ASTM B36 B36M-2008 Standard Specification for Brass Plate Sheet Strip And Rolled Bar.pdf

1、Designation: B 36/B 36M 08Standard Specification forBrass Plate, Sheet, Strip, And Rolled Bar1This standard is issued under the fixed designation B 36/B 36M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision

2、. A number in parentheses indicates the year of last reapproval.A superscript epsilon (e) 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 the requirements

3、for brassplate, sheet, strip, and rolled bar of the following alloys:2Copper AlloyUNS No.PreviousTrade NameNominal CompositionCopper, % Zinc, %C21000 Gilding, 95 % 95 5C22000 Commerical Bronze, 90 % 90 10C22600 Jewerly Bronze, 8712 % 87.5 12.5C23000 Red Brass, 85 % 85 15C24000 Low Brass, 80 % 80 20C

4、26000 Cartridge Brass, 70 % 70 30C26800 Yellow Brass, 66 % 66 34C27200 63 37C28000 Muntz Metal, 60 % 60 401.2 The values stated in either inch-pound units or SI unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall b

5、e used independently of the other. Combiningvalues from two systems may results in nonconformance withthe standard.2. Referenced Documents2.1 ASTM Standards:3B 248 Specification for General Requirements for WroughtCopper and Copper-Alloy Plate, Sheet, Strip, and RolledBarB 248M Specification for Gen

6、eral Requirements forWrought Copper and Copper-Alloy Plate, Sheet, Strip, andRolled Bar MetricB 601 Classification for Temper Designations for Copperand Copper AlloysWrought and CastB 846 Terminology for Copper and Copper AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE8M Test Method

7、s for Tension Testing of Metallic Mate-rials Metric4E112 Test Methods for Determining Average Grain SizeE 478 Test Methods for Chemical Analysis of CopperAlloys3. General Requirements3.1 The following sections of Specification B 248 orB 248M constitute a part of this specification:3.1.1 Terminology3

8、.1.2 Materials and Manufacture3.1.3 Dimensions, Mass, and permissible Variations3.1.4 Workmanship, Finish, and Appearance3.1.5 Sampling3.1.6 Number of tests and Retests3.1.7 Specimen Preparation3.1.8 Test Methods3.1.9 Significance of Numerical Limits3.1.10 Inspection3.1.11 Rejection and Rehearing3.1

9、.12 Certification3.1.13 Test Reports3.1.14 Packaging and Package Marking3.2 In addition, when a section with a title identical to thatreferenced in 3.1, appears in this specification, it containsadditional requirements which supplement those appearing inSpecification B 248 or B 248M.4. Terminology4.

10、1 For definitions of terms related to copper and copperalloys, refer to Terminology B 846.5. Ordering Information5.1 Orders for products should include the following infor-mation:5.1.1 ASTM designation and year of issue,5.1.2 Copper alloy UNS No. designation,5.1.3 Quantity,5.1.4 Form of material: pl

11、ate, sheet, strip, or rolled bar,1This specification is under the jurisdiction ofASTM Committee B05 on Copperand CopperAlloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved April 1, 2008. Published April 2008. Originallyapproved in 1920. La

12、st previous edition approved in 2001 as B 36/B 36M 06.2SAE Specifications CA210, CA220, CA230, CA240, CA260, CA268, andCA272 conform to the requirements for Copper Alloy UNS Nos. C21000, C22000,C23000, C24000, C26000, C26800, and C27200, respectively.3For referenced ASTM standards, visit the ASTM we

13、bsite, 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.4Withdrawn.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 10

14、0 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.5 Temper (Section 7),5.1.6 Dimensions: thickness, width, and length if appli-cable,5.1.7 Tolerances (Section 10),5.1.8 How furnished: rolls, stock lengths with or withoutends, specific lengths with or without ends

15、(Section 10),5.1.9 Type of edge, if required (Section 10),5.1.10 When the product is purchased for agencies of theU.S. Government.5.2 The following options are available and should bespecified at the time of placing the order when required:5.2.1 Heat identification or traceability details,5.2.2 Cert

