1、Designation: B 359/B 359M 02 (Reapproved 2006)Standard Specification forCopper and Copper-Alloy Seamless Condenser and HeatExchanger Tubes With Integral Fins1This standard is issued under the fixed designation B 359/B 359M; the number immediately following the designation indicates the yearof origin
2、al adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Def
3、ense.1. Scope*1.1 This specification2establishes the requirements forseamless copper and copper alloy tubing on which the externalor internal surface, or both, has been modified by a cold-forming process to produce an integral enhanced surface forimproved heat transfer.1.2 UnitsThe values stated in
4、either in-pound units or SIunits are to be regarded separately as the standard. Within thetext, the SI units are shown in brackets. The values stated ineach system are not exact equivalents; therefore, each systemshall be used independently of the other. Combining valuesfrom the two systems could re
5、sult in nonconformance with thespecification.1.3 The tubes are typically used in surface condensers,evaporators, and heat exchangers.1.4 The product shall be produced of the following coppersor copper alloys, as specified in the ordering information.Copper or Copper AlloyUNS No.Type of MetalC10100 O
6、xygen-free electronicC10200 Oxygen-free without residual deoxidantsC10300 Oxygen-free, extra low phosphorusC10800 Oxygen-free, low phosphorusC12000 DLP Phosphorized, low residual phosphorus(See Note 1)C12200 DHP, Phosphorized, high residual phosphorus(See Note 1)C14200 DPA Phosphorized arsenical(See
7、 Note 1)C19200 Phosphorized, 1 % ironC23000 Red BrassC44300 Admiralty Metal Types B,C44400 C, andC44550 DC60800 Aluminum BronzeC68700 Aluminum Brass Type BC70400 95-5 Copper-NickelC70600 90-10 Copper-NickelC70620 90-10 Copper-Nickel (Modified for Welding)C71000 80-20 Copper-Nickel Type AC71500 70-30
8、 Copper-NickelC71520 70-30 Copper-Nickel (Modified for Welding)C72200 Copper-NickelNOTE 1Designations listed in Classification B 224.1.5 The following safety hazard caveat pertains only to thetest methods described in this specification. This standard doesnot purport to address all of the safety con
9、cerns, if any,associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use.1.6 Product produced in accordance with the SupplementaryRequirements section for mili
10、tary applications shall be pro-duced only to the inch-pound system of this specification.2. Referenced Documents2.1 ASTM Standards:3B 153 Test Method for Expansion (Pin Test) of Copper andCopper-Alloy Pipe and TubingB 154 Test Method for Mercurous Nitrate Test for CopperAlloysB 170 Specification for
11、 Oxygen-Free Electrolytic CopperRefinery ShapesB 224 Classification of CoppersB 601 Classification for Temper Designations for Copperand Copper AlloysWrought and CastB 846 Terminology for Copper and Copper AlloysB 858 Test Method for Ammonia Vapor Test for Determin-ing Susceptibility to Stress Corro
12、sion Cracking in CopperAlloysB 900 Practice for Packaging of Copper and Copper AlloyMill Products for U.S. Government AgenciesD 4727/D 4727M Specification for Corrugated and SolidFiberboard Sheet Stock (Container Grade) and Cut ShapesE3 Guide for Preparation of Metallographic Specimens1This specific
13、ation is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.04 on Pipeand Tube.Current edition approved Oct. 1, 2006. Published October 2006. Originallyapproved in 1960. Last previous edition approved in 2002 as B 359/B 359M 02
14、.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-359 in Section II of that Code.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to
15、 the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.E8 Test Methods for Tension Testing of Metallic MaterialsE8M Te
16、st Methods for Tension Testing of Metallic Mate-rials MetricE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE53 Test Method for Determination of Copper in Unal-loyed Copper by GravimetryE62 Test Methods for Chemical Analysis of Copper andCopper Alloy
17、s (Photometric Methods)E112 Test Methods for Determining Average Grain SizeE118 Test Methods for Chemical Analysis of Copper-Chromium AlloysE 243 Practice for Electromagnetic (Eddy-Current) Exami-nation of Copper and Copper-Alloy TubesE 255 Practice for Sampling Copper and Copper Alloys forthe Deter
