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/AMS5866E AEROSPACE MATERIAL SPECIFICATION AMS5866 REV. E Issued 1989-07 Reaffirme
5、d 2012-04 Revised 2016-06Superseding AMS5866D Steel, Corrosion-Resistant, Flat Wire 18Cr - 9.0Ni (302) Spring Temper (Composition similar to UNS S30200)RATIONALE AMS5866E introduces a new class of product to cover square-edged wire (1.3), and revises Properties (3.3.1, Tables 2, 3), Dimensions and T
6、olerances (3.5.1.2), and Reports (4.4). 1. SCOPE 1.1 Form This specification covers a corrosion-resistant steel in the form of flat wire 0.005 to 0.095 inch (0.13 to 2.41 mm) thick, inclusive (see 8.6). 1.2 Application This wire has been used typically for retaining rings requiring corrosion and hea
7、t-resistance up to 400 F (204 C) and which require moderate to severe forming and bending, but usage is not limited to such applications. 1.3 Classification Wire covered by this specification is classified by edge configuration as follows: Type 1 Round edged wire Type 2 Square edged wire. 1.3.1 Type
8、 1 shall be supplied unless Type 2 is specified by purchaser (see 8.6). 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 docu
9、ment 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. SAE INTERNATIONAL AMS5866E Page 2 of 7 2.1 SAE Publications Available from SAE International, 400
10、 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org. AMS2248 Chemical Check Analysis Limits, Corrosion and Heat-Resistant Steels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys AMS2371 Quality A
11、ssurance Sampling and Testing, Corrosion and Heat-Resistant Steels and Alloys, Wrought Products and Forging Stock ARP1917 Clarification of Terms Used in Aerospace Metals Specifications 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, P
12、A 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM A370 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 E
13、353 Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys 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 spectrochemical metho
14、ds, or by other analytical methods acceptable to purchaser. Table 1 - Composition Element min max Carbon Manganese Silicon Phosphorus Sulfur Chromium Nickel Molybdenum Copper - - - - - 17.00 8.00 - - 0.15 2.00 1.00 0.040 0.030 19.00 10.00 0.75 0.75 SAE INTERNATIONAL AMS5866E Page 3 of 7 3.1.1 Check
15、Analysis Composition variations shall meet the applicable requirements of AMS2248. 3.2 Condition Spring temper; cold drawn or rolled, descaled, and rerolled to required size. 3.3 Properties Wire shall conform to the following requirements, determined in accordance with ASTM A370: 3.3.1 Tensile Prope
16、rties Square wire, and rectangular wire having nominal width not greater than ten times the nominal thickness, shall have tensile properties as shown in Table 2. Table 2A - Tensile properties, inch/pound units (see 8.3) Nominal Thickness Inch Tensile Strength ksi Elongation in 2 Inches %, min 0.005
17、to 0.022, incl Over 0.022 to 0.047, incl Over 0.047 to 0.062, incl Over 0.062 to 0.074, incl Over 0.074 to 0.089, incl Over 0.089 to 0.095, incl 210 to 250 200 to 240 185 to 235 175 to 225 165 to 215 155 to 205 - 3 3 3 3 3 Table 2B - Tensile properties, SI units (see 8.3) Nominal Thickness Millimete
18、rs Tensile Strength MPa Elongation in 50.8 mm % min 0.13 to 0.56, incl Over 0.56 to 1.19, incl Over 1.19 to 1.57, incl Over 1.57 to 1.88, incl Over 1.88 to 2.26, incl Over 2.26 to 2.41, incl 1448 to 1724 1379 to 1655 1276 to 1620 1207 to 1551 1138 to 1482 1069 to 1413 - 3 3 3 3 3 The cross-sectional