16、ification,5.2.3 Mill test report,5.2.4 Special tests or exceptions, if any.5.2.5 Supplemental requirements for agencies of the U.S.government as given in Specifications B 248 or B 248M.6. Chemical Composition6.1 The material shall conform to the chemical composi-tional requirements in Table 1 for th

17、e copper alloy UNS No.designation specified in the ordering information.6.2 These composition limits do not preclude the presenceof other elements. By agreement between the manufacturer andpurchaser, limits may be established and analysis required forunnamed elements.6.3 Either copper or zinc may be

18、 taken as the differencebetween the sum of all elements analyzed and 100 %. When allelements in Table 1 are analyzed, the sum of the results shall beas shown in the in the table as follows:Copper Alloy UNS No. Copper Plus Named Elements, % minC21000 99.8C22000 99.8C22600 99.8C23000 99.8C24000 99.8C2

19、6000 99.7C26800 99.7C27200 99.7C28000 99.77. Temper7.1 As Hot-Rolled (M20)The standard temper of sheetand plate and produced by hot rolling as designated in Table 2or Table 3.7.2 Rolled (H)The standard tempers of rolled material areas designated in Table 2orTable 3 with the prefix “H”.Former designa

20、tions and the standard designations as detailedin Classification B 601 are shown.7.3 Annealed (OS)The standard tempers of annealed ma-terial are as designated in Tables 4 and 5. Nominal grain sizeand the standard designations are detailed in ClassificationB 601 are shown.7.4 Annealed-To-Temper (O)Th

21、e standard tempers ofannealed-to-temper material are as designated in Table 6 orTable 7 with the prefix “O.” Former designations and thestandard designations as detailed in Classification B 601 areshown.7.5 Special or nonstandard tempers are subject to negotia-tion between the manufacturer and purch

22、aser (see 5.1.5).8. Grain Size8.1 Grain size shall be standard requirement for all productsof the annealed (OS) tempers.8.2 Acceptance or rejection based upon grain size shalldepend only on the average grain size of the test specimens andshall be within the limits prescribed in Table 4 when deter-mi

23、ned in accordance with Test Methods E 112.8.3 The average grain size shall be determined on a planeparallel to the surface of the product.9. Mechanical Properties9.1 Tensile Strength Requirements of Rolled Tempers9.1.1 Product furnished under this specification shall con-form to the tensile strength

24、 requirements prescribed in Table 2or Table 3 when tested in accordance with Test Methods E8orE8M. The test specimens shall be taken so the longitudinalaxis of the specimen is parallel to the direction of rolling.9.1.2 Acceptance or rejection based upon mechanical prop-erties shall depend only on te

25、nsile strength.9.2 Tensile Strength Requirements of Annealed-to-Temper9.2.1 Product furnished under this specification shall con-form to the tensile strength requirements prescribed in Table 6or Table 7 when tested in accordance with Test Methods E8orE8M. The test specimens shall be taken so the lon

26、gitudinalaxis of the specimen is parallel to the direction of rolling.9.2.2 Acceptance or rejection based upon mechanical prop-erties shall depend only on tensile strength.9.3 Rockwell Hardness9.3.1 The approximate Rockwell hardness values given inTable 2 or Table 3, Table 5, and Table 6 or Table 7

27、are forTABLE 1 Chemical RequirementsCopper Alloy UNS No. Copper, % Lead, max, % Iron, max, % ZincC21000 94.0 to 96.0 0.05 0.05 remainderC22000 89.0 to 91.0 0.05 0.05 remainderC22600 86.0 to 89.0 0.05 0.05 remainderC23000 84.0 to 86.0 0.05 0.05 remainderC24000 78.5 to 81.5 0.05 0.05 remainderC26000 6

28、8.5 to 71.5 0.07 0.05 remainderC26800A64.0 to 68.5 0.09 0.05 remainderC27200B62.0 to 65.0 0.07 0.07 remainderC28000C59.0 to 63.0 0.30 0.07 remainderAMaterial shall be free from beta constituent when examined at a magnification of 75 diameters.BSmall amounts of beta constituent, if present, may inter

