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1、AEROSPACE MATERIAL SPECIFICATION AMS 5564C IssuedJUL 1985 RevisedFEB 2000 Superseding AMS 5564B Steel, Corrosion Resistant, Tubing 19Cr - 10Ni (SAE 30304) High-Pressure Hydraulic, Welded Plus Ultrasonically Tested or Seamless Cold Drawn, One Eighth - Hard Temper UNS S30400 1.SCOPE: 1.1Form: This spe
2、cification covers a corrosion-resistant steel in the form of welded and drawn or seamless and drawn tubing. 1.2Application: This tubing has been used typically for high-pressure hydraulic lines requiring corrosion resistance, but usage is not limited to such applications. Maximum service temperature
3、 should not exceed 700 F (371 C). 1.3Classification: Tubing covered by this specification is classified as follows: Class 1 - Seamless and drawn Class 2 - Welded and drawn 1.3.1Unless a specific class is ordered, either Class 1 or Class 2 may be supplied. 2.APPLICABLE DOCUMENTS: The issue of the fol
4、lowing documents in effect on the date of the purchase order form 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 supersedin
5、g document has been specified, the last published issue of that document shall apply. 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
6、 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 reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.
7、 Copyright 2007 SAE International All rights reserved. No part of this publication 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 DOCUM
8、ENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org RATIONALE This document has been reaffirmed to comply with the SAE 5-year Review policy. Reaffirmed JAN 2007 Copyright SAE Internati
9、onal Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEAMS 5564C - 2 - 2.1SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA
10、15096-0001. AMS 2243Tolerances, Corrosion and Heat Resistant Steel Tubing MAM 2243Tolerances, Metric, Corrosion and Heat Resistant Steel Tubing AMS 2248Chemical Check Analysis Limits, Corrosion and Heat Resistant Steels and Alloys, Maraging and Other Highly-Alloyed Steels, and Iron Alloys AMS 2371Qu
11、ality Assurance Sampling and Testing, Corrosion and Heat Resistant Steels and Alloys, Wrought Products and Forging Stock AMS 2634Ultrasonic Inspection, Thin Wall Metal Tubing AMS 2807Identification, Carbon and Low-Alloy Steels, Corrosion and Heat Resistant Steels, Sheet, Strip, Plate, and Aircraft T
12、ubing 2.2ASTM Publications: Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959. ASTM A 262Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels ASTM A 370Mechanical Testing of Steel Products ASTM A 450Specification for General Require
13、ments for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes ASTM E 112Determining the Average Grain Size ASTM E 353Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys ASTM E 426Electromagnetic (Eddy-Current) Testing of Seamless and Welded Tu
14、bular Products, Austenitic Stainless Steel and Similar Alloys 2.3ANSI Publications: Available from American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018. ANSI B46.1Surface Texture 3.TECHNICAL REQUIREMENTS: 3.1Composition: Shall conform to the percentages by weight shown in T
15、able 1, determined by wet chemical methods in accordance with ASTM E 353, by spectrochemical methods, or by other analytical methods acceptable to purchaser. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 M
16、STNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEAMS 5564C - 3 - 3.1.1Check Analysis: Composition variations shall meet the requirements of AMS 2248. 3.2Condition: Cold drawn and passivated or pickled. 3.3Fabrication: Tubing shall be produced by a seamless and col
17、d drawn, or a welded and cold drawn process. The specified tensile properties shall be obtained by cold working and not by heat treatment (annealing). Surface finishes shall be not rougher than 32 microinches (0.8 m) for OD and 63 microinches (1.6 m) for ID, determined in accordance with ANSI B46.1,
18、 and may be produced by any method which will provide the required surface condition and which will not affect limits of wall thickness or corrosion resistance, with the exception that centerless ground finish is not acceptable. A light polish to improve external surface appearance may be employed a
