ASTM B441-2004 Standard Specification for Copper-Cobalt-Beryllium Copper-Nickel-Beryllium and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos C17500 C17510 and C17465)《铜钴铍、铜镍铍和铜镍.pdf
《ASTM B441-2004 Standard Specification for Copper-Cobalt-Beryllium Copper-Nickel-Beryllium and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos C17500 C17510 and C17465)《铜钴铍、铜镍铍和铜镍.pdf》由会员分享,可在线阅读,更多相关《ASTM B441-2004 Standard Specification for Copper-Cobalt-Beryllium Copper-Nickel-Beryllium and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos C17500 C17510 and C17465)《铜钴铍、铜镍铍和铜镍.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B 441 04Standard Specification forCopper-Cobalt-Beryllium, Copper-Nickel-Beryllium, andCopper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos.C17500, C17510, and C17465)1This standard is issued under the fixed designation B 441; the number immediately following the designation indicates the
2、year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses 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 Depa
3、rtment of Defense.1. Scope*1.1 This specification establishes the requirements forcopper-cobalt-beryllium alloy (UNS No. C17500), copper-nickel-beryllium alloy (UNS No. C17510), and copper-nickel-lead-beryllium alloy (UNS No. C17465) rod and bar in straightlengths.1.2 UnitsThe values stated in inch-
4、pound units are to beregarded as standard. The values given in parentheses aremathematical conversions to SI units, which are provided forinformation only and are not considered standard.1.3 The following hazard statement pertains only to the testmethod portions of this specification: This standard
5、does notpurport to address all of the safety concerns, if any, associatedwith its use. It is the responsibility of the user of this standardto establish appropriate safety and health practices anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standa
6、rds:2B 193 Test Method for Resistivity of Electrical ConductorMaterialsB 194 Specification for Copper-Beryllium Alloy Plate,Sheet, Strip and Rolled BarB 249/B 249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod, Bar, Shapes andForgingsB 601 Classification for Temper De
7、signations for Copperand Copper AlloysWrought and CastB 846 Terminology for Copper and Copper AlloysE 8 Test Methods for Tension Testing of Metallic MaterialsE 18 Test Methods for Rockwell Hardness and RockwellSuperficial Hardness of Metallic MaterialsE 1004 Practice for Determining Electrical Condu
8、ctivityUsing the Electromagnetic (Eddy-Current) Method3. General Requirements3.1 The following sections of Specification B 249/B 249Mconstitute a part of this specification:3.1.1 Terminology,3.1.2 Materials and Manufacture,3.1.3 Dimensions and Permissible Variations,3.1.4 Workmanship, Finish, and Ap
9、pearance,3.1.5 Sampling,3.1.6 Number of Tests and Retests,3.1.7 Specimen Preparation,3.1.8 Test Methods,3.1.9 Significance of Numerical Limits,3.1.10 Inspection,3.1.11 Rejection and Rehearing,3.1.12 Certification,3.1.13 Test Report,3.1.14 Packaging and Package Marking, and3.1.15 Supplementary Requir
10、ements.3.2 In addition, when a section with a title identical to oneof those referenced in 3.1 appears in this specification, itcontains additional requirements that supplement those appear-ing in Specification B 249/B 249M.4. Terminology4.1 For definition of terms related to copper and copperalloys
11、, refer to Terminology B 846.5. Ordering Information5.1 Include the following information in orders for product:5.1.1 ASTM designation and year of issue,5.1.2 Copper alloy designation,5.1.3 Temper (Section 7 and Table 1 and Table 2),5.1.4 Form of product (cross section such as round, hexago-nal, oct
12、agonal, rectangular, or square),1This practice is under the jurisdiction of ASTM Committee B05 on Copper andCopper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod, Bar,Wire, Shapes, and Forgings.Current edition approved May 1, 2004. Published May 2004. Originallyapproved in 196
13、6. Last previous edition approved in 2002 as B 441 02.2For 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.1*A Sum
14、mary 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.5.1.5 Dimensions (diameter or distance between parallelsurfaces),5.1.6 Edge contours,5.1.7 Length,5.1.8 Quantity; total weight
15、, footage or number of pieces foreach form, temper, size, and copper alloy, and5.1.9 When product is purchased for agencies of the U.S.government.5.2 The following are options available under this specifi-cation and should be included in the contract or purchase orderwhen required:5.2.1 Heat identif
16、ication or traceability details (Specifica-tion B 249/B 249M),5.2.2 Tensile strength test (9.1),5.2.3 Certification (Specification B 249/B 249M), and5.2.4 Mill test report (Specification B 249/B 249M).6. Chemical Composition6.1 The material shall conform to the compositional limitsgiven in Table 4 f
17、or the copper alloy designated in the orderinginformation.6.1.1 These composition limits do not preclude the presenceof other elements. Limits may be established and analysisrequired for unnamed elements by agreement between themanufacturer and the purchaser.6.2 Copper, listed as the “remainder” is
18、the differencebetween the sum of results for all elements determined and100 %.6.3 When all elements specified in Table 4 for the copperalloy designated in the ordering information are determined,the sum of results shall be 99.5 % min.7. Temper7.1 Tempers, as described in Classification B 601, availa
19、bleunder this specification are: TB00 (solution heat treated (A).TF00 (precipitation hardened (AT), TD04 (solution heattreated and cold worked: hard (H), and TH04 (hard andprecipitation heat treated (HT).NOTE 1Although not produced under this specification, non-standardtempers are available by speci
20、al order and the properties of such productare subject to negotiation between the manufacturer and the purchaser.TABLE 1 Tensile Strength and Rockwell Hardness Requirements for Rod and BarATemper Designation As SuppliedStandard FormerTensileStrength,ksiB(MPaC)Rockwell Hard-ness, B ScaleElectricalCon
21、ductivityIACS min, %TB00 solution heat-treated (A) 3555 (240380) 50 max 20TD04 solution heat-treated and cold-worked: hard (H) 6580 (450550) 6080 20After Precipitation Heat TreatmentTF00 precipitation hardened (AT) 100130 (690895)D92100 45TH04 hard and precipitation heat-treated (HT) 110140 (760965)
22、D95102 48AThese values apply to mill products. See Section 8 for exceptions in end products.Bksi = 1000 psi.CSee Appendix.DThe upper limits in the tensile strength column are for design guidance only.TABLE 2 Precipitation Heat-Treatment Time for Acceptance TestsTemper Designation Copper Alloy UNSNo.
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