19、 area of round edged wire (Type 1) shall be determined from measurements of thickness and width taken prior to the tensile test. The area on which stress is based, adjusted for rounded edges, shall be determined as shown in Equation 1. A T W u 0.12 T 2 = (Eq. 1)where: A = area (for this test) or wir
20、e cross-section, square inches, (mm2) T = thickness of wire specimen, inch, (mm) W = width of wire specimen, inch, (mm). SAE INTERNATIONAL AMS5866E Page 4 of 7 3.3.2 Hardness Shall be as shown in Table 3, or equivalent (see 8.2). Product shall not be rejected on the basis of hardness if the tensile
21、properties of 3.3.1 are acceptable, determined on specimens taken from the same sample as that with nonconforming hardness or from another sample with similar nonconforming hardness. Table 3 - Hardness Nominal Thickness Inch Nominal Thickness Millimeters Hardness 0.005 to 0.015, incl Over 0.015 to 0
22、.022, incl Over 0.022 to 0.047, incl Over 0.047 to 0.062, incl Over 0.062 to 0.074, incl Over 0.074 to 0.089, incl Over 0.089 to 0.095, incl 0.13 to 0.38, incl Over 0.38 to 0.56, incl Over 0.56 to 1.19, incl Over 1.19 to 1.57, incl Over 1.57 to 1.88, incl Over 1.88 to 2.26, incl Over 2.26 to 2.41, i
23、ncl 83.0 to 86.0 HR15N 64.0 to 69.5 HR30N 72.0 to 74.9 HRA 39.8 to 48.5 HRC 38.0 to 47.0 HRC 36.5 to 45.0 HRC 34.5 to 44.0 HRC 3.4 Quality Wire, as received by purchaser, shall be uniform in quality and condition, sound, and free from pipes, seams, blisters, laminations, inclusions, and surface impe
24、rfections detrimental to usage of the wire. 3.4.1 Wire shall have a bright, smooth, cold drawn or rolled surface free from pits, abrasions, and other surface imperfections. Wire for coiling on automatic spring winding machines shall be furnished with a lubricating coating suitable for such purpose.
25、3.4.2 All welds made on coiled or spooled wire shall be marked and the method of marking shall be specified on the spool, label, or tag. Straightened or flattened cut lengths shall have no welds. 3.5 Dimensions and Tolerances 3.5.1 Edges 3.5.1.1 Type 1 wire shall have commercial round edges as shown
26、 in Figure 1 and maximum camber shall be 0.5 inch in 8 feet (12.7 mm in 2.4 m). Figure 1 - Wire rounded edges SAE INTERNATIONAL AMS5866E Page 5 of 7 3.5.1.1.1 For wire thickness “T“ 0.021 inch (0.53 mm) and under, the crown dimension “H“ shall be 0.005 inch (0.13 mm) minimum and the maximum dimensio
27、n “L“ shall be 0.010 inch (0.25 mm) less than thickness “T“. 3.5.1.1.2 For wire thickness “T“ over 0.021 inch (0.53 mm), the crown dimension “H“ shall be 0.0075 inch (0.190 mm) minimum and the maximum dimension of “L“ shall be 0.020 inch (0.51 mm) less than thickness “T“. 3.5.1.2 Type 2 wire shall h
28、ave square edges, and maximum camber shall be 0.5 inch in 8 feet (12.7 mm in 2.4 m). 3.5.2 Thickness Tolerance 3.5.3 Shall be as shown in Table 4. Table 4A - Thickness tolerance, inch/pound units Thickness Inch Tolerance, Inch Plus and Minus Up to 0.010, incl Over 0.010 to 0.021, incl Over 0.021 to
29、0.045, incl Over 0.045 to 0.060, incl Over 0.060 to 0.089, incl Over 0.089 0.00035 0.0005 0.00075 0.0010 0.0015 0.0020 Table 4B - Thickness tolerance, SI units Thickness Millimeters Tolerance Millimeter Plus and Minus Up to 0.25, incl Over 0.25 to 0.53, incl Over 0.53 to 1.14, incl Over 1.14 to 1.52
30、, incl Over 1.52 to 2.26, incl Over 2.26 0.0089 0.013 0.0190 0.025 0.038 0.051 3.5.4 Width Tolerance 3.5.5 Shall be as shown in Table 5. Table 5A - Width tolerances, inch/pound units Width Inch Tolerance, Inch Plus Tolerance, Inch Minus Tolerance, Inch in 15 Continuous Feet Up to 0.045, incl Over 0.
