ASTM B395 B395M-2013 Standard Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes《热交换器及冷凝器用U型无缝铜和铜合金管的标准规格》.pdf

《ASTM B395 B395M-2013 Standard Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes《热交换器及冷凝器用U型无缝铜和铜合金管的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM B395 B395M-2013 Standard Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes《热交换器及冷凝器用U型无缝铜和铜合金管的标准规格》.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B395/B395M 08B395/B395M 13Standard Specification forU-Bend Seamless Copper and Copper Alloy Heat Exchangerand Condenser Tubes1This standard is issued under the fixed designation B395/B395M; the number immediately following the designation indicates the yearof original adoption or, in th

2、e case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This

3、 specification2 establishes the requirements for condenser, evaporator, and heat exchanger U-bend tubes that aremanufactured from seamless copper and copper alloy tube.1.2 The following safety hazard caveat pertains only to the test methods described in this specification.1.2.1 This standard does no

4、t purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatorylimitations prior to use.1.2 UnitsThe values stated in either SI

5、 units or inch-pound units are to be regarded separately as standard. Within the text,SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be usedindependently of the other. Combining values from the two systems may result in non

6、-conformance with the standard.1.3 This specification is applicable to product 2 in. 50 mm or less, inclusive, in diameter.1.4 The product shall be produced from one of the following coppers or copper alloys, as specified in the ordering information:Copper orCopper Alloy Previously UsedUNS No. Desig

7、nation Type of MetalC10200 OFA oxygen-free without residual deoxidantsC10300 . oxygen-free, extra low phosphorusC10800 . oxygen-free, low phosphorusC12000 DLPA phosphorized, low residual phosphorusC12200 DHPA phosphorized, high residualphosphorusC14200 DPAA phosphorized, arsenicalC19200 . phosphoriz

8、ed, 1 % ironC23000 . red brassC44300 Type B admiralty metalC44400 Type C admiralty metalC44500 Type D admiralty metalC60800 . aluminum bronzeC68700 Type B aluminum brassC70400 . 95-5 copper-nickelC70600 . 90-10 copper-nickelC70620 . 90-10 copper-nickel-(modified for welding)C71000 . 80-20 copper-nic

9、kelC71500 . 70-30 copper-nickelC71520 . 70-30 copper-nickel-(modified for welding)C72200 . copper-nickel1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.04 on Pipe andTube.Current edition approved Ap

10、ril 1, 2008Oct. 1, 2013. Published May 2008November 2013. Originally approved in 1962. Last previous edition approved in 20022008 asB395/B395M 02.B395/B395M 08. DOI: 10.1520/B0395_B0395M-08. 10.1520/B0395_B0395M-13.2 For ASME Boiler and Pressure Vessel Code applications see related Specification SB-

11、395 in Section II of that Code.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommen

12、ds that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700,

13、West Conshohocken, PA 19428-2959. United States1Copper orCopper AlloyUNS No.Previously UsedDesignation Type of MetalC10200 OFA oxygen-free without residual deoxidantsC10300 . oxygen-free, extra low phosphorusC10800 . oxygen-free, low phosphorusC12000 DLPA phosphorized, low residual phosphorusC12200

14、DHPA phosphorized, high residualphosphorusC14200 DPAA phosphorized, arsenicalC19200 . phosphorized, 1 % ironC23000 . red brassC44300 Type B admiralty metalC44400 Type C admiralty metalC44500 Type D admiralty metalC60800 . aluminum bronzeC68700 Type B aluminum brassC70400 . 95-5 copper-nickelC70600 .

15、 90-10 copper-nickelC70620 . 90-10 copper-nickel-(modified for welding)C71000 . 80-20 copper-nickelC71500 . 70-30 copper-nickelC71520 . 70-30 copper-nickel-(modified for welding)C72200 . copper-nickelA Designations listed in Classification B224.1.5 The following safety hazard caveat pertains only to

16、 the test methods described in this specification.1.5.1 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of

17、regulatorylimitations prior to use.2. Referenced Documents2.1 The following documents of the issue in effect on date of material purchase form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:3B153 Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and

18、 TubingB154 Test Method for Mercurous Nitrate Test for Copper AlloysB224 Classification of CoppersB601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysB858 Test Method for Ammonia Vapor Test for Determining Susceptibilit

19、y to Stress Corrosion Cracking in Copper AlloysB900 Practice for Packaging of Copper and Copper Alloy Mill Products for U.S. Government AgenciesB968/B968M Test Method for Flattening of Copper and Copper-Alloy Pipe and TubeE3 Guide for Preparation of Metallographic SpecimensE8E8/E8M Test Methods for

