ASTM B584-2008a Standard Specification for Copper Alloy Sand Castings for General Applications.pdf

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1、Designation: B 584 08aStandard Specification forCopper Alloy Sand Castings for General Applications1This standard is issued under the fixed designation B 584; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisio

2、n. A number in parentheses indicates the year of last reapproval. Asuperscript 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 specification covers requirements for coppe

3、r alloysand castings for general applications. Nominal compositionsof the alloys defined by this specification are shown in Table1.2This is a composite specification replacing former docu-ments as shown in Table 1.NOTE 1Other copper alloy castings are included in the followingASTM specifications: B2

4、2, B61, B62, B66, B67, B 148, B 176, B 271,B 369, B 427, B 505/B 505M, B 763, B 770, and B 806.1.2 Component part castings produced to this specificationmay be manufactured in advance and supplied from stock. Insuch cases the manufacturer shall maintain a general qualitycertification of all castings

5、 without specific record or date ofcasting for a specific casting.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2. Referenced Docum

6、ents2.1 ASTM Standards:3B22 Specification for Bronze Castings for Bridges andTurntablesB61 Specification for Steam or Valve Bronze CastingsB62 Specification for Composition Bronze or Ounce MetalCastingsB66 Specification for Bronze Castings for Steam Locomo-tive Wearing PartsB67 Specification for Car

7、 and Tender Journal Bearings,LinedB 148 Specification for Aluminum-Bronze Sand CastingsB 176 Specification for Copper-Alloy Die CastingsB 208 Practice for Preparing Tension Test Specimens forCopper Alloy Sand, Permanent Mold, Centrifugal, andContinuous CastingsB 271 Specification for Copper-Base All

8、oy CentrifugalCastingsB 369 Specification for Copper-Nickel Alloy CastingsB 427 Specification for Gear Bronze Alloy CastingsB 505/B 505M Specification for Copper Alloy ContinuousCastingsB 763 Specification for Copper Alloy Sand Castings forValve ApplicationsB 770 Specification for Copper-Beryllium A

9、lloy Sand Cast-ings for General ApplicationsB 806 Specification for Copper Alloy Permanent MoldCastings for General ApplicationsB 824 Specification for General Requirements for CopperAlloy CastingsB 846 Terminology for Copper and Copper AlloysE 255 Practice for Sampling Copper and Copper Alloys fort

10、he Determination of Chemical CompositionE 527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)2.2 ASME Code:ASME Boiler and Pressure Vessel Code43. Terminology3.1 Definitions of terms relating to copper alloys can befound in Terminology B 846.4. General Requirements4.1 T

11、he following sections of Specification B 824 form apart of this specification. In the event of a conflict between thisspecification and Specification B 824, the requirements of thisspecification shall take precedence.4.1.1 Terminology,4.1.2 Other Requirements,4.1.3 Dimensions, Mass, and Permissible

12、Variations,4.1.4 Workmanship, Finish, and Appearance,1This specification is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.05 onCastings and Ingots for Remelting.Current edition approved Oct. 15, 2008. Published November 20

13、08. Originallyapproved in 1973. Last previous edition approved in 2008 as B 584 08.2The UNS system for copper and copper alloys (see Practice E 527) is a simpleexpansion of the former standard designation system accomplished by the additionof a prefix “C” and a suffix “00”. The suffix can be used to

14、 accommodatecomposition variations of the base alloy.3For 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.4Availab

15、le from American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Three Park Ave., New York, NY 10016-5990, http:/www.asme.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken

16、, PA 19428-2959, United States.4.1.5 Sampling,4.1.6 Number of Tests and Retests,4.1.7 Specimen Preparation,4.1.8 Test Methods,4.1.9 Significance of Numerical Limits,4.1.10 Inspection,4.1.11 Rejection and Rehearing,4.1.12 Certification,4.1.13 Test Report,4.1.14 Product Marking,4.1.15 Packaging and Pa

17、ckage Marking, and4.1.16 Supplementary Requirements.5. Ordering Information5.1 Orders for castings under this specification shouldinclude the following information:5.1.1 Specification title, number, and year of issue,5.1.2 Quantity of castings,5.1.3 Copper alloy UNS Number (Table 1) and temper(as-ca