31、045 to 0.079, incl Over 0.079 to 0.119, incl Over 0.119 to 0.159, incl Over 0.159 to 0.299, incl Over 0.299 to 0.499, incl Over 0.499 0.002 0.003 0.004 0.005 0.005 0.006 0.007 0.002 0.002 0.003 0.003 0.004 0.004 0.005 0.001 0.001 0.001 0.001 0.0015 0.002 0.002 SAE INTERNATIONAL AMS5866E Page 6 of 7
32、Table 5B - Width tolerance, SI units Width Millimeters Tolerance Millimeter Plus Tolerance Millimeter Minus Tolerance Millimeter in 4.6 Continuous Meters Up to 1.14, incl Over 1.14 to 2.01, incl Over 2.01 to 3.02, incl Over 3.02 to 4.04, incl Over 4.04 to 7.59, incl Over 7.59 to 12.67, incl Over 12.
33、67 0.05 0.08 0.10 0.13 0.13 0.15 0.18 0.05 0.05 0.08 0.08 0.10 0.10 0.13 0.025 0.025 0.025 0.025 0.038 0.051 0.051 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The producer of wire shall supply all samples for producers tests and shall be responsible for the performance of all r
34、equired tests. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure that the wire conforms to specified requirements. 4.2 Classification of Tests All technical requirements are acceptance tests and shall be performed on each heat or lot as applica
35、ble. 4.3 Sampling and Testing Shall be in accordance with AMS2371. 4.4 Reports The producer of wire 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 re
36、sults of tests for composition of each heat and for tensile properties and hardness of each lot. This report shall include the purchase order number, heat and lot numbers, AMS5866E, size, and quantity. 4.4.1 When the product size is outside the range covered by Tables 2 and 3, the report shall conta
37、in a statement to that effect. 4.5 Resampling and Retesting Shall be in accordance with AMS2371. 5. PREPARATION FOR DELIVERY 5.1 Identification Each coil, spool, drum, or box shall be legibly marked, using a durable label or tag, with not less than the purchase order number, AMS5866E, heat and lot n
38、umbers, nominal size, net weight, and manufacturers identification. SAE INTERNATIONAL AMS5866E Page 7 of 7 5.2 Packaging 5.2.1 Wire shall be rolled into coil form. Coils shall be individually wrapped in waterproof paper or packed in waterproof drums. Spools, when ordered, shall be boxed. 5.2.2 The w
39、ire shall not be tangled and shall unroll freely. 5.2.3 Wire 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 wire to ensure carrier acceptance and safe deliv
40、ery. 6. ACKNOWLEDGMENT A producer shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Wire not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1
41、 Revision Indicator 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 previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision
42、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 Hardness conversion tables for metals are presented in ASTM E140. 8.3 Tensile properties shown in Table 2 for wire less than 0.008 inch
43、 (0.20 mm) have not been statistically substantiated in accordance with the SAE Aerospace Materials Systems Group policy. 8.4 Terms used in AMS are clarified in ARP1917. 8.5 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dimensions and properties in SI uni
44、ts and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. 8.6 Purchase documents should specify not less than the following: AMS5866E Shape (square, rectangular) of wire desired Whether Type 2 wire (square edged) is required Nominal size of wire desired Net weight of wire desired Type of packaging desired (coil, spool, drum, box) Property and acceptance requirements from the cognizant engineering organization applicable to sizes outside the range listed in 1.1. PREPARED BY AMS COMMITTEE “F”
