SAE AMS 2223H-2006 Tolerances Copper and Copper Alloy Seamless Tubing《铜和铜合金无逢钢管的公差》.pdf

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

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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/AMS2223H AEROSPACE MATERIAL SPECIFICATION AMS2223 REV. H Issued 1945-08 Revised 2006-02 Reaffir

5、med 2017-09 Superseding AMS2223G Tolerances Copper and Copper Alloy Seamless Tubing RATIONALE AMS2223H has been reaffirmed to comply with the SAE Five-Year Review policy. 1. SCOPE: This specification covers established inch/pound manufacturing tolerances applicable to copper and copper alloy seamles

6、s tubing ordered to inch/pound dimensions. These tolerances apply to all conditions, unless otherwise noted. The term “exclusive“ is used to apply only to the higher figure of a specified range. 2. DIAMETER: See Table 1 and 2.1. TABLE 1 - Average Diameter Tolerance Specified Diameter Inches Average

7、Diameter Tolerance Inch, Plus and Minus Up to 0.125, incl 0.002 Over 0.125 to 0.625, incl 0.002 Over 0.625 to 1, .625incl 0.0025 Over 1.625 to 2, .625incl 0.003 Over 2.625 to 3, .625incl 0.004 Over 3.625 to 4, .625incl 0.005 Over 4.625 to 5, .625incl 0.006 Over 5.625 to 6, .625incl 0.007 Over 6.625

8、to 8, .625incl 0.008 Over 8.625 to 10, .625incl 0.010 2.1 Applicable to inside or outside diameter. Table 1 is applicable to both refractory and non-refractory alloys. SAE INTERNATIONAL AMS2223H Page 2 of 4 2.2 Out-of roundness (difference between the major and minor diameters at any one cross-secti

9、on) of unannealed tubing in straight lengths shall be not greater than specified in Table 2; if the tolerance is expressed as a percentage of a specified dimension, the tolerance so calculated shall be rounded to the nearest 0.001 inch to obtain the permissible tolerance. TABLE 2 - Roundness Toleran

10、ce Ratio of Specified Nominal Wall Thickness to Specified Diameter Roundness Tolerance % of Specified Diameter Over 0.01 to 0.03, incl 1.5 Over 0.03 to 0.05, incl 1.0 Over 0.05 to 0.10, incl 0.8; 0.002 inch, minimum Over 0.10 0.7; 0.002 inch, minimum 3. WALL THICKNESS: When the tolerance is expresse

11、d as a percentage of a dimension, the tolerance so calculated shall be rounded to the nearest 0.001 inch to obtain the permissible tolerance. 3.1 Round; Nonrefractory: See Table 3. 3.1.1 When round tube is ordered by outside and inside diameter, the maximum plus and minus deviation of the wall thick

12、ness from the nominal at any point shall not exceed the values given in Table 3 by more than 50%. 3.1.2 Percent of specified wall expressed to the nearest 0.001 inch. 3.2 Round, Refractory: See Table 4. 4. LENGTH: See Table 5. SAE INTERNATIONAL AMS2223H Page 3 of 4 TABLE 3 - Wall Tolerance, Inch, Pl

13、us and Minus, Non-Refractory Rounds Wall Thickness Inch Outside Diameter Inch (See 3.1.1) 1/32 to 1/8, incl Outside Diameter Inch (See 3.1.1) Over 1/8 to 5/8incl Outside Diameter Inch (See 3.1.1) Over 5/8 to 1incl Outside Diameter Inches (See 3.1.1) Over 1 to 2 incl Outside Diameter Inches (See 3.1.

14、1) Over 2 to 4 incl Outside Diameter Inches (See 3.1.1) Over 4 to 7 incl Outside Diameter Inches (See 3.1.1) Over 7 to 10incl Up to 0.017, incl 0.002 0.001 0.0015 0.002 - - - Over 0.017 to 0.024, incl 0.003 0.002 0.002 0.0025 - - - Over 0.024 to 0.034, incl 0.003 0.0025 0.0025 0.003 0.004 - - Over 0

15、.034 to 0.057, incl 0.003 0.003 0.0035 0.0035 0.005 0.007 - Over 0.057 to 0.082, incl - 0.0035 0.004 0.004 0.006 0.008 0.010 Over 0.082 to 0.119, incl - 0.004 0.005 0.005 0.007 0.009 0.011 Over 0.119 to 0.164, incl - 0.005 0.006 0.006 0.008 0.010 0.012 Over 0.164 to 0.219, incl - 0.007 0.009 0.009 0