18、mination of Chemical CompositionE 478 Test Methods for Chemical Analysis of CopperAlloys3. General Requirements3.1 Product described by this specification shall typically befurnished with unenhanced ends, but may be furnished withenhanced ends or stripped ends from which the O.D. enhance-ment has be
19、en removed by machining.3.1.1 The enhanced sections of the tube in the as-fabricatedtemper are in the cold-worked condition produced by theenhancing operation.3.1.2 The unenhanced sections of the tube shall be in theannealed or light drawn temper, and shall be suitable forrolling-in operations.4. Te
20、rminology4.1 For the definitions of terms related to copper and copperalloys, refer to Terminology B 846.4.2 Definitions:4.2.1 flattening, vthis term shall be interpreted as thatcondition which allows a micrometer caliper, set at three timesthe wall thickness, to pass over the tube freely throughout
21、 theflattened part, except at the points where the change in elementof flattening takes place.4.3 Definitions of Terms Specific to This Standard:4.3.1 tube condenser, nsee tube, heat exchanger in Ter-minology B 846.5. Ordering Information5.1 Include the following information when placing ordersunder
22、 this specification:5.1.1 ASTM designation and year of issue,5.1.2 Copper or CopperAlloy UNS No. designation (see 1.4and Section 7),5.1.3 Temper (see Section 8),5.1.4 Dimensions: diameter, wall thickness, length and lo-cation of unenhanced surfaces and total tube length. Configu-ration of enhanced s
23、urfaces shall be as agreed upon betweenthe manufacturer and the purchaser. (See Figs. 1-3).5.1.5 Whether the product is to be subsequently welded forUNS Alloy C72200, UNS Alloys C 70620 and C71520 arewelding grades of C70600 and C71500,5.1.6 Quantity, and5.1.7 If product is for the U.S. government.5
24、.2 The following options are available and shall be speci-fied at the time of placing the order, when required:5.2.1 When heat identification or traceability is required,5.2.2 When tubes are for Boiler and Pressure Vessel codeapplication, which should then be ordered according to ASMESB 359,5.2.3 Fl
25、attening test (see 11.2),5.2.4 Certification (see Section 22), when required,5.2.5 Mill test report (see Section 23), when required, and5.2.6 Stress relief annealing (see 9.4), when required.5.3 In addition, when material is purchased for agencies ofthe U.S. government, it shall conform to the requi
26、rementsspecified in the Supplementary Requirements section, whenspecified in the contract or purchase order.6. Materials and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be of such qualityand purity that the finished product shall have the propertiesand characteristics prescribed
27、 in this specification for theapplicable alloy and temper.6.2 Manufacture:6.2.1 The seamless copper and copper alloy tubing shallhave the internal or external surface, or both, modified by acold forming process to produce an integral enhanced surfacefor improved heat transfer.6.2.2 The cut ends of t
28、he tubes shall be deburred.6.2.3 Due to the discontinuous nature of the processing ofcastings into wrought products, it is not practical to identifyspecific casting analysis with a specific quantity of finishedmaterial.6.2.4 When heat identification is required, the purchasershall specify the detail
29、s desired in the purchase order orcontract.NOTEThe outside diameter over the enhanced section will notnormally exceed the outside diameter of the unenhanced section.FIG. 1 Outside Diameter Enhanced Tube NomenclatureB 359/B 359M 02 (2006)27. Chemical Composition7.1 The tubes shall conform to the chem
30、ical requirementsspecified in Table 1 for copper or copper alloy specified in theordering information.7.2 These specification limits do not preclude the presenceof unnamed elements. By agreement between the manufac-turer, or supplier and purchaser, analysis may be required andlimits established for
31、elements not specified.7.2.1 Copper Alloy C19200Copper may be taken as thedifference between the sum of results for all specified elementsand 100 %. When all elements specified, including copper, aredetermined, their sum shall be 99.8 % minimum.7.2.2 For alloys in which copper is specified as the re
32、main-der, copper may be taken as the difference between the sum ofthe results for all specified elements and 100 % for theparticular alloy.7.2.2.1 When analyzed, copper plus the sum of results forspecified elements shall conform with the requirements shownin the following table:Copper Alloy UNS No.
