Astm B139 [PDF]

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Designation: B 139/B 139M – 06



Standard Specification for



Phosphor Bronze Rod, Bar, and Shapes1 This standard is issued under the fixed designation B 139/B 139M; the number immediately following the designation indicates the year of original 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 Defense.



3.1.7 Test 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 Mill Test Report. 3.1.13 Packaging and Package Marking. 3.2 In addition, when a section with a title identical to that referenced in 3.1 above appears in this specification, it contains additional information which supplements that appearing in Specification B 249/B 249M. In case of conflict, this specification shall prevail.



1. Scope* 1.1 This specification establishes the requirements for phosphor bronze rod, bar, and shapes. 1.2 Units—The values stated in inch-pound units or SI units are to be regarded separately in the standard. Within the text, the SI values are given in brackets. The values stated in each system are not exact equivalents; each system of units is independent of the other. Combining values from the two systems may result in nonconformance with the specification. 2. Referenced Documents 2.1 ASTM Standards: 2 B 249/B 249M Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and Forgings E 8 Test Methods for Tension Testing of Metallic Materials E 8M Test Methods for Tension Testing of Metallic Materials [Metric] E 62 Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) E 478 Test Methods for Chemical Analysis of Copper Alloys



4. Ordering Information 4.1 Include the following information when placing orders for product under this specification, as applicable: 4.1.1 ASTM designation and year of issue, 4.1.2 Copper Alloy UNS No. designation (for example, C51000), 4.1.3 Temper (for example, H04), 4.1.4 Form of product (rod, bar or shape), 4.1.5 Dimensions and permissible variations, 4.1.6 Edge Contours, 4.1.7 Quantity—total weight of each copper alloy, temper, form, and size, and 4.1.8 If product is purchased for an agency of the U.S. government (see Supplementary Requirements section of B 249/B 249M). 4.2 The following options are available and should be specified at the time of placing the order when required: 4.2.1 Piston-finish rod or shafting (Other Requirements section), 4.2.2 Certification (Specification B 249/B 249M), and 4.2.3 Mill test report (Specification B 249/B 249M).



3. General Requirements 3.1 The following sections of Specification B 249/B 249M constitute a part of this specification. 3.1.1 Terminology. 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. 1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rods, Bars, Wires, Shapes, and Forgings. Current edition approved Feb. 1, 2006. Published February 2006. Originally approved in 1941. Last previous edition approved in 2001 as B 139/B 139M – 01. 2 For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at [email protected]. For Annual Book of ASTM Standards volume information, refer to the standard’s Document Summary page on the ASTM website.



5. Material and Manufacture 5.1 Material: 5.1.1 The material of manufacture shall be cast rod, bar, or billets of Copper Alloy UNS Nos. C51000, C52100, C52400, C53400, or C54400 and of such soundness as to be suitable for processing in to the products prescribed herein.



*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.



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B 139/B 139M – 06 9. Other Requirements 9.1 Piston-Finish Rod or Shafting—When specified in the contract or purchase order, round rod over 1⁄2-in. [12–mm] diameter shall be furnished as piston-finish rod or shafting. 9.2 Purchases for U.S. Government —When specified in the contract or purchase order, product purchased for agencies of the U.S. government shall conform to the additional requirements prescribed in the Supplementary Requirements section of Specification B 249/B 249M.



NOTE 1—Copper Alloy UNS Nos. C51000, C52100, and C52400 are suitable for structural applications, pump parts, rods, bolts, gears, and similar applications. NOTE 2—Copper Alloys UNS Nos. C53400 and C54400 are free machining and are suitable for screw-machine products.



5.2 Manufacture: 5.2.1 The product shall be manufactured by such hotworking, cold-working, and annealing processes as to produce a uniform wrought structure in the finished product. 5.2.2 The product shall be hot or cold worked to the finished size and subsequently annealed, when required, to meet the temper properties specified.



