ASTM B140 B140M-2012 Standard Specification for Copper-Zinc-Lead (Red Brass or Hardware Bronze) Rod Bar and Shapes《铜锌铅杆材(铅红黄铜或硬青铜)、棒材和型材标准规格》.pdf

《ASTM B140 B140M-2012 Standard Specification for Copper-Zinc-Lead (Red Brass or Hardware Bronze) Rod Bar and Shapes《铜锌铅杆材(铅红黄铜或硬青铜)、棒材和型材标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM B140 B140M-2012 Standard Specification for Copper-Zinc-Lead (Red Brass or Hardware Bronze) Rod Bar and Shapes《铜锌铅杆材(铅红黄铜或硬青铜)、棒材和型材标准规格》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B140/B140M 07 B140/B140M 12Standard Specification forCopper-Zinc-Lead (Red Brass or Hardware Bronze) Rod,Bar, and Shapes1This standard is issued under the fixed designation B140/B140M; the number immediately following the designation indicates the yearof original adoption or, in the cas

2、e 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 spec

3、ification establishes the requirements for copper-zinc-lead (leaded red brass or hardware bronze) rod, bar, andshapes of UNS Copper Alloy Nos. C31400, C31600, and C32000 available for general and screw machine applications.1.2 UnitsThe values Values stated in either inch-pound units or SI units are

4、to be regarded separately as standard. Within thetext, SI units are shown in brackets. The values in each system aremay not be exact equivalents; therefore, each system shall beused independently of the other. Combining values from the two systems may result in nonconformance with the specification.

5、2. Referenced Documents2.1 ASTM Standards:2B249/B249M Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and ForgingsB601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysE8E8/E8M

6、Test Methods for Tension Testing of Metallic MaterialsE8M Test Methods for Tension Testing of Metallic Materials Metric (Withdrawn 2008)3E62 Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys3

7、. General Requirements3.1 The following sections of Specification B249/B249M constitute a part of this specification:3.1.1 Terminology (B846),3.1.2 Materials and Manufacture,3.1.3 Workmanship, finish, and appearance,3.1.4 Sampling,3.1.5 Number of Tests and Retests,3.1.6 Specimen Preparation,3.1.7 Te

8、st Methods,3.1.8 Significance of Numerical Limits,3.1.9 Inspection,3.1.10 Rejection and Rehearing,3.1.11 Certification,3.1.12 Test Reports (Mill),Report,3.1.13 Product Marking,3.1.14 Packaging and Package Marking, and3.1.15 SupplementalSupplementary Requirements.3.2 In addition, when a section with

9、a title identical to one of those referenced in 3.1 appears in this specification, it containsadditional requirements thatwhich supplement those which appear appearing in Specification B249/B249M.4. Ordering Information4.1 Include the following information specified choices when placing orders for p

10、roducts under this specification:specification,as applicable:4.1.1 ASTM designation and year of issue,*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14.1.2 Copper Alloy

11、UNS No. designation (Scope),4.1.3 Temper designation (Temper Section),4.1.4 Dimensionsdiameter, distance between parallel surfaces,4.1.5 How furnished; length, specific or stock, with or without ends,4.1.6 Quantity; total weight or length, or number of pieces of each temper, form, and alloy.alloy, a

12、nd4.1.5 Dimensionsdiameter, distance between parallel surfaces,4.1.6 How furnished; specific lengths with or without ends, and4.1.7 If product is purchased for agencies of the U.S. government. (Intended application, general use or automatic screwmachine use (Straightness Tolerance).B249/B249M).4.2 T

13、he following options are available to this specification and should be specified in the contract or purchase but may not beincluded unless specified at the time of placing of the order when required:4.2.1 Heat identificationCertification (Specification B249/B249Mor traceability details,),4.2.2 Certi

14、fication Mill Test Reports (Specification B249/B249M), and4.2.3 Mill Test Reports (Specification If product is purchased for agencies of the U.S. Government (B249/B249M).5. Material and Manufacture5.1 Material:5.1.1 The material of manufacture shall be a form (cast billets, logs, or rods) of Copper

15、Alloy UNS Nos. C31400, C31600, orC32000 of such purity and soundness as to be suitable for processing into the products prescribed herein.5.2 Manufacture:5.2.1 The product shall be manufactured by such hot working, cold working, straightening, and annealing processes as toproduce a uniform wrought s

16、tructure in the finished product.6. Chemical Composition6.1 The material shall conform to the chemical composition requirements in Table 1 for the Copper Alloy UNS No. designationspecified in the ordering information.6.1.1 These composition limits do not preclude the presence of other elements. By a

17、greement between the manufacturer and thepurchaser, limits may be established and analysis required for unnamed elements.6.2 For alloys in which zinc is listed as the “remainder,” either copper or zinc may be taken as the difference between the sumof results of all other elements determined and 100

18、%. When copper is so determined, that difference value shall conform to therequirements given in Table 1.6.3 When all elements in Table 1 are determined, the sum of the results shall be 99.6 % minimum.7. Temper7.1 Tempers, The standard tempers, as defined in Classification B601, available to for pro

19、ducts described in this specificationare O60 (soft anneal), H02 (half-hard), and H04 (hard).8. Mechanical Property Requirements8.1 Tensile Strength Requirements:1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcom

