1、Designation: B 306 02Standard Specification forCopper Drainage Tube (DWV)1This standard is issued under the fixed designation B 306; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses
2、 indicates the year of last reapproval. Asuperscript 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 Defense.1. Scope *1.1 This specification establishes the requirements for seam-less copper tub
3、e (DWV) produced from Copper UNS No.C12200 and intended for sanitary drainage, waste, and ventpiping.NOTE 1Fittings used for soldered or brazed connections in drainage,waste, or vent systems are described in ASME Standards B16.23 andB16.29 and CSA Standard B158.1.NOTE 2The assembly of copper drainag
4、e, waste, and vent systems bysoldering is described in Practice B 828.NOTE 3Solders for joining copper drainage, waste, or vent systemsare described in Specification B 32. The requirement for acceptable fluxesfor these systems are described in Specification B 813.1.2 Values stated in inch-pound unit
5、s are the standard. SIvalues given in parentheses are for information only.1.3 The following hazard statement pertains only to the testmethod described in Section 16.2.3 of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is
6、the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:B 32 Specification for Solder Metal2B 601 Classification for Temper Designations for Co
7、pperand Copper AlloysWrought and Cast3B 813 Specification for Liquid and Paste Fluxes for Solder-ing Applications of Copper and Copper Alloy Tube3B 828 Practice for Making Capillary Joints by Soldering ofCopper and Copper Alloy Tube and Fittings3E 8 Test Methods for Tension Testing of Metallic Mater
8、ials4E 18 Test Methods for Rockwell Hardness and RockwellSuperficial Hardness of Metallic Materials4E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications5E 53 Test Methods for Determination of Copper in Unal-loyed Copper by Gravimetry6E 62 Test Methods f
9、or Chemical Analysis of Copper andCopper Alloys (Photometric Methods)6E 243 Practice for Electromagnetic (Eddy-Current) Exami-nation of Seamless Copper and Copper-Alloy Tubes7E 255 Practice for Sampling Copper and Copper Alloys forDetermination of Chemical Composition8E 527 Practice for Numbering Me
10、tals and Alloys (UNS)92.2 ASME Standards:10B16.23 Cast Copper Alloy Solder Joint Drainage FittingsDWVB16.29 Wrought Copper and Copper Alloy Solder JointDrainage FittingsDWV2.3 CSA Standards:11B158.1 Cast Brass Solder Joints Drainage, Waste, and VentFittings3. Terminology3.1 Definitions:3.1.1 tube, D
11、WV, nseamless copper tube intended forsanitary drainage, waste, and vent piping and other nonpressureapplications and conforming to the particular dimensions fortube commonly known as copper drainage tube.3.2 Definitions of Terms Specific to This Standard:3.2.1 capable ofthe test need not be perform
12、ed by theproducer of the material. However, if subsequent testing by thepurchaser establishes that the material does not meet theserequirements, the material shall be subject to rejection.4. Ordering Information4.1 Include this information for contracts or purchase ordersfor products furnished to th
13、is specification.1This specification is under the jurisdiction of ASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.04 on Pipeand Tube.Current edition approved Oct. 10, 2002. Published November 2002. Originallypublished as B 306 56 T. Last previous ed
14、ition B 306 99.2Annual Book of ASTM Standards, Vol 02.04.3Annual Book of ASTM Standards, Vol 02.01.4Annual Book of ASTM Standards, Vol 03.01.5Annual Book of ASTM Standards, Vol 14.02.6Annual Book of ASTM Standards, Vol 03.06.7Annual Book of ASTM Standards, Vol 03.03.8Annual Book of ASTM Standards, V
15、ol 03.05.9Annual Book of ASTM Standards, Vol 01.01.10Available from American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Three Park Ave., New York, NY 10016-5990.11Available from CSA, 178 Rexdale Rd., Rexdale, ON, Canada M9W IR3.1*A Summary of Changes section appears at t
16、he end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.1 ASTM designation and year of issue (for example,B 306 99),4.1.2 Dimensions (Section 11 and Table 1),4.1.3 Total length, each size, and4.1.4 When product is
17、purchased for agencies of the U.S.Government.4.2 The following options are available and shall be speci-fied in the contract or purchase order when required:4.2.1 Electromagnetic (eddy-current) test (Section 9.2),4.2.2 Pneumatic test (Section 9.3),4.2.3 Certification (Section 20),4.2.4 Test report (
18、Section 21).5. Material and Manufacture5.1 Materials:5.1.1 The material of manufacture shall be billets, bars, ortube of the Copper UNS12No. C12200 and shall be of suchsoundness as to be suitable for processing into the tubularproducts described.5.2 Manufacture:5.2.1 The tube shall be manufactured b
