1、Designation: B505/B505M 12 B505/B505M 12Standard Specification forCopper Alloy Continuous Castings1This standard is issued under the fixed designation B505/B505M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last rev
2、ision. 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 Department of Defense.1. Scope*1.1 This specification establishes requirements
3、for continuously cast rod, bar, tube, and shapes produced from copper alloys withnominal compositions as listed in Table 1.21.2 Castings produced to this specification may be manufactured for and supplied from stock. In such cases the manufacturershall maintain heat traceability to specific manufact
4、uring date and chemical analysis.1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems
5、 may result in non-conformance with the standard.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 establish appropriate safety and health practices and determine the applicability of reg
6、ulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B208 Practice for Preparing Tension Test Specimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and ContinuousCastingsB824 Specification for General Requirements for Copper Alloy CastingsB846 Terminology for Copper and
7、 Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic MaterialsE10 Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic MaterialsE255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical CompositionE527 Pract
8、ice for Numbering Metals and Alloys in the Unified Numbering System (UNS)3. Terminology3.1 For definitions of terms related to copper and copper alloys, refer to Terminology B846.4. General Requirements4.1 The following sections of Specification B824 form a part of this specification. The definition
9、 of a casting lot as defined inSection 12, Sampling, takes precedence over Specification B824.4.1.1 Terminology (Section 3),4.1.2 Other Requirements (Section 7),4.1.3 Workmanship, Finish, and Appearance (Section 9),4.1.4 Number of Tests and Retests (Section 11),1 This specification is under the juri
10、sdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on Castingsand Ingots for Remelting.Current edition approved April 1, 2012. Published May 2012. Originally approved in 1970. Last previous edition approved in 2011 as B505/B505M 11. DOI
11、:10.1520/B0505_B0505M-12.2 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 variations of the base alloy.3 F
12、or referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM 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 and is intended only to
13、 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 only the current versionof
14、 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 States14.1.5 Specimen Preparation (Section 12),4.1.
15、6 Test Methods (Section 13),4.1.7 Significance of Numerical Limits (Section 14),4.1.8 Inspection (Section 15),TABLE 1 Nominal CompositionCopperAlloy UNSNo.DesignationComposition, %Copper Tin Lead Zinc Nickel Aluminum Iron Manganese Silicon Phosphorus BismuthC83600 leaded red brass 85 5 5 5 . . . . .
16、 . .C83800 leaded red brass 82.9 3.8 6 6.5 . . . . . . .C84200 leaded semi-red brass 80 5 2.5 13 . . . . . . .C84400 leaded semi-red brass 80 2.9 7 8.5 . . . . . . .C84800 leaded semi-red brass 76 2.5 6.2 15 . . . . . . .C85700 leaded naval brass 61 1 1.2 36 . . . . . . .C86200 high-strength yellowb
17、rass63 . . 25 . 4 3 3.8 . . .C86300 high-strength yellowbrass63 . . 25 . 6.2 3 3.8 . . .C86500 high-strength yellowbrass57.5 . . 39 . 1 1.2 0.8 . . .C87700 silicon bronze 88.5 . . 8 . . . . 3 . .C87710 silicon bronze 86 . . 10 . . . . 4 . .C87850 silicon brass 76 . . 20.9 . . . . 3 0.12 .C89320 bism
18、uth tin bronze 89 6 . . . . . . . . 5.0C89720A bismuth brass 67.4 1 . 29 . 0.5 . . 0.5 . 1.5C90300 tin bronze 87.5 8.2 . 4 . . . . . . .C90500 tin bronze 87.5 10 . 2 . . . . . . .C90700 tin bronze 89 11 . . . . . . . . .C91000 tin bronze 85 15 . . . . . . . . .C91300 tin bronze 80.5 19 . . . . . . .