19、fter solution treatment and, if performed, the product shall be subsequently passivated. 3.3.1Welded (Class 2) tubing shall be processed to eliminate any dimensional indication of the weld and shall be ultrasonically tested to detect and discard any tubing containing defects exceeding calibration no
20、tches (See 3.5.3). 3.4Properties: Tubing shall conform to the following requirements; tensile testing shall be performed in accordance with ASTM A 370. 3.4.1Tensile Properties: Shall be as shown in Table 2. TABLE 1 - Composition Elementmin max Carbon- 0.08 Manganese- 2.00 Silicon- 1.00 Phosphorus- 0
21、.045 Sulfur- 0.030 Chromium18.0020.00 Nickel 8.0012.00 Molybdenum- 0.75 Copper- 0.75 Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,-
22、AMS 5564CSAEAMS 5564C - 4 - 3.4.2Flarability: Specimens as in 4.3.1 shall withstand flaring at room temperature, without formation of cracks or other visible defects, by being forced axially with steady pressure over a hardened and polished tapered steel pin having a 74 degree included angle to prod
23、uce a flare having a permanent expanded OD not less than that shown in Table 3. TABLE 2A - Tensile Properties, Inch/Pound Units Nominal OD Inch Nominal Wall Thickness Inch Tensile Strength ksi Yield Strength at 0.2% Offset ksi Elongation in 2 Inches %, min Full Tube Up to 0.125, incl Over 0.125 to 0
24、.188, incl Over 0.188 All Up to 0.016, incl Over 0.016 All 95.0 to 130 95.0 to 130 95.0 to 130 105to 140 - 60.0 to 90.0 60.0 to 90.0 75.0 to 110 - 20 25 20 TABLE 2B - Tensile Properties, SI Units Nominal OD Millimeters Nominal Wall Thickness Millimeter Tensile Strength MPa Yield Strength at 0.2% Off
25、set MPa Elongation in 50.8 mm %, min Full Tube Up to 3.18, incl Over 3.18 to 4.78, incl Over 4.78 All Up to 0.41, incl Over 0.41 All 655 to 896 655 to 896 655 to 896 724 to 965 - 414 to 621 414 to 621 517 to 758 - 20 25 20 TABLE 3A - Minimum Flarability, Inch/Pound Units Nominal OD Inch Expanded OD
26、Inch Nominal OD Inches Expanded OD Inches 0.1250.2000.7500.937 0.1880.3021.0001.187 0.2500.3591.2501.500 0.3120.4211.5001.721 0.3750.4841.7502.106 0.5000.6562.0002.356 0.6250.7812.5002.856 3.0003.356 Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/591397
27、7001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEAMS 5564C - 5 - 3.4.2.1Tubing with nominal OD between any two standard sizes given in Table 3 shall be flared to the same percentage increase of OD as shown for the larger o
28、f the two sizes. 3.4.3Pressure Resistance: Tubing shall show no bulges, leaks, pinholes, cracks, or other defects when subjected to an internal hydrostatic pressure (P), except that a diametric permanent set of 0.002 inch per inch (0.002 mm/mm) of diameter is acceptable. The hydrostatic pressure (P)
29、 shall be calculated using Equation 1: (Eq. 1) where: P = Test pressure in ksi (MPa) S = Minimum yield strength from Table 2 D = Nominal OD in inches (mm) d = Nominal ID in inches (mm) 3.4.4Susceptibility to Intergranular Attack: Specimens from tubing shall be immersed as required by ASTM A 262, Pra
30、ctice E. After immersion, tubing shall not exhibit intergranular attack or cracks when tested in accordance with the following: 3.4.4.1Examination of OD Surface: Shall be performed after flattening a 1-inch (25 mm) long specimen to a total thickness under load of three times the wall thickness. 3.4.
31、4.2Examination of ID Surface: Shall be performed after splitting a 1-inch (25-mm) long specimen and folding the split specimen, with ID surfaces on the outside of fold, around a mandrel having a diameter equal the nominal wall thickness of the tube. 3.4.4.2.1Tubing Over 0.625 Inch (15.88 mm) in OD:
32、The axis of the fold shall be parallel to the axis of the tube. TABLE 3B - Minimum Flarability, SI Units Nominal OD Millimeters Expanded OD Millimeters Nominal OD Millimeters Expanded OD Millimeters 3.18 5.0819.0523.80 4.78 7.6725.4030.15 6.35 9.1231.7538.10 7.9210.6938.1043.71 9.5212.2944.4553.49 1
33、2.7016.6650.8059.84 15.8819.8463.5072.54 76.2085.24 PSD 2 d2 D2d2+ - -= Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEA
34、MS 5564C - 6 - 3.4.4.2.2Tubing 0.625 Inch (15.88 mm) and Under in OD: The axis of the fold shall be either parallel or transverse to the axis of the tube. 3.4.4.3If a weld is visible. flattening and/or folding parallel to the tube axis shall be oriented so as to apply maximum tension to the weld. 3.