20、Tension Testing of Metallic MaterialsE8M Test Methods for Tension Testing of Metallic Materials Metric (Withdrawn 2008)4E29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE53 Test Method for Determination of Copper in Unalloyed Copper by GravimetryE62

21、Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)4E112 Test Methods for Determining Average Grain SizeE118 Test Methods for Chemical Analysis of Copper-Chromium Alloys (Withdrawn 2010)4E243 Practice for Electromagnetic (Eddy-Current) Examination of

22、 Copper and Copper-Alloy TubesE255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical CompositionE478 Test Methods for Chemical Analysis of Copper AlloysE2575 Test Method for Determination of Oxygen in Copper and Copper Alloys2.3 Other Standards:5ASME Boiler and Pressur

23、e Vessel Code3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.4 The last approved version of this historical s

24、tandard is referenced on www.astm.org.5 Available from American Society of Mechanical Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.B395/B395M 1323. Terminology3.1 For the definitions of terms related to copper and copper alloys, refer

25、to Terminology B846.3.2 Definitions:Definitions of Terms Specific to This Standard:3.2.1 u-bend tube, na tube bent 180 in a single plane into a U-shape.3.2.1 dual-gage tube, na tube which has more than one wall-gage thickness contained within the length of the tube.3.2.2 squareness of cut, nthe maxi

26、mum deviation of one side of a cross section of tube from the opposite side, when measuredagainst the projected perpendicularity of the plane of the projected center of the tube at the ends.3.2.3 u-bend tube, na tube bent 180 in a single plane into a U-shape.4. Ordering Information4.1 Orders Include

27、 the following specified choices when placing orders for product under this specification shall include thefollowing information:specification, as applicable:4.1.1 ASTM designation and year of issue,4.1.2 Copper or copper alloy UNS No. designation (Section 6),4.1.3 Temper (Section 7),4.1.4 Dimension

28、sXdiameter and wall thickness of the tube (see 12.1 and 12.2),4.1.5 Schedule of bending radii (must include the number of pieces of each radii) (see 12.2.5),4.1.6 Length of U-bend tube legs (see 12.2.8),4.1.7 If the product is to be subsequently welded (see Table 1), and4.1.8 Intended application, a

29、nd4.1.9 If the product is to be for U.S. Government.4.2 The following options are available and shall be but may not be included unless specified at the time of placing of theorder,order when required:4.2.1 Heat identification or traceability details.details (see 5.1.2).4.2.2 Tension test (see 9.1),

30、4.2.3 Relief anneal of U-bent portion of copper-nickel U-bend tubes (see 7.6),4.2.4 Dual-gage, a schedule of tubes required in dual-gage and length of heavy gage section must be furnished with this option(see 5.2.2 and 12.2.3),4.2.5 Flattening Test (Section 10.2).4.2.6 Expansion Test (Section 10.1).

31、4.2.7 Certification, if required (see Section 21), and4.2.8 Mill Test Report, if required (see Section 22).4.3 In addition, when material If product is purchased for agencies of the U.S. Government, it shall be in accordance with therequirements specified in the Supplementary Requirements section, w

32、hen specified in the contract or purchase order.4.4 If product is ordered for ASME Boiler and Pressure Vessel Code Application (See Certification Section 21).5. Materials and Manufacture5.1 Materials:5.1.1 The material of manufacture shall be of the copper alloys defined in 1.4 and of such quality a

33、nd purity that the finishedproduct shall have the properties and characteristics prescribed in this specification for the applicable alloy and temper.5.1.2 In the event When specified in the contract or purchase order that heat identification or traceability is required, thepurchaser shall specify t

34、he details desired.NOTE 1Due to the discontinuous nature of the processing of casting into wrought products, it is not always practical to identify a specific castinganalysis with a specific quantity of material.5.2 Manufacture:5.2.1 The product shall be manufactured by such hot working, cold workin

35、g and annealing processes as to produce a uniformwrought structucturestructure in the finished product.5.2.2 Tubes required to be U-bent to a small radius shall, if specified, be furnished as dual-gage tubes.5.2.2.1 These tubes shall be made prior to U-bending with the wall thickness of the central

36、section of the tube length, increasedthe equivalent of one Stubs or Birmingham Wire Gage (BWG) thicker than the wall thickness specified for the straight leg portionof the U-bend tube.5.2.2.2 Unless otherwise specified, dual-gage tubes shall be made to constant inside diameter; that is, the increase

37、d wallthickness shall be obtained by increasing the outside diameter of the finished tube in the central heavy gage section.5.2.3 The bent portion of the U-bend tube shall be substantially uniform in curvature.B395/B395M 133TABLE 1 Chemical RequirementsCopper orCopperAlloyUNS No.Composition,%CopperA