18、st, heat treated, and so forth),5.1.4 Pattern or drawing number, and condition (as-cast,machined, etc.),5.1.5 ASME Boiler and Pressure Vessel Codecompliance(Section 10),5.1.6 When material is purchased for agencies of the U.S.government, the Supplementary Requirements of SpecificationB 824 may be sp

19、ecified.5.2 The following options are available and should bespecified in the purchase order when required:5.2.1 Chemical analysis of residual elements (7.3),TABLE 1 Nominal CompositionsClassificationCopperAlloyUNSNo.PreviousDesignationCommercial Designation Copper Tin Lead Zinc Nickel IronAlum-inum

20、Man-ganeseSili-conNio-biumBis-muthLeaded red brass C83450 . . . . . . 88 212 2612 1 . . . . . .C83600 B 145-4A 85-5-5-5 or No. 1 composition 85 5 5 5 . . . . . . . . . . . . . . . . . . . . .C83800 B 145-4B commercial red brass, 83-4-6-7 83 4 6 7 . . . . . . . . . . . . . . . . . .Leaded semi-red br

21、ass C84400 B 145-5A valve composition, 81-3-7-9 81 3 7 9 . . . . . . . . . . . . . . . . . . . . .C84800 B 145-5B semi-red brass, 76-212-612-15 76 212 612 15 . . . . . . .Leaded yellow brass C85200 B 146-6A high-copper yellow brass 72 1 3 24 . . . . . . . . . . . . . . . . . . . . .C85400 B 146-6B c

22、ommercial No. 1 yellow brass 67 1 3 29 . . . . . . . . . . . . . . . . . . . . .C85700 B 146-6C leaded naval brass 61 1 1 37 . . . . . . . . . . . . . . . . . . . . .High-strength yellow brass C86200 B 147-8B high-strength manganese bronze 63 . . . . . . 27 . . . 3 4 3 . . . . . . . . .C86300 B 147-

23、8C high-strength manganese bronze 61 . . . . . . 27 . . . 3 6 3 . . . . . . . . .C86400 B 147-7A leaded manganese bronze 58 1 1 38 . . . 11212 . . .C86400 B 132-AC86500 B 147-8A No. 1 manganese bronze 58 . . . . . . 39 . . . 1 1 1 . . . . . . . . .C86700 B 132-B leaded manganese bronze 58 1 1 34 . .

24、 . 2 2 2 . . . . . . . . .Silicon bronze + silicon brass C87300 B 198-12A silicon bronze 95 . . . . . . . . . . . . . . . . . . 1 4 . . . . . .C87400 B 198-13A silicon brass 82 . . .12 14 . . . . 312 . .C87500 B 198-13B silicon brass 82 . . . . . . 14 . . . . . . . . . . . . 4 . . . . . .C87600 B 19

25、8-13C silicon bronze 91 . . . . . . 5 . . . . . . . . . . . . 4 . . . . . .C87610 B 198-12A silicon bronze 92 . . . . . . 4 . . . . . . . . . . . . 4 . . . . . .C87850A. siliconbrass 76 . . 20.9 . . . . 3 . .Bismuth selenium brass C89510B. sebiloyI 87 5 . 5 . . . . . . 1.0C89520C. sebiloyII 86 512 .

26、 5 . . . . . . 1.9C89530D86.5 4.7 8.0 1.5C89535 86.5 3.0 7.0 0.65 1.4Bismuth redbrassC89833 . . . bismuth brass 89 5 . . . 3 . . . . . . . . . . . . . . . . . . 2.2Bismuth bronze C89836 . . . lead-free bronze 89.5 5.5 . . . 3.0 . . . . . . . . . . . . . . . . . . 2Bismuth semi-red brass C89844 . . .