10. Dimensions, Mass, and Permissible Variations 10.1 The dimensions and tolerances for product described by this specification shall be as specified in Specification B 249/B 249M with particular reference to the following tables and related paragraphs in that specification: 10.1.1 Diameter or Distance Between Parallel Surfaces: 10.1.1.1 Rod: Round, Hexagonal, Octagonal—Table 2. 10.1.1.2 Piston-Finish Rod—Table 3. 10.1.1.3 Bar: Rectangular and Square—Tables 9 and 11. 10.1.2 Shapes: 10.1.2.1 The dimensional tolerances for shapes shall be subject to agreement between the manufacturer and the purchaser and the agreement shall be a part of the contract or purchase order. 10.1.3 Length: 10.1.3.1 Rod, Bar, and Shapes—Tables 13 and 15. 10.1.4 Straightness: 10.1.4.1 Rod and Bar—Table 16. 10.1.4.2 Shafting Rod—Table 17. 10.1.4.3 Piston-Finish Rod—The tolerance is subject to agreement between the manufacturer and the purchaser and the agreement shall be a part of the contract or purchase order. 10.1.5 Edge Contours: 10.1.5.1 For a description of edge contours, refer to the section titled “Edge Contours” and Figs. 1, 2, and 3 in Specification B 249/B 249M.



6. Chemical Composition 6.1 The material shall conform to the chemical composition requirements in Table 1 for the Copper Alloy UNS No. designation specified in the ordering information. 6.1.1 These composition limits do not preclude the presence of other elements. By agreement between the manufacturer and the purchaser, limits may be established and analysis required for unnamed elements. 6.2 For alloys in which copper is listed as “remainder,” copper is the difference between the sum of all elements determined and 100 %. 6.3 When all elements specified in Table 1,for the Copper Alloy UNS No. named in the ordering information are determined, the sum of results shall be 99.5 % min. 7. Temper 7.1 Rod and Bar—The standard tempers for rod and bar produced under this specification are identified in Table 2 or Table 3. 7.1.1 Soft anneal temper (O60), 7.1.2 Hard temper (H04), and 7.1.3 Spring temper (H08). 7.2 Shapes—The temper for shapes is subject to agreement between the manufacturer and the purchaser and the agreement shall be a part of the contract or purchase order.



11. Test Methods 11.1 Chemical Analysis: 11.1.1 In cases of disagreement, determine the composition using the following test methods:



8. Mechanical Property Requirements 8.1 Tensile Strength Requirements: 8.1.1 Rod and Bar—Rod and bar furnished under this specification shall conform to the tensile requirements prescribed in Table 2 or Table 3 for the specified Copper Alloy UNS No. designation, temper, cross-section, and size when tested in accordance with Test Methods E 8 or E 8M. 8.1.2 Shapes—The tensile requirements for shapes shall be subject to agreement between the manufacturer and the purchaser and the agreement shall be a part of the contract or purchase order.



Element Copper Iron Lead Zinc 2 % Tin Phosphorus



Test Method E 478 E 478 E 478 E 478 E 478 E 478 E 62



(AA) (AA) (titrimetric) (titrimetric)



TABLE 1 Chemical Requirements Copper Alloy UNS No. Element, % C51000 Tin Phosphorus Iron, max Lead Zinc Copper



4.2–5.8 0.03–0.35 0.10 0.05 max 0.30 max remainder



C52100



C52400



7.0–9.0 0.03–0.35 0.10 0.05 max 0.20 max remainder



9.0–11.0 0.03–0.35 0.10 0.05 max 0.20 max remainder



2



C53400 3.5–5.8 0.03–0.35 0.10 0.8–1.2 0.30 max remainder



C54400 3.5–4.5 0.01–0.50 0.10 3.5–4.5 1.5–4.5 remainder



B 139/B 139M – 06 TABLE 2 Tensile Requirements for Rod and Bar, inch-pound



NOTE—For SI values, see Table 3. Temper Designation Code



Name



Diameter or Distance Between Parallel Surfaces,A in.



Tensile Strength, ksi



Elongation in 43 Diameter or Thickness of Specimen, min, %B



min



max



40 80



58 128



70 60 55



... ... ...



13 15 18



60 55



... ...



10 15



115 110 105 100 90



... ... ... ... ...



... ... 3.5 5.0 9.0



53 105



68 150



... ...



85 75 60



... ... ...



12 15 20



68 60



... ...



10 15



60 105



75 160



95 85 70



... ... ...



10 12 15



76 70



... ...



10 15



65 60 55 50



... ... ... ...



8 10 12 15



55 50



... ...



10 15



Copper Alloy UNS No. C51000 O60 H04



H08



soft anneal hard



spring



rod: round under 1⁄4 rod: round under 1⁄4 round and hexagonal: 1⁄4 to 1⁄2 , incl over 1⁄2 to 1, incl over 1 bar: square and rectangular: 1⁄4 to 3⁄8 , incl over 3⁄8 rod: round: 0.026 to 1⁄16 , incl over 1⁄16 to 1⁄8 , incl over 1⁄8 to 1⁄4 , incl over 1⁄4 to 3⁄8 , incl over 3⁄8 to 1⁄2 , incl



... ...



