1、Designation: B505/B505M 12 B505/B505M 12a Standard Specication for Copper Alloy Continuous Castings 1 This standard is issued under the xed designation B505/B505M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last r
2、evision. 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 specication establishes requireme
3、nts for continuously cast rod, bar, tube, and shapes produced from copper alloys with nominal compositions as listed in Table 1. 2 1.2 Castings produced to this specication may be manufactured for and supplied from stock. In such cases the manufacturer shall maintain heat traceability to specic manu
4、facturing 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 each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two
5、systems 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 responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicabili
6、ty of regulatory limitations prior to use. 2. Referenced Documents 2.1 ASTM Standards: 3 B208 Practice for Preparing Tension Test Specimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and Continuous Castings B824 Specication for General Requirements for Copper Alloy Castings B846 Terminology
7、 for Copper and Copper Alloys E8/E8M Test Methods for Tension Testing of Metallic Materials E10 Test Method for Brinell Hardness of Metallic Materials E18 Test Methods for Rockwell Hardness of Metallic Materials E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Co
8、mposition E527 Practice for Numbering Metals and Alloys in the Unied Numbering System (UNS) 3. Terminology 3.1 For denitions of terms related to copper and copper alloys, refer to Terminology B846. 4. General Requirements 4.1 The following sections of Specication B824 form a part of this specication
9、. The denition of a casting lot as dened in Section 12, Sampling, takes precedence over Specication 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 specication is
10、under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on Castings and Ingots for Remelting. Current edition approved April 1, 2012Oct. 1, 2012. Published May 2012January 2013. Originally approved in 1970. Last previous editio
11、n approved in 20112012 as B505/B505M 11.B505/B505M 12. DOI: 10.1520/B0505_B0505M-12.10.1520/B0505_B0505M-12A. 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 a prex “C” and a suffix “00”
12、. The suffix can be used to accommodate composition variations of the base alloy. 3 For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standards volume information, refer to the standards Document Summary
13、page on the ASTM website. This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because it may not be technically possible to adequately depict all changes accurately, ASTM recommends t
14、hat users consult prior editions as appropriate. In all cases only the current version of the standard as published by ASTM is to be considered the official document. *A Summary of Changes section appears at the end of this standard Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, W
15、est Conshohocken, PA 19428-2959. United States 14.1.5 Specimen Preparation (Section 12), 4.1.6 Test Methods (Section 13), 4.1.7 Signicance of Numerical Limits (Section 14), 4.1.8 Inspection (Section 15), TABLE 1 Nominal Composition Copper Alloy UNS No. Designation Composition, % Copper Tin Lead Zinc
16、 Nickel Aluminum Iron Manganese Silicon Phosphorus Bismuth C83600 leaded red brass 85 5 5 5 . . . . . . . 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 7
17、6 2.5 6.2 15 . . . . . . . C85700 leaded naval brass 61 1 1.2 36 . . . . . . . C86200 high-strength yellow brass 63 . . 25 . 4 3 3.8 . . . C86300 high-strength yellow brass 63 . . 25 . 6.2 3 3.8 . . . C86500 high-strength yellow brass 57.5 . . 39 . 1 1.2 0.8 . . . C87700 silicon bronze 88.5 . . 8 .
18、. . . 3 . . C87710 silicon bronze 86 . . 10 . . . . 4 . . C87850 silicon brass 76 . . 20.9 . . . . 3 0.12 . C89320 bismuth tin bronze 89 6 . . . . . . . . 5.0 C89720 A bismuth brass 67.4 1 . 29 . 0.5 . . 0.5 . 1.5 C90300 tin bronze 87.5 8.2 . 4 . . . . . . . C90500 tin bronze 87.5 10 . 2 . . . . . .
19、 . C90700 tin bronze 89 11 . . . . . . . . . C91000 tin bronze 85 15 . . . . . . . . . C91300 tin bronze 80.5 19 . . . . . . . . . C92200 leaded tin bronze 88 6 1.5 4 . . . . . . . C92300 leaded tin bronze 87 8.2 0.6 3.8 . . . . . . . C92500 nickel-phosphor bronze 86.5 11 1.2 . 1.2 . . . . . . C9270
20、0 leaded tin bronze 87.5 10 1.8 . . . . . . . . C92800 leaded tin bronze 80 16 5 . . . . . . . . C92900 leaded nickel-tin bronze 84 10 2.6 . 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.