27、 bismuth brass 8412 4 . 8 . . . . . . 3Tin bronze + leaded tin bronze C90300 B 143-1B modified “G” bronze, 88-8-0-4 88 8 . . . 4 . . . . . . . . . . . . . . . . . . . . .C90500 B 143-1A “G” bronze, 88-10-0-2 88 10 . . . 2 . . . . . . . . . . . . . . . . . . . . .C92200 B 143-2A steam or valve bronze

28、-Navy “M” 88 6 112 412 . . . . . . .C92210 . . . . . . 88 5 2 4 1 . . . . . . . . . . . . . . . . . .C92300 B 143-2B 87-5-1-4, Navy PC 87 8 1 4 . . . . . . . . . . . . . . . . . . . . .C92600 . . . 87-10-1-2 87 10 1 2 . . . . . . . . . . . . . . . . . . . . .High-lead tin bronze C93200 B 144-3B 83-7

29、-7-3 83 7 7 3 . . . . . . . . . . . . . . . . . . . . .C93500 B 144-3C 85-5-9-1 85 5 9 1 . . . . . . . . . . . . . . . . . . . . .C93700 B 144-3A 80-10-10 80 10 10 . . . . . . . . . . . . . . . . . . . . . . . .C93800 B 144-3D 78-7-15 78 7 15 . . . . . . . . . . . . . . . . . . . . . . . .C94300 B 1

30、44-3E 71-5-24 71 5 24 . . . . . . . . . . . . . . . . . . . . . . . .Nickel-tin bronze + leaded nickel-tin bronze C94700 B 292-A nickel-tin bronze Grade “A” 88 5 . . . 2 5 . . . . . . . . . . . . . . . . . .C94800 B 292-B leaded nickel-tin bronze Grade “B” 87 5 1 2 5 . . . . . . . . . . . . . . . .

31、. .C94900 . . . leaded nickel-tin bronze Grade “C” 80 5 5 5 5 . . . . . . . . . . . . . . . . . .Spinodal alloy C96800 . . . . . . 82 8 . . . . . . 10 . . . . . . . . . . . . 0.2 . . .Leaded nickel bronze C97300 B 149-10A 12 % leaded nickel silver 57 2 9 20 12 . . . . . . . . . . . . . . . . . .C976

32、00 B 149-11A 20 % leaded nickel silver 64 4 4 8 20 . . . . . . . . . . . . . . . . . .C97800 B 149-11B 25 % leaded nickel silver 66 5 2 2 25 . . . . . . . . . . . . . . . . . .APhosphorus 0.12.BSelenium 0.5.CSelenium 0.9.DSelenium 0.20.B 584 08a25.2.2 Pressure test or soundness requirements (Specifi

33、cationB 824),5.2.3 Approval of weld repair or impregnation, or both(Section 9),5.2.4 Certification (Specification B 824),5.2.5 Foundry test report (Specification B 824),5.2.6 Witness inspection (Specification B 824), and5.2.7 Product marking (Specification B 824).6. Manufacture6.1 Copper alloy UNS N

34、os. C94700 and C96800 may besupplied in the heat treated condition to obtain the highermechanical properties shown in Table 2. Suggested heattreatments for these alloys are given in Table 3. Actual practicemay vary by manufacturer.6.2 Separately cast test bar coupons representing castingsmade in cop

35、per alloy UNS Nos. C94700HT and C96800HTshall be heat treated with the castings.7. Chemical Composition7.1 The castings shall conform to the compositional require-ments for named elements as shown in Table 4 for the copperalloy UNS numbers specified in the purchase order.7.2 These specification limi

36、ts do not preclude the presenceof other elements. Limits may be established and analysisrequired for unnamed elements agreed upon between manu-facturer or supplier and purchaser. Copper or zinc, when zincis 20 % or greater, may be given as remainder and may betaken as the difference between the sum

37、of all elementsanalyzed and 100 %. When all named elements in Table 4 areanalyzed, their sum shall be as specified in Table 5.7.3 It is recognized that residual elements may be present incast copper alloys. Analysis shall be made for residual ele-ments only when specified in the purchase order.8. Me

38、chanical Properties8.1 Mechanical properties shall be determined from sepa-rately cast test bar castings, and shall meet the requirementsshown in Table 2.9. Casting Repair9.1 The castings shall not be weld repaired without approvalof the purchaser (5.2.3).9.2 The castings shall not be impregnated wi

39、thout approvalof the purchaser (5.2.3).10. ASME Requirements10.1 When specified in the purchase order to meet ASMEBoiler and Pressure Vessel Code requirements, castings incopper alloy UNS Nos. C92200, C93700, and C97600 shallcomply with the following:10.1.1 Certification requirements of Specificatio

40、n B 824.10.1.2 Foundry test report requirements of SpecificationB 824.10.1.3 Castings shall be marked with the manufacturersname, the copper alloy UNS number, and the casting qualityfactor. In addition, heat numbers or serial numbers that aretraceable to heat numbers shall be marked on all pressure-