19、 . .C92200 leaded tin bronze 88 6 1.5 4 . . . . . . .C92300 leaded tin bronze 87 8.2 0.6 3.8 . . . . . . .C92500 nickel-phosphorbronze86.5 11 1.2 . 1.2 . . . . . .C92700 leaded tin bronze 87.5 10 1.8 . . . . . . . .C92800 leaded tin bronze 80 16 5 . . . . . . . .C92900 leaded nickel-tinbronze84 10 2
20、.6 . 3.4 . . . . . .C93200 high-leaded tin bronze 83 6.9 7 3 . . . . . . .C93400 high-leaded tin bronze 83.5 8 8 . . . . . . . .C93500 high-leaded tin bronze 84.5 5.2 9 1 . . . . . . .C93600 high-leaded tin bronze 81 7 12 . . . . . . . .C93700 high-leaded tin bronze 80 10 9.5 . . . . . . . .C93800 h
21、igh-leaded tin bronze 77 6.9 14.5 . . . . . . . .C93900 high-leaded tin bronze 78 6 16 . . . . . . . .C94000 high-leaded tin bronze 70.5 13 15 . . . . . . . .C94100 high-leaded tin bronze 75.5 5.5 20 . . . . . . . .C94300 high-leaded tin bronze 69.5 5.2 25 . . . . . . . .C94700 nickel-tin bronze 87.
22、5 5.2 0 1.8 5.2 . . . . . .C94800 leaded nickel-tinbronze86.5 5.2 0.6 1.8 5.2 . . . . . .C95200 aluminum bronze 87.8 . . . . 9 3.2 . . . .C95300 aluminum bronze 88.8 . . . . 10 1.2 . . . .C95400 aluminum bronze 85.2 . . . . 10.8 4 . . . .C95410 aluminum bronze 83.2 . . . 2 10.8 4 . . . .C95500 nicke
23、l-aluminumbronze81 . . . 4.2 10.8 4 . . . .C95520 nickel-aluminumbronze79.1 . . . 5.1 11 4.8 . . . .C95700 manganese nickelaluminum74.8 . . . 2.2 7.5 3 12.5 . . .bronze . . . . . . . . . . .C95800 nickel-aluminumbronze81.3 . . . 4.5 9 4 1.2 . . .C95900 aluminum bronze 83.2 . . . . 12.8 4.0 . . . .C9
24、6400 copper-nickel 67 . . . 30 . 0.90 . . . .C96900 copper-nickel 76.8 8 . . 15 . . 0.20 . . .C96970 copper-nickel-tin 85 6 . . 9.0 . . . . . .C97300 leaded nickel bronze 55.5 2.2 9.5 21 12.5 . . . . . .C97600 leaded nickel bronze 65 4 4 6 20.2 . . . . . .C97800 leaded nickel bronze 65.5 4.8 1.8 2.5
25、 25.5 . . . . . .C99500 special alloy 89.1 . . 1.2 4.5 1.2 4.0 . 1.3 . .A Antimony 0.07, Boron 0.001.B505/B505M 1224.1.9 Rejection and Rehearing (Section 16),4.1.10 Certification (Section 17),4.1.11 Test Report (Section 18),4.1.12 Product Marking (Section 19),4.1.13 Packaging and Package Marking (Se
26、ction 20),4.1.14 Keywords (Section 21), and4.1.15 Supplementary Requirements.5. Ordering Information5.1 Include the following information in orders for product:5.1.1 ASTM designation and year of issue (for example, B505/B505M 04),5.1.2 Copper Alloy UNS No. (for example, C93200), including HT if heat
27、 treatment is required.5.1.3 Condition (Table 9) and (as cast, heat treated, and so forth),5.1.4 Dimensions: inside diameter, outside diameter, thickness and width,5.1.5 Form: cross-section, such as tube, round, hexagon, octagon, square, or rectangle,5.1.6 Tolerances, if different from Section 10 an
28、d Tables 2-8.5.1.7 Length (including length tolerance if other than mill lengths),5.1.8 Number of castings or total weight, for each size and form,5.1.9 ASME Boiler and Pressure Vessel Code4requirements (if required see Section 9),5.1.10 When castings are purchased for agencies of the U.S. governmen
29、t, the Supplementary Requirements of SpecificationB824 may be specified.5.2 The following requirements are optional and should be specified in the purchase order when required:5.2.1 Chemical analysis of residual elements (Section 7 and Specification B824),5.2.2 Mechanical requirements, (Section 8 Te
