ASTM B139B139M-12(2017) Standard Specification for Phosphor Bronze Rod, Bar, and Shapes.pdf
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1、Designation: B139/B139M 12 (Reapproved 2017)Standard Specification forPhosphor Bronze Rod, Bar, and Shapes1This standard is issued under the fixed designation B139/B139M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of
2、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 U.S. Department of Defense.1. Scope*1.1 This specification establishes
3、the requirements for phos-phor bronze rod, bar, and shapes.1.2 UnitsValues stated in either inch-pound units or SIunits are to be regarded separately as standard. Within the text,SI units are shown in brackets. The values stated in eachsystem may not be exact equivalents; therefore, each systemshall
4、 be used independently of the other. Combining valuesfrom the two systems may result in nonconformance with thespecification.1.3 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDe
5、velopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod, Bar, Shapes andForg
6、ingsB601 Classification for Temper Designations for Copper andCopper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysB950 Guide for Editorial Procedures and Form of ProductSpecifications for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE62
7、Test Methods for Chemical Analysis of Copper andCopperAlloys (Photometric Methods) (Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys3. Terminology3.1 For definitions of terms related to copper and copperalloys refer to Terminology B846.4. General Requirements4.1 The following
8、 sections of Specification B249/B249Mconstitute a part of this specification.4.1.1 Terminology.4.1.2 Materials and Manufacture.4.1.3 Workmanship, Finish and Appearance.4.1.4 Sampling.4.1.5 Number of Tests and Retests.4.1.6 Specimen Preparation.4.1.7 Test Methods.4.1.8 Significance of Numerical Limit
9、s.4.1.9 Inspection.4.1.10 Rejection and Rehearing.4.1.11 Certification.4.1.12 Mill Test Report.4.1.13 Packaging and Package Marking.4.2 In addition, when a section with a title identical to thatreferenced in 4.1 above appears in this specification, it containsadditional information which supplements
10、 that appearing inSpecification B249/B249M. In case of conflict, this specifica-tion shall prevail.5. Ordering Information5.1 Include the following specified choices when placingorders for product under this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper Alloy UNS
11、 No. designation (for example,C51000),5.1.3 Temper (for example, H04),5.1.4 Form of product (rod, bar or shape),5.1.5 Dimensions and permissible variations,5.1.6 Edge Contours,5.1.7 Quantitytotal weight of each copper alloy, temper,form, and size,5.1.8 Intended application.1This specification is und
12、er the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod,Bar, Wire, Shapes and Forgings.Current edition approved April 1, 2017. Published April 2017. Originallyapproved in 1941. Last previous edition approved in 2012 as B139/B
13、139M 12.DOI: 10.1520/B0139_B0139M-12R17.2For 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 the standards Document Summary page onthe ASTM website.3The last approved ve
14、rsion of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevel
15、opment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15.2 The following options are available and should bespecified at the time of placing the order when required:5.2.1 Piston-finish rod or shafting (Other R
16、equirementssection),5.2.2 Certification (Specification B249/B249M), and5.2.3 Mill test report (Specification B249/B249M).5.2.4 If product is purchased for agencies of the U.S.Government (see Supplementary Requirements section ofSpecification B249/B249M).6. Material and Manufacture6.1 Material:6.1.1
17、The material of manufacture shall be cast rod, bar, orbillets of Copper Alloy UNS Nos. C51000, C52100, C52400,C53400, or C54400 and of such soundness as to be suitable forprocessing in to the products prescribed herein.NOTE 1Copper Alloy UNS Nos. C51000, C52100, and C52400 aresuitable for structural
18、 applications, pump parts, rods, bolts, gears, andsimilar applications.NOTE 2Copper Alloys UNS Nos. C53400 and C54400 are freemachining and are suitable for screw-machine products.6.2 Manufacture:6.2.1 The product shall be manufactured by such hot-working, cold-working, and annealing processes as to
19、 producea uniform wrought structure in the finished product.6.2.2 The product shall be hot or cold worked to the finishedsize and subsequently annealed, when required, to meet thetemper properties specified.7. Chemical Composition7.1 The material shall conform to the chemical compositionrequirements
20、 in Table 1 for the Copper Alloy UNS No.designation specified in the ordering information.7.1.1 These composition limits do not preclude the presenceof other elements. By agreement between the manufacturer andthe purchaser, limits may be established and analysis requiredfor unnamed elements.7.2 For
21、alloys in which copper is listed as “remainder,”copper is the difference between the sum of all elementsdetermined and 100 %.7.3 When all elements specified in Table 1, for the CopperAlloy UNS No. named in the ordering information aredetermined, the sum of results shall be 99.5 % min.8. Temper8.1 Ro
22、d and BarThe standard tempers, as defined inClassification B601 for rod and bar produced under thisspecification are identified in Table 2 or Table 3.8.1.1 Soft anneal temper (O60),8.1.2 Hard temper (H04), and8.1.3 Spring temper (H08).8.2 ShapesThe temper for shapes is subject to agreementbetween th
23、e manufacturer and the purchaser and the agreementshall be a part of the contract or purchase order.9. Mechanical Property Requirements9.1 Tensile Strength Requirements:9.1.1 Rod and BarRod and bar furnished under thisspecification shall conform to the tensile requirements pre-scribed in Table 2 or
24、Table 3 for the specified Copper AlloyUNS No. designation, temper, cross-section, and size whentested in accordance with Test Methods E8/E8M.9.1.2 ShapesThe tensile requirements for shapes shall besubject to agreement between the manufacturer and the pur-chaser and the agreement shall be a part of t
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