1、Designation: B360 09B360 15Standard Specification forHard-Drawn Copper Capillary Tube for RestrictorApplications1This standard is issued under the fixed designation B360; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes the requirements for hard-drawn, seamless capillary tube made from Copper Alloy UNS No
3、s.C10800, C12000, or C12200.1.2 This tube is commonly supplied in straight lengths intended for restrictor applications such as metering lines for liquids andgases where close control over smoothness and diameter of the bore is required to insure uniform flow characteristics betweentubes.1.3 UnitsTh
4、e values stated in inch pound units are to be regarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided for information only and are not considered standard.1.4 This standard does not purport to address all of the safety concerns, if any, associa
5、ted with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B251 Specification for General Requirements for Wrought Seamles
6、s Copper and Copper-Alloy TubeB577 Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in CopperB601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysB950 Guide for Editorial Procedures and
7、 Form of Product Specifications for Copper and Copper AlloysE8E8/E8M Test Methods for Tension Testing of Metallic MaterialsE53 Test Method for Determination of Copper in Unalloyed Copper by GravimetryE62 Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn
8、2010)3E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition2.2 ASHRAE Standard:No. 28 Method for Testing Capillary Tubes43. General Requirements3.1 The following sections of Specification B251 are a part of this specification.3.1.1 Terminology,3.1.2 Workma
9、nship, Finish and Appearance,3.1.3 Significance of Numerical Limits,3.1.4 Inspection,3.1.5 Rejection and Rehearing,1 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
10、approved Oct. 1, 2009July 1, 2015. Published November 2009July 2015. Originally approved in 1960. Last previous edition approved in 20012009 asB360 01.B360 09. DOI: 10.1520/B0360-09.10.1520/B0360-15.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service
11、at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.4 Available from the American Society of Heating, Refrigeration,Refrigeratin
12、g, and Air-Conditioning Engineers, Inc. (ASHRAE), 1791 Tullie Circle, NE, Atlanta, GA30329, http:/www.ashrae.org.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
13、be technically possible to adequately depict all changes accurately, ASTM recommends 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
14、of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.1.6 Certification,3.1.7 Test Reports, and3.1.8 Package and Package Marking, andMarking.3.2 In addition, when a section with a title identical with those referenced in 3
15、.1, above, appears in this specification, it containsadditional requirements which supplement those appearing in Specification B251.4. Terminology4.1 For the definitions of terms related to copper and copper alloys, refer to Terminology B846.5. Ordering Information5.1 The contract or purchase order
16、for product under this specification shall include the following information, as applicable:5.1.1 ASTM designation and year of issue (for example, B360 XX),5.1.2 Copper Alloy UNS No. (for example, C10800, Section 7, and Table 1),5.1.3 Dimensions: inside and outside diameter (Table 2),5.1.4 Air Flow
17、requirements (ft3/min), /min or cfm), (see 10.3), if required.NOTE 1Product is specified to air flow requirements for capillary applications.5.1.5 Quantity, total length, number of pieces or total weight of each size,5.1.6 Length per piece of each size, and5.2 The following options are available and
18、 should be specified in the contract or purchase order when required:5.2.1 Heat Identification or traceability details,5.2.2 Embrittlement test, (see 10.1),5.2.3 Certification, (see 3.1.6), and5.2.4 Mill test report (see 3.1.7).6. Material and Manufacture6.1 Material:6.1.1 The material of manufactur
19、e shall be from a cast and extruded tube of Copper Alloy UNS No. C10800 (oxygen free, lowphosphorus), C12000 (phosphorus deoxidized, low residual phosphorus), or C12200 (phosphorus deoxidized, high residualphosphorus) of such purity and soundness as to be suitable for processing in to the product pr
20、escribed herein.6.1.2 In the event heat identification or traceability is required, the purchaser shall specify the details desired.NOTE 2Due to the discontinuous nature of processing castings into wrought products, it is not always practical to identify a specific casting analysiswith a specific qu
21、antity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by cold drawing processes as to produce a uniform wrought structure in the finishedproduct.6.2.2 The tube shall be finished by degreasing or other cleaning operations to meet the stringent requirements for cleanness