30、st Methods E8/E8M),5.2.3 Witness inspection (Specification B824),5.2.4 Certification (Specification B824),5.2.5 Foundry test report (Specification B824),5.2.6 Product marking (Specification B824),5.2.7 Castings for seawater service (Section 6), and5.2.8 Approval of weld repair and records of repair
31、(Section 11).6. Materials and Manufacture6.1 For better corrosion resistance in seawater applications, castings in Copper Alloy UNS No. C95800 shall be given atemperature anneal heat treatment at 1250 6 50F (675 6 10C) for 6 h minimum. Cooling shall be by the fastest means possiblethat will not caus
32、e excessive distortion or cracking. Propeller castings shall be exempt from this requirement.6.2 Copper Alloy UNS Nos. C95300, C95400, C95410, and C95500 may be supplied in the heat-treated condition to obtain thehigher mechanical properties shown in Table 9. Suggested heat treatments for these allo
33、ys and Copper Alloy UNS No. C95520are given in Table 2. Actual practice may vary by manufacturer.6.3 Copper Alloy UNS No. C95520 is used only in the quench-hardened and tempered (TQ30) condition, see Table 2.4 Available from American Society of Mechanical Engineers (ASME), ASME International Headqua
34、rters, Three Park Ave., New York, NY 10016-5990, http:/www.asme.org.TABLE 2 Suggested Heat TreatmentsCopper AlloyUNS No.Solution Treatment (not less than1 h followed by water quench),F(C)Annealing Treatment(not less than 2 hfollowed by air cool),F(C)C95300 15851635(860890) 11501225(620660)C95400,C95
35、410, C9550016001675(870910)11501225(620660)C95520 (2 h followed by water quench)16001700 (870925)9251000(495540)B505/B505M 1236.4 Copper Alloy UNS No. C96900 is normally supplied heat treated at 1520F (825C) for 1 h followed by a water quench,then aged at 800F (425C) for 4 h followed by a water quen
36、ch.6.5 If test bar coupons representing castings made in Copper Alloy UNS Nos. C94700HT, C95300HT, C95400HT, C95410HT,C95500HT, C95520HT, C95800 temper annealed, C95900 annealed, and C96900 are removed from the continuous castings beforeheat treatment, the coupons shall be heat treated with the cont
37、inuous castings.7. Chemical Composition7.1 The continuous castings shall conform to the requirements for elements shown in Table 10.7.2 These composition limits do not preclude the presence of other elements. By agreement between the manufacturer andpurchaser, limits may be established and analysis
38、required for unnamed elements.7.3 For alloys in which copper is listed as “remainder,” copper is the difference between the sum of results of all elementsdetermined and 100%.TABLE 3 Finishing Allowances for Tube (Round Only)Finished Outside Diameter,in. (mm)Finish Allowances Added toFinished or Prin
39、tDimensions of the Part, in. (mm)Inside Diameter OutsideDiameterAll Alloys Except as Noted BelowUp to 4 (102), excl 0.031 (0.79) + 0.031 (0.79)4 (102)5 (127), incl 0.063 (1.6) + 0.063 (1.6)Over 5 (127) 0.094 (2.4) + 0.094 (2.4)Copper Alloy UNS Nos. C86200, C86300, C86500, C87700, C87710, C87850,C897
40、20, C95200, C95300, C95400,C95500, C95800, C95900, and C96400Up to 3 (76.2), incl 0.125 (3.2) + 0.063 (1.6)Over 3 (76.2)4 (102), incl 0.125 (3.2) + 0.094 (2.4)Over 4 (102)512 (140), incl 0.188 (4.8) + 0.125 (3.2)Over 512 (140) 0.250 (6.4) + 0.188 (4.8)TABLE 4 Finishing Allowances for Rod and BarFini
41、shed Outside Diameter orDistance BetweenParallel Surfaces, in. (mm)RoundsSquares,Rectangles,Hexagons,OctagonsAll Alloys Except as Noted BelowUp to 4 (102), excl + 0.031 (0.79) + 0.031 (0.79)4 (102)5 (127), incl + 0.063 (1.6) + 0.063 (1.6)Over 5 (127) + 0.094 (2.4) + 0.094 (2.4)Copper Alloy UNS Nos.