21、5 5.2 9 1 . . . . . . . C93600 high-leaded tin bronze 81 7 12 . . . . . . . . C93700 high-leaded tin bronze 80 10 9.5 . . . . . . . . C93800 high-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 . . . . . . .
22、 . C94100 high-leaded tin bronze 75.5 5.5 20 . . . . . . . . C94300 high-leaded tin bronze 69.5 5.2 25 . . . . . . . . C94700 nickel-tin bronze 87.5 5.2 0 1.8 5.2 . . . . . . C94800 leaded nickel-tin bronze 86.5 5.2 0.6 1.8 5.2 . . . . . . C95200 aluminum bronze 87.8 . . . . 9 3.2 . . . . C95300 alu
23、minum bronze 88.8 . . . . 10 1.2 . . . . C95400 aluminum bronze 85.2 . . . . 10.8 4 . . . . C95410 aluminum bronze 83.2 . . . 2 10.8 4 . . . . C95500 nickel-aluminum bronze 81 . . . 4.2 10.8 4 . . . . C95520 nickel-aluminum bronze 79.1 . . . 5.1 11 4.8 . . . . C95700 manganese nickel aluminum 74.8 .
24、 . . 2.2 7.5 3 12.5 . . . bronze . . . . . . . . . . . C95800 nickel-aluminum bronze 81.3 . . . 4.5 9 4 1.2 . . . C95900 aluminum bronze 83.2 . . . . 12.8 4.0 . . . . C96400 copper-nickel 67 . . . 30 . 0.90 . . . . C96900 copper-nickel 76.8 8 . . 15 . . 0.20 . . . C96970 copper-nickel-tin 85 6 . . 9
25、.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 25.5 . . . . . . C99500 special alloy 89.1 . . 1.2 4.5 1.2 4.0 . 1.3 . . A Antimony 0.07, Boron 0.001. B505/B505M 12a 24.1.9
26、Rejection and Rehearing (Section 16), 4.1.10 Certication (Section 17), 4.1.11 Test Report (Section 18), 4.1.12 Product Marking (Section 19), 4.1.13 Packaging and Package Marking (Section 20), 4.1.14 Keywords (Section 21), and 4.1.15 Supplementary Requirements. 5. Ordering Information 5.1 Include the
27、 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 treatment is required. 5.1.3 Condition (Table 9) and (as cast, heat treated, and so forth), 5.1.4 Dimensions: in
28、side 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 and Tables 2-8. 5.1.7 Length (including length tolerance if other than mill lengths), 5.1.8 Number of castings
29、or total weight, for each size and form, 5.1.9 ASME Boiler and Pressure Vessel Code 4 requirements (if required see Section 9), 5.1.10 When castings are purchased for agencies of the U.S. government, the Supplementary Requirements of Specication B824 may be specied. 5.2 The following requirements ar
30、e optional and should be specied in the purchase order when required: 5.2.1 Chemical analysis of residual elements (Section 7 and Specication B824), 5.2.2 Mechanical requirements, (Section 8 Test Methods E8/E8M), 5.2.3 Witness inspection (Specication B824), 5.2.4 Certication (Specication B824), 5.2.