22、ofthe inner diameter.6.2.3 The outside and inside of both ends of straight lengths shall be made free of burrs that could restrict flow, by burr-freecutting, brushing, or chamfering.6.2.4 The maximum allowable residue as determined by the cleanness test described in 16.4 shall not exceed the value g
23、ivenin Table 2 for the tube size tested.7. Chemical Composition7.1 The material shall conform to the chemical composition requirements in Table 1 for the Copper UNSAlloy No. designationspecified in the ordering information.7.1.1 Results of analysis on a product (check) sample shall conform to the co
24、mposition requirements within the permittedanalytical variance specified in Table 1.TABLE 1 Chemical RequirementsElement, Percent C10800 C12000 C12200Copper 99.95A 99.90B 99.9BPhosphorus 0.0050.012 0.0040.012 0.0150.040A Copper + Silver + Phosphorus.B Silver is counted as Copper.B360 1527.2 These co
25、mposition limits do not preclude the presence of other elements. By agreement between the manufacturer andpurchaser, limits may be established and analysis required for un-named elements.8. Temper8.1 The tubes shall be furnished in the H805 (hard drawn) condition.9. Mechanical Property Requirements9
26、.1 Tensile Strength:9.1.1 The tubes shall have a tensile strength of 45 ksi (310 MPa) minimum.10. Other Requirements10.1 Embrittlement Requirement:10.1.1 Samples of product produced from Coppers UNS Nos. C10800 and C12000 shall be capable of passing the embrittlementtest of Procedure B ofTest Method
27、s B577.The actual performance of this test is not mandatory under the terms of this specificationunless specified in the ordering information. In case of a dispute, a referee method in accordance with Procedure C shall beemployed.10.2 Cleanness Requirement:10.2.1 The residue attributable to the tube
28、s shall not exceed 0.0002 g/in.2 (0.310 g/m2) of internal surface of the tube whensubjected to test as directed in 16.4 (Refer to Table 2)10.3 Air Flow Requirement:10.3.1 When specified, the tubes shall conform to the air flow requirements, in ft3/min cfm stipulated at the time of orderplacement, wh
29、en tested in accordance with the test in 16.5.11. Dimensions, Mass, and Permissible Variations11.1 Outside Diameter Tolerance : Tolerance:11.1.1 The average outside diameter tolerance shall be 60.002 in. (0.051 mm).11.2 Inside Diameter Tolerance:5 Refer to PracticeClassification B601 for definition
30、of temper designations.TABLE 2 Standard Dimensions and Residue Limits of Interior Surfaces for Capillary TubesOutside Diameter, in. (mm) Inside Diameter, in.in. (mm) Mean Wall Thickness,in. (mm) Cross-Sectional Area ofTube Bore, in.2 (mm2)A Weight, lb/ft (kg/m)Maximum AllowableResidue,g/linear ft (g
31、/linear m)0.072 (1.83) 0.026 (0.660) 0.023 (0.584) 0.0005309 (0.343) 0.01373 (0.0204) 0.00020 (0.000656)0.072 (1.83) 0.028 (0.711) 0.022 (0.558) 0.0006158 (0.397) 0.01340 (0.0199) 0.00021 (0.000689)0.081 (2.06) 0.031 (0.787) 0.025 (0.635) 0.0007548 (0.487) 0.01705 (0.0254) 0.00023 (0.000754)0.081 (2
32、.06) 0.033 (0.838) 0.024 (0.606) 0.0008553 (0.552) 0.01666 (0.0248) 0.00025 (0.000820)0.087 (2.21) 0.036 (0.914) 0.0255 (0.648) 0.001018 (0.657) 0.01910 (0.0284) 0.00027 (0.000886)0.087 (2.21) 0.039 (0.991) 0.024 (0.606) 0.001195 (0.771) 0.01842 (0.0239) 0.00029 (0.000951)0.093 (2.36) 0.042 (1.07) 0
33、.0255 (0.648) 0.001385 (0.893) 0.02096 (0.0312) 0.00032 (0.00105)0.097 (2.47) 0.046 (1.17) 0.025 (0.648) 0.001662 (1.07) 0.02221 (0.0331) 0.00035 (0.00115)0.099 (2.51) 0.049 (1.24) 0.025 (0.635) 0.001886 (1.22) 0.02253 (0.0335) 0.00037 (0.00121)0.106 (2.69) 0.054 (1.37) 0.026 (0.660) 0.002290 (1.48)
34、 0.02533 (0.0377) 0.00041 (0.00134)0.112 (2.84) 0.059 (1.50) 0.0265 (0.673) 0.002734 (1.76) 0.02760 (0.0411) 0.00044 (0.00144)0.125 (3.18) 0.064 (1.63) 0.0305 (0.775) 0.003217 (2.07) 0.03511 (0.0522) 0.00048 (0.00157)0.125 (3.18) 0.070 (1.78) 0.0275 (0.698) 0.003848 (2.48) 0.03266 (0.0486) 0.00053 (
35、0.00174)0.125 (3.18) 0.075 (1.91) 0.025 (0.635) 0.004418 (2.85) 0.03054 (0.0454) 0.00057 (0.00187)0.145 (3.68) 0.080 (2.03) 0.0325 (0.826) 0.005027 (3.24) 0.04453 (0.0663) 0.00060 (0.00197)0.145 (3.68) 0.085 (2.16) 0.030 (0.762) 0.005674 (3.66) 0.04202 (0.0625) 0.00064 (0.00210)0.145 (3.68) 0.090 (2
36、.29) 0.0275 (0.698) 0.006362 (4.10) 0.03936 (0.0586) 0.00068 (0.00223)0.160 (4.06) 0.100 (2.54) 0.030 (0.762) 0.007854 (5.07) 0.04750 (0.0707) 0.00075 (0.00246)0.160 (4.06) 0.110 (2.79) 0.025 (0.635) 0.009503 (6.13) 0.04111 (0.0611) 0.00083 (0.00272)0.188 (4.78) 0.120 (3.03) 0.034 (0.864) 0.01131 (7
37、.29) 0.06377 (0.0949) 0.00090 (0.00295)0.188 (4.78) 0.130 (3.30) 0.029 (0.737) 0.01327 (8.56) 0.05616 (0.0836) 0.00098 (0.00321)0.200 (5.08) 0.145 (3.68) 0.0275 (0.698) 0.01651 (10.7) 0.05779 (0.0860) 0.00109 (0.00358)0.220 (5.59) 0.160 (4.06) 0.030 (0.762) 0.02011 (13.0) 0.06943 (0.103) 0.00121 (0.