42、C86200, C86300, C86500, C87700, C87710, C87850,C89720, C95200, C95300,C95400, C95500, C95800, C95900, C96400Up to 3 (76.2), incl + 0.0625 (1.6) + 0.0625 (1.6)Over 3 (76.2)4 (102), incl + 0.093 (2.4) + 0.093 (2.4)Over 4 (102)512 (140), incl + 0.125 (3.2) + 0.125 (3.2)Over 512 (140) + 0.188 (4.8) + 0.
43、188 (4.8)TABLE 5 Diameter Tolerances for Rod and BarDiameter or Distance Be-tween Parallel Surfaces,in. (mm)Tolerances, PlusA and Minus,A in. (mm)RoundsSquares, Rectangles,Hexagons,OctagonsAll Alloys Except as Noted BelowUp to 4 (102), excl 0.005 (0.13) 0.016 (0.41)4 (102)5 (127), incl 0.008 (0.20)
44、0.016 (0.41)Over 5 (127) 0.016 (0.41) 0.016 (0.41)Copper Alloy UNS Nos. C86200, C86300, C86500, C87700, C87710, C87850,C89720, C95200, C95300, C95400, C95500, C95800, C95900, and C96400Up to 3 (76.2), incl 0.010 (0.25) 0.020 (0.51)Over 3 (76.2)4 (102), incl 0.015 (0.38) 0.020 (0.51)Over 4 (102)512 (
45、140), incl 0.020 (0.51) 0.020 (0.51)Over 512 (140) 0.025 (0.64) 0.025 (0.64)A When tolerances are specified as all plus or all minus, double the values given.B505/B505M 1247.4 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the difference between the sum ofre
46、sults of all other elements determined and 100%.7.5 When all named elements in Table 10 with values are analyzed, their sum shall be as specified in Table 11.7.6 Analysis shall be made for Other Elements only when specified in the purchase order, and shall be considered outside thelimits specified i
47、n Table 11.8. Mechanical Property Requirements8.1 Reference should be made to Table 9 for minimum mechanical requirements.8.2 Mechanical tests are required only when specified by the purchaser in the purchase order.8.3 Exceptions to mechanical property requirements may be taken in the case of small
48、diameter solids or castings having sectionthicknesses less than the 12-in. (12.7-mm) diameter of the standard tension test specimen. In these cases, mechanical propertyrequirements shall be subject to agreement between the purchaser and the manufacturer. For suggested dimensions of substandardtest b
49、ars, see Test Methods E8/E8M.9. ASME Requirements9.1 When specified in the purchase order to meet ASME Boiler and Pressure Vessel Code requirements, continuous castingsshall comply with the following:TABLE 6 Diameter Tolerances for Tube (Round Only)Average Outside Diameter,in. (mm)Tolerances, in. (mm)OutsideDiameter Inside DiameterPlusA orMinusA PlusB MinusBAll Alloys Except as Noted BelowUp to 4 (102), excl 0.005 (0.13) 0.012 (0.30) 0.033 (0.84)4 (102)5 (127), incl 0.008 (0.20) 0.016 (0.41) 0.046 (1.2)Over 5 (127) 0.016