16、.011 0.012 0.014 Over 0.219 to 0.283, incl - - 0.011 0.012 0.014 0.015 0.016 Over 0.283 to 0.379, incl - - 0.014 6% (3.1.2) 6% (3.1.2) 7% (3.1.2) 7% (3.1.2)Over 0.379 - - - 6% (3.1.2) 6% (3.1.2) 7% (3.1.2) 7% (3.1.2)TABLE 4 - Wall Tolerance, Refractory Rounds Specified Wall Thickness Inch Wall Toler

17、ance, Inch, Plus and Minus OD Ranges, Inch 0.031 to 0.125, incl Wall Tolerance,Inch, Plus and MinusOD Ranges, Inch, Over 0.125 to 0.625,incl Wall Tolerance,Inch, Plus and MinusOD Ranges, Inch, Over 0.625 to 1, incl Wall Tolerance,Inch, Plus and MinusOD Ranges, Inches, Over1 to 2, incl Wall Tolerance

18、, Inch, Plus and Minus OD Ranges, Inches, Over 2 to 4, incl Wall Tolerance,Inch, Plus and MinusOD Ranges, Inches, Over 4 to 7, incl Wall Tolerance,Inch, Plus and MinusOD Ranges, Inches, Over7 to 10, incl Up to 0.018, incl 0.0025 0.0015 0.002 0.0025 - - - 0.018 to 0.025, incl 0.004 0.0025 0.0025 0.00

19、3 - - - 0.025 to 0.035, incl 0.004 0.003 0.003 0.004 0.005 - - 0.035 to 0.058, incl 0.004 0.004 0.0045 0.0045 0.0065 0.009 - 0.058 to 0.083, incl - 0.0045 0.005 0.005 0.0075 0.010 0.013 0.083 to 0.120, incl - 0.005 0.0065 0.0065 0.009 0.011 0.014 0.120 to 0165, incl - 0.007 0.007 0.0075 0.010 0.013

20、0.015 0.165 to 0.220, incl - - 0.009 0.010 0.013 0.015 0.018 0.220 to 0.284, incl - - 0.012 0.013 0.015 0.018 0.020 0.284 to 0.380, incl - - - 6% 6% 8% 8% 0.380 and over - - - 6% 6% 8% 8% TABLE 5 - Length Tolerances Specified Diameter Inches Length Tolerance, Inch, Plus Only Straight Lengths 6 Inche

21、s and Under Length Tolerance, Inch,Plus Only Straight LengthsOver 6 Inches to 2 Feet Incl Length Tolerance, Inch,Plus Only Straight LengthsOver 2 to 6 FeetIncl Length Tolerance, Inch,Plus Only Straight LengthsOver 6 to 14 Feet, Incl Length Tolerance, Inch, Plus Only Straight Lengths Over 14 Feet Len

22、gth Tolerance, Inch,Plus Only Coils 50 Feet and Under Length Tolerance, Inch,Plus Only Coils Over 50 to 100Feet, Incl Up to 1, incl 1/32 1/16 3/32 1/4 1/2 12 24 Over 1 to 2, incl 1/16 3/32 1/8 1/4 1/2 12 24 Over 2 to 4, incl 1/16 3/32 1/8 1/4 1/2 - - Over 4 - 1/8 1/4 1/4 1/2 - - 5. STRAIGHTNESS (Una

23、nnealed Straight Tubing 0.250 to 12.00 Inch OD): See Table 6. SAE INTERNATIONAL AMS2223H Page 4 of 4 TABLE 6 - Straightness, Maximum Curvature Length Feet Maximum Curvature (Depth of Arc) Inch Over 3 to 6, incl 3/16 Over 6 to 8, incl 5/16 Over 8 to 10, incl 1/2 Over 10 1/2 in any 10 feet of total le

24、ngth 6. FLATNESS: No requirement established. 7. SPECIAL TOLERANCES: 7.1 If tolerances specified herein are plus and minus and if all plus or all minus are desired, double the values specified. 7.2 If tolerances specified herein are all plus and if all minus are desired, use the same values specifie

25、d. 7.3 If tolerances specified herein are all plus and if plus and minus are desired, halve the values specified. 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 pre

26、vious issue of this specification. An (R) symbol to the left of the document title indicates a complete revision of the specification, including technical revisions. Change bars and (R) are not used in original publications, nor in specifications that contain editorial changes only. 8.2 Terms used i

27、n AMS are clarified in ARP1917. 8.3 Dimensions and properties in inch/pound units and Fahrenheit temperatures are primary; dimensions and properties in SI units and Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “D“