1、Designation: B534 12B534 14Standard Specification forCopper-Cobalt-Beryllium Alloy and Copper-Nickel-BerylliumAlloy Plate, Sheet, Strip, and Rolled Bar1This standard is issued under the fixed designation B534; the number immediately following the designation indicates the year oforiginal adoption or
2、, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes the requirements for plate, sheet, strip, and r
3、olled bar. The following alloys are included:2Previously Nominal Composition, %Copper Alloy UsedCopper Alloy UsedUNS No. Designation Beryllium Cobalt Nickel IronC17500C17510Alloy 10Alloy 3 or140.60.42.5.1.8.C17500 Alloy 10 0.6 2.5 . .C17510 Alloy 3 or 14 0.4 . 1.8 .C71700 . 0.5 . 31.0 0.70C71700 . 0
4、.5 . 31.0 0.701.2 The intent is to provide a system of interchangeable alloys.1.2 UnitsValues The values stated in inch-pound units are to be regarded as standard. The values given in bracketsparenthesesare mathematical conversions to SI units, whichunits that are provided for information only. only
5、 and are not considered standard.1.3 The following safety hazard caveat pertains only to the test methods described in this specification:1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to
6、 establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B194 Specification for Copper-Beryllium Alloy Plate, Sheet, Strip, and Rolled BarB248 Specification for General Requirements for Wrought
7、 Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled BarB601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysE8E8/E8M Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Me
8、tallic MaterialsE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)3. General Requirements3.1 The following sections of Specification B248 constitute a part of this specification:3.1.1 Terminology,3.1.2 Materials and Manufacture,1 This specification is under the juris
9、diction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved April 1, 2012April 1, 2014. Published May 2012May 2014. Originally approved in 1970. Last previous edition approved in 20072012 asB534
10、07.B534 12. DOI: 10.1520/B0534-12.10.1520/B0534-14.2 The UNS system for copper and copper alloys (see Practice E527) is a simple expansion of the former standard designation system accomplished by the addition of aprefix “C” and a suffix “00.” The suffix can be used to accommodate composition variat
11、ions of the base alloy.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard
12、and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases onl
13、y the current versionof the standard as published by ASTM is to be considered the official document.*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 States13.1.3 Dimensions and
14、Permissible Variations,3.1.4 Workmanship, Finish, and Appearance,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 Mill Test Report,3.1.14
15、Packaging and Package Marking, and3.1.15 Heat Identification.3.2 In addition, when a section with a title identical to that referenced in 3.1 appears in this specification, it contains additionalrequirements that supplement those appearing in Specification B248.4. Terminology4.1 For definitions of t
16、erms relating to copper and copper alloys, refer to Terminology B846.5. Ordering Information5.1 Include the following information when placing orders for product under this specification as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Quantity,5.1.3 Copper Alloy UNS Number designation (
17、1.1),5.1.4 Form of material: plate, sheet, strip, or rolled bar,5.1.5 Temper (8.1),5.1.6 Dimensions: thickness and width, and length if applicable,5.1.7 How furnished: rolls, stock lengths with or without ends, specific lengths with or without ends, and5.1.8 When material is ordered for agencies of
18、the U.S. government.5.2 The following options are available and should be specified in the contract or purchase order when required:5.2.1 Type of edge, if required: slit, sheared, sawed, square corners, rounded corners, rounded edges, or full-rounded edges(12.6),5.2.2 Type of width and straightness
19、tolerances, if required: slit-metal tolerances, square-sheared-metal tolerances, sawed-metaltolerances, straightened or edge-rolled-metal tolerances (12.5),5.2.3 Special thickness tolerances, if required (12.2),5.2.4 Tension test or hardness as applicable (Section 10),5.2.5 Certification if required
20、 (see Specification B248),5.2.6 Mill Test Report, if required (see Specification B248),5.2.7 Specification number and year of issue, and5.2.8 Special tests or exceptions, if any.6. Materials and Manufacture6.1 Material:6.1.1 The material of manufacture shall be CopperAlloy No. C17500, C17510, or C71
21、700 cast and worked, and of such purityand soundness as to be suitable for processing into the products prescribed herein.6.1.2 Heat traceability shall be maintained and reported on the Mill Test Report or Certification.6.2 Manufacture:6.2.1 The product shall be produced with a combination of hot wo
22、rking, cold working, and thermal processing to produce auniform wrought structure, and the specified temper.7. Chemical Composition7.1 The material shall conform to the chemical requirements specified in Table 1.7.2 These specification limits do not preclude the presence of other elements. Limits fo
23、r unnamed elements may be establishedby agreement between manufacturer or supplier and purchaser.7.3 Copper may be given as remainder and may be taken as the difference between the sum of all elements analyzed and 100 %.7.4 When all the elements in Table 1are analyzed, their sum shall be 99.5 % mini
24、mum.B534 1428. Temper8.1 Standard tempers for product described in this specification are given in Tables 2-6. Tempers are TB00 (solution heattreated), or TD02 and TD04 (varying degrees of cold work), TF00 or TH02 and TH04 (precipitation heat treated from theappropriate tempers), or TM02 and TM04 (m
25、ill hardened).9. Precipitation Heat Treatment Requirements9.1 Solution-heat-treated or solution-heat-treated and cold-worked material is normally precipitation hardened by the purchaserafter forming or machining. For the purpose of determining conformance to specified mechanical properties of Table
26、3, a sampleof this material shall be heat treated as shown in Table 6. Other heat-treating temperatures and times may be preferred for endproducts of this material.TABLE 1 Chemical RequirementsElementComposition, %Copper Alloy UNS No.C17500Copper Alloy UNS No.C17510Copper Alloy UNSNo.C71700Beryllium
27、 0.40.7 0.20.6 0.30-0.7Cobalt 2.42.7 0.3 max .Silicon, max 0.20 0.20 .Nickel . 1.42.2 29.0-33.0 (Incl Co)Iron 0.10 max 0.10 max 0.40-1.0Aluminum, max 0.20 0.20 .Manganese, max . . 1.0Zinc, max . . 1.0Copper balance balance balanceTABLE 1 Chemical RequirementsElementComposition, %Copper Alloy UNSNo.
