1 Check Analysis Composition variations shall meet the applicable requirements of AMS2248. 3.2 Melting Practice Steel shall be multiple melted using vacuum consumable electrode practice during remelting for Type 1 or using electrosl

19、ag practice in the final melting cycle for Type 2. 3.3 Condition The product shall be supplied in the following condition: 3.3.1 Sheet and Strip Cold rolled, solution heat treated, and, unless solution heat treatment is performed in an atmosphere yielding a bright finish, descaled having a surface a

20、ppearance comparable to the commercial corrosion-resistant finishes described in ASTM A480/A480M and AS4194 and 3.3.1.1 or 3.3.1.2 as applicable. 3.3.1.1 Sheet No. 2D finish. 3.3.1.2 Strip No. 1 strip finish. 3.3.2 Plate Hot rolled, solution heat treated, and descaled. 3.4 Solution Heat Treatment Ex

21、cept as specified in 3.4.1, the product shall be solution heat treated by heating to 1900 F 25 F (1038 C 14 C), holding at heat for a time commensurate with the thickness and the heating equipment and procedure used, and cooling to below 90 F (32 C). Pyrometry shall be in accordance with AMS2750. SA

22、E INTERNATIONAL AMS5862M Page 4 of 9 3.4.1 Continuous Heat Treating of Sheet and Strip Process parameters (e.g., furnace temperature set points, heat input, travel rate, etc.) for continuous heat treating lines shall be established by the material producer and validated by testing of product to requ

23、irements of 3.5. Plate shall not be subjected to continuous heat treating. 3.5 Properties The product shall conform to the following requirements; tensile, hardness, and bend testing shall be performed in accordance with ASTM A370. 3.5.1 As Solution Heat Treated 3.5.1.1 Tensile Properties Shall be a

24、s follows; requirements apply in both the longitudinal and transverse direction but tests in the transverse direction need be made only on product from which a specimen not less than 2.50 inches (63.5 mm) in length can be taken. Tests in the longitudinal direction are not required on product tested

25、in the transverse direction. 3.5.1.1.1 Product 0.015 to 0.1874 Inch (0.38 to 4.760 mm), Inclusive, in Nominal Thickness Shall be as shown in Table 2. Table 2 - Tensile properties Property Value Tensile Strength, maximum 185 ksi (1276 MPa) Yield Strength at 0.2% Offset, maximum 160 ksi (1103 MPa) Elo

26、ngation in 2 Inches (50.8 mm) or 4D, minimum 3% 3.5.1.2 Hardness Shall be not higher than 38 HRC, or equivalent (see 8.2). 3.5.1.3 Bending Product 0.109 inch (2.77 mm) and under in nominal thickness shall be tested in accordance with ASTM E290 using a sample prepared nominally 0.75 inch (19.0mm) in

27、width with its axis of bending parallel to the direction of rolling and shall withstand, without cracking, bending at room temperature through an angle of 180 degrees around a diameter equal to 18 times the nominal thickness of the product. In case of dispute, the results of tests using the guided b

28、end test of ASTM E290 shall govern. 3.5.2 Response to Heat Treatment The solution heat treated product, 4.0 inches (102 mm) and under in nominal thickness, precipitation heat treated to a particular condition in accordance with the corresponding temperatures and times shown in Table 3, and cooled in

29、 air, shall have the properties shown in Tables 4 and 5 for that particular condition. Tensile and hardness tests shall be made in only the H900 precipitation heat treated condition, unless another precipitation heat treated condition is specified by purchaser. SAE INTERNATIONAL AMS5862M Page 5 of 9

30、 Table 3 - Precipitation hardening parameters Condition Temperature Time at Temperature H900 900 F 10 F (482 C 6 C) 60 minutes 5 minutes H925 925 F 10 F (496 C 6 C) 4 hours 0.25 hours H1025 1025 F 10 F (552 C 6 C) 4 hours 0.25 hours H1075 1075 F 10 F (579 C 6 C) 4 hours 0.25 hours H1100 1100 F 10 F

31、(593 C 6 C) 4 hours 0.25 hours H1150 1150 F 10 F (621 C 6 C) 4 hours 0.25 hours 3.5.2.1 Tensile Properties Shall be as shown in Table 4. Table 4 Table 4A - Minimum tensile properties after precipitation heat treatment, inch/pound units Condition Nominal Thickness Inches Tensile Strength ksi Yield St

32、rength at 0.2% Offset ksi Elongation in 2 Inches or 4D % Reduction of Area (see 3.5.2.1.1) % H900 Up to 0.1874, incl 190 170 5 - Over 0.1874 to 0.625, incl 190 170 8 30 Over 0.625 to 4.000, incl 190 170 10 35 H925 Up to 0.1874, incl 170 155 5 - Over 0.1874 to 0.625, incl 170 155 8 30 Over 0.625 to 4