38、 Tin AluminumNickel,inclCobaltLead,max Iron Zinc Manganese Arsenic Antimony Phosphorus ChromiumOtherNamedElementsC10200A,B 99.95min. . . . . . . . . . . 10 ppmmax OC10300A 99.95Cmin. . . . . . . . . 0.0010.005 . .C10800A 99.95Cmin. . . . . . . . . 0.0050.012 . .C12000A 99.90min. . . . . . . . . 0.00

39、40.012 . .C12200A 99.9 min . . . . . . . . . 0.0150.040 . .C14200A 99.4 min . . . . . . . 0.150.50 . 0.0150.040 . .C19200D 98.5 min . . . . 0.81.2 0.20max. . . 0.010.04 . .C23000D 84.086.0 . . . 0.05 0.05maxremainder . . . . . .C44300E 70.073.0 0.91.2 . . 0.07 0.06maxremainder . 0.020.06 . . . .C444

40、00E 70.073.0 0.91.2 . . 0.07 0.06maxremainder . . 0.020.10 . . .C44500E 70.073.0 0.91.2 . . 0.07 0.06maxremainder . . . 0.020.10 . .C60800A,F remainder . 5.06.5 . 0.10 0.10max. . 0.020.35 . . . .C68700A,F 76.079.0 . 1.82.5 . 0.07 0.06maxremainder . 0.020.06 . . . .C70400A,F remainder . . 4.86.2 0.05

41、 1.31.7 1.0max0.30 to0.8. . . . .C70600A,F remainder . . 9.011.0 0.05G 1.01.8 1.0maxG1.0 maxG . . . . .C70600A,F remainder . . 9.011.0 0.05 1.01.8 1.0max1.0 maxG . . . . .C70620A,F 86.5 min . . 9.011.0 0.02 1.01.8 0.50max1.0 max . . 0.02 max . 0.05C max0.02S maxC71000A,F,G remainder . . 19.023.0 0.0

42、5G 1.0max1.0maxG1.0maxG. . G . GC71500A,F remainder . . 29.033.0 0.05G 0.401.0 1.0maxG1.0 max . . . . CC71500A,F remainder . . 29.033.0 0.05 0.401.0 1.0max1.0 max . . . . .C71520A,F 65.0 min . . 29.033.0 0.02 0.401.0 0.50max1.0 max . . 0.02 max . 0.05C max0.02S maxC72200A,D,G remainder . . 15.018.0

43、0.05G 0.501.0 1.0maxG1.0 max . . .G 0.300.70 G,HA Silver counting as copper.B This is a high conductivity copper which has, in the annealed condition, a minimum conductivity of 100101 % IACS.C Includes P.D Cu + sum of named elements, 99.8 % min.E Cu + sum of named elements, 99.6 % min.F Cu + sum of

44、named elements, 99.5 % min.G When the product is for subsequent welding applications, and so specified by the purchaser, zinc shall be 0.50 %, max, lead 0.02 %, max, phosphorus 0.02 %, max, sulfur 0.02 %, max, and carbon 0.05 %, max.H Silicon shall be 0.03 % max, titanium shall be 0.03 % max.B395/B3

45、95M1346. Chemical Composition6.1 The material shall conform to the chemical composition requirements specified in Table 1 for the copper or copper alloyUNS No. designation specified in the ordering information.6.1.1 Results of analysis on a product (check) sample shall conform to the composition req

46、uirements within the permittedanalytical variance specified in Table 1.6.2 These composition limits do not preclude the presence of unnamed elements. By agreement between the manufacturer andpurchaser, limits may be established for elements not specified.and analysis required for unnamed elements.6.

47、3 Copper Alloy UNS No. C19200Copper may be taken as the difference between the sum of all the elements analyzed and100 %. When all the elements in Table 1 are analyzed, their sum shall be 99.8 % minimum.6.4 For copper alloys in which copper is specified as the remainder, copper may be taken as the d

48、ifference between the sum ofall the elements analyzed and 100 %.6.4.1 When all the elements in Table 1 are analyzed, their sum shall be as shown in the following table.Copper Alloy UNS No.Copper Plus NamedElements, % minC60800 99.5C70400 99.5C70600 99.5C70620 99.5C71000 99.5C71500 99.5C71520 99.5C72

49、200 99.86.5 For copper alloys in which zinc is specified as the remainder, either copper or zinc may be taken as the difference betweenthe sum of all the elements analyzed and 100 %.6.5.1 When all the elements in Table 1 are analyzed, their sum shall be as shown in the following table.Copper Alloy UNS No.Copper Plus NamedElements, % minC23000 99.8C44300 99.6C44400 99.6C44500 99.6C68700 99.57. Temper7.1 Tempers, as defined in Practice B601, are as follows:7.2 Prior to U-bending, tubes of Copper Alloy UNS Nos. C23000, C