28、C17500Copper Alloy UNSNo. C17510Copper Alloy UNSNo.C71700Beryllium 0.40.7 0.20.6 0.30-0.7Cobalt 2.42.7 0.3 max .Silicon, max 0.20 0.20 .Nickel . 1.42.2 29.0-33.0 (Incl Co)Iron 0.10 max 0.10 max 0.401.0Aluminum, max 0.20 0.20 .Manganese, max . . 1.0Zinc, max . . 1.0Copper balance balance balanceTABLE
29、 2 Mechanical Property Requirements for Materialin the Solution-Heat-Treated or Solution-Heat-Treatedand Cold-Worked ConditionTemper Designation Tensile Strength Elonga-tionA in2 in. (50mm), %RockwellHardnessBStand-StandardardCFormer ksiD MPaE B 30TCopper Alloy UNS No. C17500 and C17510TB00 A 3555 2
30、40380 2035 45 max 45 maxTB00 A 3555 (240380) 2035 45 max 45 maxTD02 12 H 6075 415520 510 6577 6068TD02 12 H 6075 (415520) 510 6577 6068TD04 H 7085 480585 28 7888 6975TD04 H 7085 (480585) 28 7888 6975Copper Alloy UNS No. C71700TD04 H 84112 (580770) 28 85100 7383TD04 H 84112 (580770) 28 85100 7383A El
31、ongation requirement applies only to material 0.004 in. (0.102 mm) and thicker.B The thickness that may be tested in the case of the Rockwell hardness scales isas follows:B Scale 0.045 in. (1.14 mm) and over.30 T Scale 0.032 to 0.045 in. (0.812 to 1.14 mm), excl.Hardness values shown apply only to d
32、irect determinations, not converted values.C Standard designations defined in PracticeClassification B601.D ksi = 1000 psi.E See Appendix X1.B534 1439.2 Special combinations of properties may be obtained by special precipitation heat-treating techniques. Mechanical propertyrequirements of Table 3 do
33、 not apply to material so treated.10. Mechanical Property Requirements10.1 Tensile Strength Requirements:TABLE 3 Mechanical Property Requirements After Precipitation Heat TreatmentATemper Designation Tensile Strength Yield Strength, ksimin, 0.2 % Offset ElongationB in2 in. (50 mm),% minRockwellHardn
34、essCStandard Former ksiD MPaE ksi D MPaE B 30TCopper Alloy UNS No. C17500 and C17510TF00 AT 100130 690895 80 550 10 92100 7782TF00 AT 100130 (690895) 80 (550) 10 92100 7782TH02 12 HT 110140 760965 95 655 8 95102 7983TH02 12 HT 110140 (760965) 95 (655) 8 95102 7983TH04 HT 110140 760965 95 655 8 95102
35、 7983TH04 HT 110140 (760965) 95 (655) 8 95102 7983Copper Alloy UNS No. C71700Standard Former ksiD MPaE ksiD MPaE C 30NTH04 HT 145170 (10001175)125 (860) 10 2838 4858TH04 HT 145170 (10001175) 125 (860) 10 2838 4858A These values apply to mill products (Section 17). See 17.3 for exceptions in end prod
36、ucts.B Elongation requirement applies only to material 0.004 in. (0.102 mm) and thicker.C The thickness that may be tested in the case of the Rockwell hardness scales is as follows:B and C Scale 0.045 in. (1.14 mm) and over.30 T and 30 N Scale 0.032 to 0.045 in (0.812 to 1.14 mm) excl.Hardness value
37、s shown apply only to direct determinations, not converted values.D ksi = 1000 psi.E See Appendix X1.TABLE 4 Mechanical Property RequirementsMill-HardenedConditionATemperStandardDesignationFormerTensile Strength Yield Strength ElongationBin 2 in. (50mm) min. %ksiC MPaD ksiC MPaD0.2 % OffsetCopper Al
38、loy UNS No. C17500 and C17510TM02 12 HM 95120 655827 85110 586758 10TM04 HM 110135 758931 100125 689862 6TABLE 4 Mechanical Property RequirementsMill-HardenedConditionATemperStandardDesignationFormerTensile Strength Yield Strength ElongationBin 2 in. (50mm) min. %ksiC MPaD ksiC MPaD0.2 % OffsetCoppe