33、.000, incl 170 155 10 35 H1025 Up to 0.1874, incl 155 145 5 - Over 0.1874 to 0.625, incl 155 145 8 35 Over 0.625 to 4.000, incl 155 145 12 40 H1075 Up to 0.1874, incl 145 125 5 - Over 0.1874 to 0.625, incl 145 125 9 35 Over 0.625 to 4.000, incl 145 125 13 45 H1100 Up to 0.1874, incl 140 115 5 - Over

34、 0.1874 to 0.625, incl 140 115 10 35 Over 0.625 to 4.000, incl 140 115 14 45 H1150 Up to 0.1874, incl 135 105 8 - Over 0.1874 to 0.625, incl 135 105 10 40 Over 0.625 to 4.000, incl 135 105 16 50 SAE INTERNATIONAL AMS5862M Page 6 of 9 Table 4B - Minimum tensile properties after precipitation heat tre

35、atment, SI units Condition Nominal Thickness Millimeters Tensile Strength MPa Yield Strength at 0.2% Offset MPa Elongation in 50.8 mm or 4D % Reduction of Area (see 3.5.2.1.1) % H900 Up to 4.760, incl 1310 1172 5 - Over 4.760 to 15.88, incl 1310 1172 8 30 Over 15.88 to 101.60, incl 1310 1172 10 35 H

36、925 Up to 4.760, incl 1172 1069 5 - Over 4.760 to 15.88, incl 1172 1069 8 30 Over 15.88 to 101.60, incl 1172 1069 10 35 H1025 Up to 4.760, incl 1069 1000 5 - Over 4.760 to 15.88, incl 1069 1000 8 35 Over 15.88 to 101.60, incl 1069 1000 12 40 H1075 Up to 4.760, incl 1000 862 5 - Over 4.760 to 15.88,

37、incl 1000 862 9 35 Over 15.88 to 101.60, incl 1000 862 13 45 H1100 Up to 4.760, incl 965 793 5 - Over 4.760 to 15.88, incl 965 793 10 35 Over 15.88 to 101.60, incl 965 793 14 45 H1150 Up to 4.760, incl 931 724 8 - Over 4.760 to 15.88, incl 931 724 10 40 Over 15.88 to 101.60, incl 931 724 16 50 3.5.2

38、.1.1 Reduction of area requirement does not apply to product under 0.375 inch (9.52 mm) in nominal thickness. 3.5.2.2 Hardness Shall be within a range shown in Table 5 for the corresponding precipitation heat treatment condition. Product shall not be rejected on the basis of hardness if the tensile

39、properties of 3.5.2.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness. Table 5 - Hardness Condition HB HRC H900 375 to 444 40 to 47 H925 352 to 415 38 to 45 H1025 331 to 388 35 to 42 H10

40、75 311 to 363 33 to 39 H1100 302 to 352 32 to 38 H1150 269 to 341 28 to 37 3.5.2.3 Mechanical property requirements for product outside the range covered by 1.1 shall be agreed upon between purchaser and producer. 3.6 Quality The product, as received by purchaser, shall be uniform in quality and con

41、dition, sound, and free from foreign materials and from imperfections detrimental to usage of the product. 3.6.1 Steel shall be premium aircraft-quality conforming to AMS2300. SAE INTERNATIONAL AMS5862M Page 7 of 9 3.7 Tolerances Shall conform to all applicable requirements of AMS2242, except that f

42、latness tolerance for sheet shall be as specified for cold worked austenitic sheet in half-hard temper. 3.8 Production, distribution, and procurement of metal stock shall comply with AS6279. After production and certification to the specified requirements, plate within the size range of 1.1 may be c

43、ut in a plane perpendicular to the short transverse dimension by the distributor to supply plate of a thinner gage. The requirement for compliance with AS6279 becomes effective 04/01/2018. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The producer of the product shall supply all

44、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 Classification of Tests 4.2.1 Acceptance

45、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 Tensile properties (3.5.1.1), hardness (3.5.1.2), and bending (3.5.1.3) of each lot as solution heat treated. 4.2.1.3 Tensile properties (3.

46、5.2.1) and hardness (3.5.2.2) of each lot after precipitation heat treatment to H900 condition or to another condition specified by purchaser. 4.2.1.4 Tolerances (3.7). 4.2.2 Periodic Tests The following requirements are periodic tests and shall be performed at a frequency selected by the producer u

47、nless frequency of testing is specified by purchaser: 4.2.2.1 Tensile properties (3.5.2.1) and hardness (3.5.2.2) after precipitation heat treatment to conditions other than H900 or the specified condition (see 3.5.2). 4.2.2.2 Frequency-severity cleanliness rating (3.6.1). 4.3 Sampling and Testing S

48、hall be in accordance with AMS2371. 4.4 Reports The producer 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 operations) and the following results of tests

49、and relevant information: 4.4.1 For each heat. Composition. SAE INTERNATIONAL AMS5862M Page 8 of 9 4.4.2 For each lot. As solution heat treated: Tensile properties Hardness. As precipitation heat treated (4.2.1.3): Tensile properties Hardness. 4.4.3 A statement that the product conforms to the other technical requirements. 4.4.4 Purchase o