35、4.5Average Grain Size: Shall be ASTM No. 5 or finer, including the weld region of Class 2 tubing, determined in accordance with ASTM E 112. 3.4.6Macro-Etching: Tubing, 0.625 inch (15.88 mm) and under in nominal OD, shall withstand immersion for one hour in a solution containing 10% nitric acid and 2
36、% hydrofluoric acid by weight at 140 F 5 (60 C 3) without formation of a pebbly appearance on either ID or OD surface. In case of question as to the acceptability of the surface appearance produced by etching, the tubing shall be considered satisfactory if the requirements of 3.4.4, 3.4.5, and 3.4.6
37、 are met. 3.5Quality: 3.5.1Tubing, as received by purchaser, shall be uniform in quality and condition and shall have a finish conforming to the best practice for high quality aircraft tubing. It shall be smooth and free from heavy scale or oxide, burrs, seams, tears, grooves, laminations, slivers,
38、pits, and other imperfections detrimental to usage of the tubing. Surface imperfections, such as handling marks, straightening marks, light mandrel and die marks, shallow pits, and scale pattern, will not be considered injurious if the imperfections are removable within the tolerances specified for
39、wall thickness but removal of such imperfections is not required. 3.5.2Tubing shall be free from grease or other foreign matter. Metallic flakes or particles shall not be collected by a clean, white cloth drawn through the bore of a sample tube. Discoloration of the cloth, without the presence of fl
40、akes or particles, is acceptable. 3.5.3Class 2 tubing shall be subjected to ultrasonic inspection in accordance with AMS 2634, Class Level AI except that the length of the notch in the reflector specified in Table 1A is to be 0.250 inches. 3.5.4Class 1 tubing shall be either ultrasonically inspected
41、 as in 3.5.3 or shall be eddy current inspected in accordance with ASTM E 426 using calibration notches specified in ASTM A 450. 3.6Tolerances: Shall conform to all applicable requirements of AMS 2243 or MAM 2243. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Sup
42、ply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEAMS 5564C - 7 - 4.QUALITY ASSURANCE PROVISIONS: 4.1Responsibility for Inspection: The vendor of tubing shall supply all samples for vendors tests and shall be
43、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 tubing conforms to specified requirements. 4.2Classification of Tests: 4.2.1Acceptance Tests: Composition (3.1), tensile propertie
44、s (3.4.1), susceptability to intergranular attack (3.4.4), grain size (3.4.6), ultrasonic quality of Class 2 tubing (3.5.3), nondestructive inspection of Class 1 tubing (3.5.4), and tolerances (3.6) are acceptance tests and shall be performed on each heat or lot as applicable. 4.2.2Periodic Tests: S
45、urface roughness (3.3), flarability (3.4.2), pressure resistance (3.4.3), and macro- etching (3.4.7) are periodic tests and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser. 4.3Sampling and Testing: Shall be in accordance with AMS 2371 an
46、d the following; a lot shall be all tubing of one class and size made from one heat of steel and presented for vendors inspection at one time. 4.3.1Specimens for flarability test (3.4.2) shall be full tubes or sections cut from a tube. The end of the specimen to be flared shall be cut square, with t
47、he cut end smooth and free from burrs, but not rounded. 4.4Reports: The vendor of tubing shall furnish with each shipment a report showing the results of tests for chemical composition of each heat and for tensile properties and grain size of each lot, and stating that the tubing conforms to the oth
48、er technical requirements. This report shall include the purchase order number, heat and lot numbers, AMS 5564C, size, and quantity. 4.5Resampling and Retesting: Shall be in accordance with AMS 2371. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:37:17 MSTNo reproduction or networking permitted without license from IHS -,-,- AMS 5564CSAEAMS 5564C - 8 - 5.PREPARATION FOR DELIVERY: 5.1Sizes: Except when exact lengths or multiples of ex