39、r Alloy UNS No. C17500 and C17510TM02 12 HM 95120 (655827) 85110 (586758) 10TM04 HM 110135 (758931) 100125 (689862) 6A These values apply to mill products (Section 17). See 17.3 for exceptions in endproducts.B Elongation requirement applies only to material 0.004 in. (0.102 mm) and thicker.C ksi = 1
40、000 psi.D See Appendix X1.TABLE 5 Electrical ConductivityTemper IACS, min, %Copper Alloy UNS No. C17500 and C17510TF00 (AT) 45TF00 (AT) 45TH02 (1/2 HT) 48TH02 (1/2 HT) 48TH04 (HT) 48TH04 (HT) 48TM02 50TM02 50TM04 50TM04 50Copper Alloy UNS No. C71700TH04 (HT) 3.5B534 14410.1.1 When specified, product
41、 furnished under this specification shall conform to the tensile requirements prescribed in Tables2-4 when tested in accordance with Test Method E8E8/E8M. Values in Table 2 are in the solution-heat-treated, andsolution-heat-treated and cold-worked condition, in Table 3 after precipitation heat treat
42、ment and in Table 4 in the mill-hardenedconditions. Precipitation heat treatment parameters are specified in Section 9.10.1.2 Tension tests are required for material equal to or less than 0.050 in. (1.27 mm) in thickness.10.2 Rockwell Hardness Requirements:10.2.1 For material thicker than 0.050 in.
43、(1.27 mm), and except when the tension test is specified by the purchaser at the timethe order is placed or when agreement cannot be reached on hardness values, products furnished under this specification shallconform to the Rockwell hardness requirements prescribed in Tables 2 and 3, when tested in
44、 accordance with Test Methods E18.11. Performance Requirements11.1 Electrical Conductivity:11.1.1 The electrical conductivity of this material after precipitation heat-treatment in accordance with Section 9 shall conformto Table 5.12. Dimensions and Permissible Variations12.1 The dimensions and tole
45、rances for material covered by this specification shall be as prescribed in the current edition ofSpecification B248, with particular reference to Section 5 and the following tables of that specification:12.2 ThicknessSee Table 2, and for special tolerances, Table 3.12.3 Width:12.3.1 Slit Metal and
46、Slit Metal with Rolled EdgesSee Table 4.12.3.2 Square-Sheared MetalSee Table 5.12.3.3 Sawed MetalSee Table 6.12.4 Length:12.4.1 Specific and Stock Lengths With and Without EndsSee Table 7.12.4.2 Schedule of Lengths (Specific and Stock) With EndsSee Table 8.12.4.3 Length Tolerances for Square-Sheared
47、 MetalSee Table 9.12.4.4 Length Tolerances for Sawed MetalSee Table 10.12.5 Straightness:12.5.1 Slit Metal or Edge-Rolled MetalSee Table 11.12.5.2 Square-Sheared MetalSee Table 12.12.5.3 Sawed MetalSee Table 13.12.6 Edges:12.6.1 Square EdgesSee Table 14.12.6.2 Rounded CornersSee 5.6.2 and Table 15.1
48、2.6.3 Rounded EdgesSee Table 16.TABLE 6 Precipitation-Heat-Treatment Time for Acceptance TestsStandard(Before Precipitation Heat Treatment) FormerAt 850F (454C) to900F (482C)A , hCopper Alloy UNS No. C17500 and C17510TB00 A 3TD02 12 H 2TD04 H 2Copper Alloy UNS No. C71700AT 950F, hTD04 H 2TABLE 6 Pre
49、cipitation-Heat-Treatment Time for Acceptance TestsStandard(Before Precipitation Heat Treatment) FormerAt 850F (454C) to900F (482C)A , hCopper Alloy UNS No. C17500 and C17510TB00 A 3TD02 12 H 2TD04 H 2Copper Alloy UNS No. C71700At 950F, hTD04 H 2A Specific temperature used must conform with suppliers certification.B534 14512.6.4 Full-Rounded EdgesSee 5.6.4 and Table 17.13. Workmanship, Finish, and Appearance13.1 The
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