19、y such hot- orcold-working processes as to produce a homogeneous uniformwrought structure in the finished product. The tube shall becold drawn to the finished size and wall thickness.NOTE 4Tubes are normally joined with soldered fittings.6. Chemical Composition6.1 The material shall conform to the f
20、ollowing require-ments for UNS No. C12200:Copper; incl silver, % 99.9Phosphorous, % 0.0150.0406.1.1 These limits do not preclude the presence of otherelements. When included in the contract or purchase order, andagreed upon by the manufacturer or supplier and the purchaser,limits shall be establishe
21、d and analysis required for unnamedelements.7. Temper7.1 Tube shall be furnished in the H58 temper as defined inClassification B 601.8. Mechanical Property Requirements8.1 Tensile Strength:8.1.1 The tubes shall have a minimum tensile strength of 40ksi (275 MPa) when tested in accordance with Test Me
22、thodsE8.8.2 Rockwell Hardness:8.2.1 The Rockwell hardness test, Test Methods E 18, is aquick and convenient method of checking for general confor-mity to the tensile strength requirement. For general informa-tion and assistance in testing, the approximate minimumhardness value is 30 as measured on t
23、he 30-T scale.9. Nondestructive Testing9.1 The tubes furnished shall be capable of conforming withthe test requirements of any one of the following tests.9.2 Electromagnetic (Eddy-Current) Test:9.2.1 Each tube up to and including 318-in. (79.4-mm)outside diameter shall be subjected to examination an
24、d thetesting shall follow the procedures of Practice E 243.9.2.1.1 Tubes that do not actuate the signaling device, afterit has been adjusted to detect discontinuities that would beunacceptable for this application, shall have met requirementsof this test.9.2.2 This test is not required unless specif
25、ied in the contractor purchase order.9.3 Pneumatic Test:9.3.1 Each tube shall withstand a minimum internal airpressure of 60 psi (400 kPa) for 5 s without leakage.9.3.2 This test is not required unless specified in the contractor purchase order.10. Purchases for U.S. Government Agencies10.1 When spe
26、cified in the contract or purchase order,product purchased for agencies of the U.S. Government shallconform to the requirements stipulated in the SupplementaryRequirements.11. Dimensions, Mass, and Permissible Variations11.1 GeneralFor the purpose of determining conformancewith the dimensional requi
27、rements given in this specification,any measured value outside the specified limiting values forany dimension is subject to rejection at the option of thepurchaser.12Refer to Practice E 527 for explanation of Unified Numbering System (UNS).TABLE 1 Standard Dimensions, Weights, and Tolerances for Dia
28、meter and Wall ThicknessNOTE 1All tolerances in this table are plus and minus except where otherwise noted.Nominal or Standard DrainageTube Size,in.Outside Diameter,in. (mm)Tolerance in AverageOutside Diameter,Ain. (mm)Wall Thickness, in. (mm)Theoretical Weight,lb/ft (kg/m)Actual Tolerance114 1.375
29、(34.9) 0.0015 (0.038) 0.040 (1.02) 0.003 (0.076) 0.650 (0.967)112 1.625 (41.3) 0.002 (0.051) 0.042 (1.07) 0.003 (0.076) 0.809 (1.20)2 2.125 (54.0) 0.002 (0.051) 0.042 (1.07) 0.004 (0.10) 1.07 (1.59)3 3.125 (79.4) 0.002 (0.051) 0.045 (1.14) 0.004 (0.10) 1.69 (2.51)4 4.125 (105) 0.002 (0.051) 0.058 (1
30、.47) 0.007 (0.18) 2.87 (4.27)5 5.125 (130) 0.002 (0.051) 0.072 (1.83) 0.008 (0.20) 4.43 (6.59)6 6.125 (156) 0.002 (0.051) 0.083 (2.11) 0.008 (0.20) 6.10 (9.08)8 8.125 (206) +0.002 (0.051) 0.109 (2.77) 0.011 (0.28) 10.6 (15.8)0.004 (0.10)AThe average outside diameter is the average, at any one cross
31、section, of the maximum and minimum measured diameters (usually at or very close to 90 to eachother).B30602211.2 WeightsTheoretical weights for the nominal or stan-dard dimensions given in Table 1 are for information only.Actual weights will vary in accordance with the dimensionaltolerances given in
32、 the table.11.3 Wall Thickness and Diameter TolerancesWall thick-ness and diameter tolerances shall be in accordance with Table1.11.4 Roundness ToleranceThe difference between themajor and minor outside diameters as determined at any onecross section of the tube shall not exceed 112 %, expressed tot
33、he nearest 0.001 in. (0.025 mm), of the outside diameter of thetube.11.5 Lengths and Tolerances:11.5.1 Standard Length and TolerancesThe standardlength of the material shall be 20 ft (6.10 m). The lengthtolerance shall be plus 1 in. (25 mm), minus 0 in.11.5.2 Tubes supplied in other than standard le
34、ngths andtolerances shall be in accordance with requirements establishedby agreement between the manufacturer or supplier and thepurchaser.11.6 Squareness of CutThe departure from squareness ofthe end of any tube shall not exceed 0.016 in./in. (0.016mm/mm) of diameter.12. Workmanship, Finish, and Ap