31、5 Foundry test report (Specication B824), 5.2.6 Product marking (Specication B824), 5.2.7 Castings for seawater service (Section 6), and 5.2.8 Approval of weld repair and records of repair (Section 11). 6. Materials and Manufacture 6.1 For better corrosion resistance in seawater applications, castin
32、gs in Copper Alloy UNS No. C95800 shall be given a temperature anneal heat treatment at 12506 50F (6756 10C) for 6 h minimum. Cooling shall be by the fastest means possible that will not cause excessive distortion or cracking. Propeller castings shall be exempt from this requirement. 6.2 Copper Allo
33、y UNS Nos. C95300, C95400, C95410, and C95500 may be supplied in the heat-treated condition to obtain the higher mechanical properties shown in Table 9. Suggested heat treatments for these alloys and Copper Alloy UNS No. C95520 are given in Table 2. Actual practice may vary by manufacturer. 6.3 Copp
34、er 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 Headquarters, Three Park Ave., New York, NY 10016-5990, http:/ www.asme.org. TABLE 2 Suggested Heat Treatments
35、Copper Alloy UNS No. Solution Treatment (not less than 1 h followed by water quench), F(C) Annealing Treatment (not less than 2 h followed by air cool), F(C) C95300 15851635 (860890) 11501225 (620660) C95400, C95410, C95500 16001675 (870910) 11501225 (620660) C95520 (2 h followed by water quench) 16
36、001700 (870925) 9251000 (495540) B505/B505M 12a 36.4 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 quench. 6.5 If test bar coupons representing castings made in Copper Alloy UNS N
37、os. C94700HT, C95300HT, C95400HT, C95410HT, C95500HT, C95520HT, C95800 temper annealed, C95900 annealed, and C96900 are removed from the continuous castings before heat treatment, the coupons shall be heat treated with the continuous castings. 7. Chemical Composition 7.1 The continuous castings shal
38、l 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 and purchaser, limits may be established and analysis required for unnamed elements. 7.3 For alloys in which copper is list
39、ed as “remainder,” copper is the difference between the sum of results of all elements determined and 100%. TABLE 3 Finishing Allowances for Tube (Round Only) Finished Outside Diameter, in. (mm) Finish Allowances Added to Finished or Print Dimensions of the Part, in. (mm) Inside Diameter Outside Dia
40、meter All Alloys Except as Noted Below Up 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, C89720, C95200, C95300, C95400,C95500, C95800, C95900, an
41、d C96400 Up 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)5 1 2 (140), incl 0.188 (4.8) + 0.125 (3.2) Over 5 1 2 (140) 0.250 (6.4) + 0.188 (4.8) TABLE 4 Finishing Allowances for Rod and Bar Finished Outside Diameter or Distance Between P
42、arallel Surfaces, in. (mm) Rounds Squares, Rectangles, Hexagons, Octagons All Alloys Except as Noted Below Up 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,
43、 C87710, C87850, C89720, C95200, C95300, C95400, C95500, C95800, C95900, C96400 Up 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)5 1 2 (140), incl + 0.125 (3.2) + 0.125 (3.2) Over 5 1 2 (140) + 0.188 (4.8) + 0.188 (4.8) TABLE 5 Dia
44、meter Tolerances for Rod and Bar Diameter or Distance Be- tween Parallel Surfaces, in. (mm) Tolerances, Plus A and Minus, A in. (mm) Rounds Squares, Rectangles, Hexagons, Octagons All Alloys Except as Noted Below Up to 4 (102), excl 0.005 (0.13) 0.016 (0.41) 4 (102)5 (127), incl 0.008 (0.20) 0.016 (
45、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 C96400 Up 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)5 1 2
46、(140), incl 0.020 (0.51) 0.020 (0.51) Over 5 1 2 (140) 0.025 (0.64) 0.025 (0.64) A When tolerances are specied as all plus or all minus, double the values given. B505/B505M 12a 47.4 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the difference between the su
47、m of results 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 specied in Table 11. 7.6 Analysis shall be made for Other Elements only when specied in the purchase order, and shall be considered outside the limits speci
48、ed in Table 11. 8. Mechanical Property Requirements 8.1 Reference should be made to Table 9 for minimum mechanical requirements. 8.2 Mechanical tests are required only when specied by the purchaser in the purchase order. 8.3 Exceptions to mechanical property requirements may be taken in the case of
49、small diameter solids or castings having section thicknesses less than the 1 2-in. (12.7-mm) diameter of the standard tension test specimen. In these cases, mechanical property requirements shall be subject to agreement between the purchaser and the manufacturer. For suggested dimensions of substandard test bars, see Test Methods E8/E8M. 9. ASME Requirements 9.1 When specied in the purchase order to meet ASME Boiler and Pressure Vessel Code requirements, continuous castings shall comply wi
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