33、Copper Plus Named Elements, % minC60800 99.5C70400 99.5C70600 99.5C70620 99.5C71000 99.5C71500 99.5C71520 99.5C72200 99.87.2.3 For alloys in which zinc is specified as the remainder,either copper or zinc may be taken as the difference betweenthe sum of the results of specified elements analyzed and1
34、00 %.7.2.3.1 When all specified elements are determined, the sumof results plus copper shall be as follows:Copper Alloy UNS No. Copper Plus Named Elements, % minC23000 99.8C44300, C44400, C44500 99.6C68700 99.58. Temper8.1 Tempers, as defined in Classification B 601 and thisdocument, are as follows:
35、8.1.1 The tube, after enhancing, shall be supplied, as speci-fied, in the annealed (O61) or as-fabricated temper.8.1.1.1 The enhanced sections of tubes in the as-fabricatedtemper are in the cold-worked condition produced by thefabricating operation.8.1.1.2 The unenhanced sections of tubes in the as-
36、fabricated temper are in the temper of the tube prior toenhancing, annealed (O61), or light drawn (H55), and suitablefor rolling-in operations.8.1.1.3 Copper Alloy UNS Nos. C23000, C44300, C44400,C44500, C60800, and C68700, furnished in the as-fabricatedtemper, shall be stress relief annealed after
37、enhancing and becapable of meeting the requirements of the stress-corrosionsusceptibility requirement in Section 12. Stress-relief anneal-ing of the copper and other copper alloys described by thisspecification is not required.9. Grain Size of Annealed Temper9.1 Samples of annealed-temper (O61) tube
38、s selected fortest shall be subjected to microscopical examination at aFIG. 2 Outside Diameter and Inside Diameter Enhanced Tube NomenclatureFIG. 3 Inside Diameter Enhanced Tube NomenclatureB 359/B 359M 02 (2006)3magnification of 75 diameters and shall show uniform andcomplete recrystallation.9.2 Av
39、erage grain size shall be within limits agreed uponbetween the manufacturer and purchaser, when measured in thewall of the tube outside of the enhanced area.9.3 The requirements of this section do not apply to productshipped in the as-fabricated temper.9.4 Some annealed tubes, when subjected to aggr
40、essiveenvironments, may be subject to stress-corrosion crackingfailure because of the residual tensile stresses developed instraightening. For such applications, it is recommended thattubes of Copper Alloy UNS Nos. C23000, C44300, C44400,C44500, C60800, and C68700 be subjected to a stress relievingt
41、hermal treatment subsequent to straightening. When required,this must be specified on the purchase order or contract.Tolerance for roundness and length, and the condition forstraightness, for tube so ordered, shall be to the requirementsagreed upon between the manufacturer and purchaser.10. Mechanic
42、al Property Requirements10.1 Tensile Property Requirements:10.1.1 Prior to the enhancing operation, the tube shallconform to the requirements for tensile properties prescribed inTable 2.11. Performance Requirements11.1 Expansion TestThe unenhanced sections of all tubesselected for test shall conform
43、 to the requirements prescribed inTable 3 when tested in accordance with Test Method B 153.The expanded tube shall show no cracking or rupture visible tothe unaided eye.11.2 Flattening Test:11.2.1 When specified in the contract or purchase order, theflattening test described in the test method secti
44、on in 18.4 shallbe performed.11.2.1.1 During inspection, the flattened areas of the test-specimen shall be free of defects, but blemishes of a nature thatdo not interfere with the intended application are acceptable.12. Other Requirements12.1 Mercurous Nitrate Test or Ammonia Vapor Test:12.1.1 The m
45、ercurous nitrate or ammonia vapor test isrequired only for Copper Alloys UNS Nos. C23000, C44300,C44400, C44500, C60800, and C68700. (WarningMercuryis a definite health hazard and therefore equipment for thedetection and removal of mercury vapor produced in volitiza-tion is recommended. The use of r
46、ubber gloves in testing isadviseable.)TABLE 1 Chemical RequirementsCopperorCopperAlloyUNS No.Composition, %Copper TinAlumi-numNickel, inclCobaltLead,maxIron Zinc Manganese Arsenic Antimony Phosphorus ChromiumOtherNamedEle-mentsC10100 99.99 minA,B0.0002 max . . . 0.0010 max 0.0005 0.0010 max 0.0001 m
47、ax 0.00005 max 0.0005 max 0.0004 max 0.0003 max . . . Te 0.0002C10200 99.95 minC,D,E. . . . . . . . . . . .C10300 99.95 minC,F. . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0010.005 . . . . . .C10800 99.95 minC,F. . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0050.012 . . . . . .C12
48、000 99.90 minC. . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0040.012 . . . . . .C12200 99.9 minC. . . . . . . . . . . . . . . . . . . . . . . . 0.0150.040 . . .C14200 99.4 minC. . . . . . . . . . . . . . . . . . . . . 0.150.50 . . . 0.0150.040 . . . . . .C19200 98.5 minG. . . . . . . . . .
49、 . . 0.81.2 0.20 max . . . . . . . . . 0.010.04 . . . . . .C23000 84.086.0G. . . . . . . . . 0.05 0.05 max remainder . . . . . . . . . . . . . . . . . .C44300 70.073.0H0.91.2 . . . . . . 0.07 0.06 max remainder . . . 0.020.06 . . . . . . . . . . . .C44400 70.073.0H0.91.2 . . . . . . 0.07 0.06 max remainder . . . . . . 0.020.10 . . . . . . . . .C44500 70.073.0H0.91.2 . . . . . . 0.07 0.06 max remainder . . . . . . . . . 0.020.10 . . . . . .C60800 remainderC,I. . . 5.06.5 . . . 0.10 0.10 max . . . . . . 0.020.35 . . . . . . . . . . . .C68700 76.079.0C