41、containing castings individually weighing 50 lbs (22.7 kg) ormore. Pressure-containing castings weighing less than 50 lbs(22.7 kg) shall be marked with either the heat number or aserial number that will identify the casting as to the month inTABLE 2 Mechanical RequirementsCopper AlloyUNS No.Tensile

42、Strength,minYield Strength,AminElongation in2in.or 50 mm,min, %ksiBMPaCksiBMPaCC83450 30 207 14 97 25C83600 30 207 14 97 20C83800 30 207 13 90 20C84400 29 200 13 90 18C84800 28 193 12 83 16C85200 35 241 12 83 25C85400 30 207 11 76 20C85700 40 276 14 97 15C86200 90 621 45 310 18C86300 110 758 60 414

43、12C86400 60 414 20 138 15C86500 65 448 25 172 20C86700 80 552 32 221 15C87300 45 310 18 124 20C87400 50 345 21 145 18C87500 60 414 24 165 16C87600 60 414 30 207 16C87610 45 310 18 124 20C87850 59 407 22 152 16C89510 26 184 17 120 8C89520 25 176 17 120 6C89530 28 195 13D90D15C89535 32 220 16D110D15C8

44、9833 30 207 14 97 16C89836 33 229 14 97 20C89844 28 193 13 90 15C90300 40 276 18 124 20C90500 40 276 18 124 20C92200 34 234 16 110 22C92210 32 225 15 103 20C92300 36 248 16 110 18C92600 40 276 18 124 20C93200 30 207 14 97 15C93500 28 193 12 83 15C93700 30 207 12 83 15C93800 26 179 14 97 12C94300 24

45、165 . . . . . . 10C94700 45 310 20 138 25C94700 (HT) 75 517 50 345 5C94800 40 276 20 138 20C94900 38 262 15 103 15C96800 125 862 100D689D3C96800 (HT) 135 931 120D821D.C97300 30 207 15 103 8C97600 40 276 17 117 10C97800 50 345 22 152 10AYield strength shall be determined as the stress producing an el

46、ongation underload of 0.5 %, that is, 0.01 in. (0.254 mm) in a gage length of 2 in. or 50 mm.Bksi = 1000 psi.CSee Appendix X1.DYield strength 0.2 %, offset.TABLE 3 Suggested Heat TreatmentsCopper AlloyUNS No.Solution Treatment(notlessthan1hfollowed bywater quench)Annealing Treatment(notlessthan2hfol

47、lowedby air cool)C96800 1500F (815C) (Age to develop properties)660F (350C)Solution treatment (not lessthan2hfollowed by waterquench)Precipitation hardening (5 h)C94700114251475F 580620F(775800C) (305325C)1table footnoteB 584 08a3TABLE 4 Chemical RequirementsCopperAlloy UNSNo.Composition, % Max Exce

48、pt as IndicatedMajor Elements Residual ElementsCopper Tin Lead Zinc IronNickelIncl.CobaltAlumi-numManga-neseSilicon BismuthSele-niumIronAnti-monyNickelincl.CobaltSulfurPhos-phorusAlumi-numManga-neseSilicon LeadC83450 87.089.0 2.03.5 1.53.0 5.57.5 . . . 0.752.0 . . . . . . . . . . . . . . . 0.30 0.25

49、 . . . 0.08 0.05 0.005 . . . 0.005 . . .C83600 84.086.0 4.06.0 4.06.0 4.06.0 . . . 1.0A. . . . . . . . . . . . . . . 0.30 0.25 . . . 0.08 0.05 0.005 . . . 0.005 . . .C83800 82.083.8 3.34.2 5.07.0 5.08.0 . . . 1.0A. . . . . . . . . . . . . . . 0.30 0.25 . . . 0.08 0.03 0.005 . . . 0.005 . . .C84400 78.082.0 2.33.5 6.08.0 7.010.0 . . . 1.0A. . . . . . . . . . . . . . . 0.40 0.25 . . . 0.08 0.02 0.005 . . . 0.005 . . .C84800 75.077.0 2.03.0 5.57.0 13.017.0 . . . 1.0A. . . . . . . . . . . . . . . 0.40 0.25 . . . 0.08 0.02 0.005 . . .