38、00397)0.240 (6.10) 0.175 (4.45) 0.0325 (0.826) 0.02405 (15.5) 0.08107 (0.121) 0.00132 (0.00433)A Cross-section area of tube bore in.2 = (P i)(ID) = (pi)(ID)2/4 where: pi = 3.1416 and ID = inside diameter.B360 15311.2.1 The average inside diameter tolerance shall be 60.001 in. (0.025 mm) which shall
39、be determined by pin gages, or whenspecified, by the air flow test. The flow rate tolerance will be agreed upon by the purchaser and manufacturer.11.3 Straightness:11.3.1 The straightness tolerance shall be in accordance with Table 3.12. Workmanship, Finish, and Appearance12.1 The product shall be f
40、ree of defects, but blemishes of a nature that do not interfere with the intended application areacceptable.12.2 The inside and outside edges of both ends of straight lengths of tube shall be free of burrs (see 6.2.26.2.3).13. Sampling13.1 The lot size, portion size, and selection of pieces shall be
41、 as follows:13.1.1 Lot Size1000 pieces, or maximum of 100 lb, or fraction thereof.13.1.2 Portion Size0.2 % of the pieces in the lot, or a minimum of four pieces, whichever is greater.13.2 Chemical Composition:13.2.1 The sample shall be taken in approximately equal weight from each portion piece sele
42、cted in 13.1.2 and prepared inaccordance with Practice E255. The minimum weight of the composite sample shall be 150 g.13.2.2 Instead of sampling in accordance with Practice E255, the manufacturer shall have the option of sampling at the timecastings are poured or taken from the semi-finished produc
43、t. When the chemical composition has been determined during thecourse of manufacture, sampling of the finished product is not required.13.2.3 The number of samples taken during the course of manufacture shall be as follows:13.2.3.1 When samples are taken at the time the castings are poured, at least
44、 one sample shall be taken for each group of castingspoured simultaneously from the same source of molten metal.13.2.3.2 When samples are taken from the semi-finished product, a sample shall be taken to represent each 10 000 lb (4537 kg)or fraction thereof, except that not more than one sample per p
45、iece shall be required.13.3 Other Tests:13.3.1 Specimens for all other tests shall be taken from two of the sample pieces taken in 13.1.2.14. Number of Tests and Retests14.1 Tests:14.1.1 Chemical AnalysisChemical composition shall be determined as the per element mean of results from at least tworep
46、licate analysisanalyses of the sample and each determination must meet the specification requirements.14.1.2 Tensile StrengthShall be reported as the average results obtained from the specimen prepared from each of two piecesselected in 13.1.2.14.1.3 Specimens for all other testtests must conform to
47、 specification requirements.14.2 Retests:14.2.1 When requested by the manufacturer or supplier, a retest shall be permitted when results of tests obtained by thepurchaser fail to conform to the requirements of the product specification.14.2.2 The retest shall be as directed in the product specificat
48、ion for the initial test, except for the number of test specimenswhich shall be twice that normally required for the specified test.14.2.3 All test specimens shall conform to the product specification requirement(s) in retest. Failure to comply shall be causefor rejection.15. Specimen Preparation15.
49、1 Chemical Analysis:15.1.1 Preparation of the analytical specimens shall be the responsibility of the reporting laboratory.15.2 Tensile Strength:TABLE 3 Straightness ToleranceLengthFtft (m)Maximum Curvature (Depth of Arc)in. (mm)Over 3 (0.914) to 6 (1.83), incl. .188 in. (4.8)Over 6 (1.83) to 8 (2.44), incl. .313 in. (7.9)Over 8 (2.44) to 10 (3.05), incl. .500 in. (13)Over 10 (3.05) .500 in. (13) in any 10 ft (3.05 m) sectionB360 15415.2.1 The test specimen shall be of the full section of the tube and shall conform to the requirements specified in the section