Copper Alloy UNS No. C52100 O60 H04



soft anneal hard



rod: round under 1⁄4 rod: round under 1⁄4 round and hexagonal: 1⁄4 to 1⁄2 , incl over 1⁄2 to 1, incl over 1 bar: square and rectangular: 1⁄4 to 3⁄8 , incl over 3⁄8 Copper Alloy UNS No. C52400



O60 H04



soft anneal hard



rod: round under 1⁄4 rod: round under 1⁄4 round and hexagonal: 1⁄4 to 1⁄2 , incl over 1⁄2 to 1, incl over 1 bar: square and rectangular: 1⁄4 to 3⁄8 , incl over 3⁄8



... ...



Copper Alloy UNS Nos. C53400 and C54400 H04



A B



hard



rod: round and hexagonal: 1⁄16 to 1⁄4 , incl over 1⁄4 to 1⁄2 , incl over 1⁄2 to 1, incl over 1 bar: square and rectangular: 1⁄4 to 3⁄8 , incl over 3⁄8



For rectangular bar, the Distance Between Parallel Surfaces refers to thickness. In any case, a minimum gage length of 1 in. shall be used.



11.1.2 Test method(s) to be followed for the determination of element(s) resulting from contractual or purchase order agreement shall be as agreed upon between the manufacturer or supplier and the purchaser.



C51000; UNS No. C52100; UNS No. C52400; UNS No. C53400; UNS No. C54400



12. Keywords 12.1 phosphor bronze bar; phosphor bronze rod; phosphor bronze shapes; piston-finish rod; shafting; shapes; UNS No.



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B 139/B 139M – 06 TABLE 3 Tensile Requirements for Rod and Bar, SI



NOTE—For inch-pound values, see Table 2. Temper Designation Code



Name



Diameter or Distance Between Parallel Surfaces,A mm



Tensile Strength, MPa



Elongation in 43 Diameter or Thickness of Specimen, min, %B



min



max



275 550



400 880



485 415 380



... ... ...



13 15 18



415 380



... ...



10 15



790 760 725 690 620



... ... ... ... ...



... ... 3.5 5.0 9.0



365 720



470 1030



... ...



585 515 415



... ... ...



12 15 20



470 415



... ...



10 15



415 725



515 1100



655 585 480



... ... ...



10 12 15



525 480



... ...



10 15



450 415 380 345



... ... ... ...



8 10 12 15



380 345



... ...



10 15



Copper Alloy UNS No. C51000 O60 H04



H08



soft anneal hard



spring



rod: round under 6 rod: round under 6 round and hexagonal: 6 to 12 incl 12 to 25 incl over 25 bar: square and rectangular: 6 to 9 incl over 9 rod: round: 0.065 to 1.6 incl over 1.6 to 3 incl over 3 to 6 incl over 6 to 9 incl over 9 to 12 incl



... ...



Copper Alloy UNS No. C52100 O60 H04



soft anneal hard



rod: round under 6 rod: round under 6 round and hexagonal: 6 to 12 incl over 12 to 25 incl over 25 bar: square and rectangular: 6 to 9 incl over 9 Copper Alloy UNS No. C52400



O60 H04



soft anneal hard



rod: round under 6 rod: round under 6 round and hexagonal: 6 to 12 incl over 12 to 25 incl over 25 bar: square and rectangular: 6 to 9 incl over 9



... ...



Copper Alloy UNS Nos. C53400 and C54400 H04



A B



hard



rod: round and hexagonal: 1.6 to 6 incl over 6 to 12 incl over 12 to 25 incl over 25 bar: square and rectangular: 6 to 9 incl over 9



For rectangular bar, the Distance Between Parallel Surfaces refers to thickness. In any case, a minimum gage length of 25mm shall be used.



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B 139/B 139M – 06 SUMMARY OF CHANGES Committee B05 has identified the location of selected changes to this standard since the last issue (B 139/B 139M – 01) that may impact the use of this standard. (Approved Feb. 1, 2006.) (1) Sections were revised to conform to the B05 Outline of Form. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of 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 and if not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you should make 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. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or [email protected] (e-mail); or through the ASTM website (www.astm.org).



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