20、mittee B05.02 on Rod, Bar,Wire, Shapes and Forgings.Current edition approved April 1, 2007Oct. 1, 2012. Published April 2007November 2012. Originally approved in 1941. Last previous edition approved in 20012007 asB140/B140M 01.B140/B140M 07. DOI: 10.1520/B0140_B0140M-07.10.1520/B0140_B0140M-12.2 For

21、 referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service 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 refe

22、renced on www.astm.org.TABLE 1 Chemical RequirementsElementComposition, %Copper Alloy UNS No.C31400 C31600 C32000Copper 87.5 to 90.5 87.5 to 90.5 83.5 to 86.5Lead 1.3 to 2.5 1.3 to 2.5 1.5 to 2.2Iron, max 0.10 0.10 0.10Nickel 0.7 max 0.7 to 1.2 0.25 maxZinc remainder remainder remainderPhosphorus .

23、0.04 to 0.10 .B140/B140M 1228.1.1 Product furnished under this specification shall conform to the tensile requirements specifiedprescribed in Table 2(inch-pound units) or Table 3 (SI units) when tested in accordance with Test Methods E8E8/E8M or E8M.9. Dimensions, Mass and Permissible Variations9.1

24、The dimensions and tolerances for product described by this specification shall be as specified in Specification B249/B249Mwith particular reference to the following tables and related paragraphs:9.2 Diameter or Distance Between Parallel Surfaces:9.2.1 RodRefer to Table 1 for round, hexagonal and oc

25、tagonal rod.9.2.2 BarRefer to Table 8 for thickness and Table 10 for width.9.3 LengthsLengthRefer to Tables 13 and 14.9.4 StraightnessRefer to Table 16. General use or automatic screw machine use as chosen in the purchase order.9.5 ShapesThe dimensional tolerances for shapes shall be agreed upon bet

26、ween the manufacturer or supplier and thepurchaser and shall be specified in the order or purchase contract.10. Test Methods10.1 Chemical Analysis:10.1.1 In cases of disagreement, test methods for chemical analysis shall be subject to agreement between the manufacturer orsupplier and the purchaser.1

27、0.1.2 The material composition shall, in case of dispute, be determined as follows:following table is a list of published testmethods, some of which are considered by ASTM as no longer viable. These and others not listed may be used subject toagreement.Element ASTM Test MethodCopper E478Lead E478, a

28、tomic absorptionIron E478Nickel E478, photometricPhosphorus E62Zinc E478, TitrimetricTABLE 2 Tensile Requirements (Inch-Pound Units)Copper AlloyUNS No.Temper DesignationDiameter or Distance BetweenParallel Surfaces, in. Width, in.TensileStrength,min, ksiYield Strengthat 0.5 %ExtensionUnder Load,min,

29、 ksiElongation in4 Diameteror Thickness ofSpecimenmin, %ACode NameC31400, C31600,C32000O60 soft anneal all forms all sizes . 35 10 25C31400, C31600,C32000HO2 half hard rod: 12 and under . 50 30 7over 12 to 1 . 45 27 10over 1 . 40 25 12bar: 1 and under 2 and under 40 25 12over 1 over 2 40B 25B 12BC31

30、400 H04 hard rod 2 and under . 53 40 6C31600, C32000 H04 hard rod 2 and under . 60 50 6bar 1 and under 2 and under 60 50 6AIn any case, a minimum gage length of 1 in. shall be used.BIn the case of bars either over 1 in. in thickness or over 2 in. in width, or both, these values shall apply.B140/B140

31、M 12311. Keywords11.1 C31400; C31600; C32000; hardware bronze; hardware bronze rod; hardware bronze shapes; leaded brass shapes; leadedred brass bar; leaded red brass rodSUMMARY OF CHANGESCommittee B05 has identified the principleprincipal changes to this specification that have been incorporatedsin

32、ce the 20012007 issue as follows:(1) Changes made to conform to the ASTM and B05 Form and Style and B950 guidelines.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly a

33、dvised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, eith

34、er reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend.

35、 If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Indi

36、vidual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured

37、from the ASTM website (www.astm.org/COPYRIGHT/).TABLE 3 Tensile Requirements (SI Units)Copper AlloyUNS No.Temper DesignationDiameter or Distance BetweenParallel Surfaces, mm Width, mmTensileStrength,min MPaYield Strengthat 0.5 %ExtensionUnder Load,min, MPaElongationAmin, %Code NameC31400, C31600,C32

38、000O60 Soft anneal all forms all sizes . 240 70 25C31400, C31600,C32000HO2 half hard rod: 12 and under . 345 205 7over 12 to 25 . 310 185 10over 25 . 275 170 12bar: 25 and under 50 and under 275 170 12over 25 over 50 275B 170B 12BC31400 H04 hard rod 50 and under . 365 275 6C31600, C32000 H04 hard ro

39、d 50 and under . 415 345 6bar 25 and under 50 and under 415 345 6AElongation values are based on a gage length of 5.65 times the square root of the area for dimensions greater than 2.5 mm.BIn the case of bars either over 25 mm in thickness or over 50 mm in width, or both, these values shall apply.B140/B140M 124