35、pearance12.1 The product shall be free of defects, but blemishes ofa nature that do not interfere with the intended application areacceptable.13. Sampling13.1 Lot size, portion size, and selection of sample piecesshall be as follows:13.1.1 Lot SizeAn inspection lot shall be 10 000 lbs (5000kg) or fr
36、action thereof.13.1.2 Portion SizeThe number of pieces selected to berepresentative of the lot shall be as indicated in the followingschedule:Number of Pieces in Lot Number of Pieces to be Selected1to50 151 to 200 2201 to 400 313.2 Chemical Composition:13.2.1 The sample shall be taken in approximate
37、ly equalweight from each portion piece selected in 13.1.2 and inaccordance with Practice E 255. The minimum weight of thecomposite shall be 150 g.13.2.2 Instead of sampling in accordance with PracticeE 255, the manufacturer shall have the option of sampling atthe time casting are poured or from the
38、semifinished product.13.2.3 The number of samples taken during the course ofmanufacture shall be as follows:13.2.3.1 When samples are taken at the time the castings arepoured, at least one sample shall be taken for each group ofcastings poured simultaneously from the same source ofmolten metal.13.2.
39、3.2 When samples are taken from the semifinishedproduct, a sample shall be taken to represent each 10 000 lbs(5000 kg) or fraction thereof, except that not more than onesample per piece shall be required.13.2.4 When the material composition has been determinedduring the course of manufacture, sampli
40、ng of the finishedproduct by the manufacturer is not required.13.3 Other Tests:13.3.1 Specimens for all other tests shall be taken from twoof the sample pieces taken in 13.1.2. In the event only onesample piece is required, all specimens shall be taken from thepiece selected.14. Number of Tests and
41、Retests14.1 Tests:14.1.1 Chemical AnalysisComposition shall be deter-mined as the average of results from at least two replicatedeterminations for each specified element with a limitingvalue.14.1.2 Tensile StrengthThe test results shall be reported asthe average of results obtained from two test spe
42、cimens takenfrom each of the samples pieces selected in 13.1.2 and each testspecimen must conform to specification requirements.14.1.2.1 In the event only one piece was selected for test,both test specimens shall be taken from the piece selected.14.2 Retests:14.2.1 When requested by the manufacturer
43、 or supplier, heshall have the option to perform a retest when the test resultsobtained by the purchaser fail to conform with the productspecification requirement(s).14.2.2 Retesting shall be as directed in this specification forthe initial test except for the number of test specimens whichshall be
44、twice that normally required for the test. Test resultsfor all specimens shall conform to the specification require-ment(s) in retest and failure to comply shall be cause for lotrejection.15. Specimen Preparation15.1 Chemical Analysis:15.1.1 Preparation of the analytical specimens shall be therespon
45、sibility of the reporting laboratory.15.2 Tensile Test:15.2.1 The test specimen shall be of the full section of thetube and shall conform to the requirements specified in thesection Specimens for Pipe and Tube in Test Methods E 8,unless the limitations of the testing machine precludes the useof such
46、 specimens.15.2.2 Test specimens conforming to Specimen No. 1 inFig. 13, Tension Test Specimens for Large-Diameter TubularProducts, of Test Methods E 8 shall be used when a full-sectionspecimen cannot be tested.16. Test Methods16.1 Chemical Composition:16.1.1 In case of dispute, chemical composition
47、 shall bedetermined as follows:Element Test MethodCopper E 53Phosphorus E 6216.1.2 Test method(s) used for the determination of ele-ment(s) required by contractual or purchase order agreementsshall be as agreed upon between the manufacturer or supplierand the purchaser.B30602316.2 The finished produ
48、ct shall conform with the mechani-cal properties and other requirements of this specification whentested or examined in accordance with the following appropri-ate test method or practice:Test Test MethodTensile E 8Pneumatic Section: 16.2.3Electromagnetic examination(eddy current)Practice E 24316.2.1
49、 Tensile strength shall be determined in accordancewith Test Methods E 8.16.2.1.1 Whenever test results are obtained from both full-size and machined specimens and they differ, the test resultsfrom the full-size specimens shall be used.16.2.1.2 Test results are not seriously affected by variationsin speed of testing. A considerable range of testing speed ispossible; however, the rate of stressing to the yield strengthshall not exceed 100 ksi (690 MPa)/min. Above the yieldstrength, the movement per minute of the testing machine headunder load shall not exc