29、fere in some instances with severe forming or drawing; therefore, suitability for forming or drawing should beestablished between manufacturer and purchaser.CIt is anticipated that this material will contain the beta constituent that may interfere with severe forming or drawing operations.B 36/B 36M

30、 082general information and assistance in testing and shall not beused as a basis for product rejection.TABLE 2 Tensile Strength (inch-pound units) Requirements and Approximate Rockwell Hardness Values for Rolled Temper (H) ProductNOTE 1Plate is generally available in only the as hot-rolled (M20) te

31、mper. Required properties for other tempers shall be agreed upon between themanufacturer and the purchaser at the time of placing the order.Rolled Temper Tensile Strength Approximate Rockwell HardnessATemper Designation B Scale Superficial 30-TStandard Former Min Max0.020to 0.036 in.inclOver 0.036 i

32、n.0.012to 0.028 in.inclOver 0.028 in.Min Max Min Max Min Max Min MaxCopper Alloy UNS No. C21000M20 As hot-rolled 32 42 . . . . . . . .H01 Quarter hard 37 47 20 48 24 52 34 51 37 54H02 Half-hard 42 52 40 56 44 60 46 57 48 59H03 Three-quarter-hard 46 56 50 61 53 64 52 60 54 62H04 Hard 50 59 57 64 60 6

33、7 57 62 59 64H06 Extra hard 56 64 64 70 66 72 62 66 63 67H08 Spring 60 68 68 73 70 75 64 68 65 69H10 Extra spring 61 69 69 74 71 76 65 69 66 70Copper Alloy UNS No. C22000M20 As hot-rolled 33 43 . . . . . . . .H01 Quarter-hard 40 50 27 52 31 56 34 51 37 54H02 Half-hard 47 57 50 63 53 66 50 59 52 61H0

34、3 Three-quarter-hard 52 62 59 68 62 71 55 62 58 64H04 Hard 57 66 65 72 68 75 60 65 62 67H06 Extra hard 64 72 72 77 74 79 64 68 66 69H08 Spring 69 77 76 79 78 81 67 69 68 70H10 Extra spring 72 80 78 81 80 83 68 70 69 71Copper Alloy UNS No. C22600H01 Quarter-hard 42 52 29 58 29 58 39 58 39 58H02 Half-

35、hard 48 58 52 68 52 68 54 64 54 64H03 Three-quarter-hard 53 63 61 73 61 73 59 68 59 68H04 Hard 58 67 67 77 67 77 64 70 64 70H06 Extra hard 65 73 74 81 74 81 68 73 68 73H08 Spring 70 78 78 83 78 83 71 74 71 74H10 Extra spring 74 82 81 86 81 86 73 76 73 76Copper Alloy UNS No. C23000M20 As hot-rolled 3

36、7 47 . . . . . . . .H01 Quarter-hard 44 54 33 58 37 62 42 57 45 60H02 Half-hard 51 61 56 68 59 71 56 64 58 66H03 Three-quarter-hard 57 67 66 73 69 76 63 68 65 70H04 Hard 63 72 72 78 74 80 67 71 68 72H06 Extra hard 72 80 78 83 80 85 70 74 71 75H08 Spring 78 86 82 85 84 87 74 76 75 77H10 Extra spring

37、82 90 84 87 86 89 75 77 76 78Copper Alloy UNS No. C24000M20 As hot-rolled 41 51 . . . . . . . .H01 Quarter-hard 48 58 38 61 42 65 42 57 45 60H02 Half-hard 55 65 59 70 62 73 56 64 58 66H03 Three-quarter-hard 61 71 69 76 72 79 63 68 65 70H04 Hard 68 77 76 82 78 84 68 72 69 73H06 Extra hard 78 87 83 87

38、 85 89 72 75 73 76H08 Spring 85 93 87 90 89 92 75 77 76 78H10 Extra spring 89 97 88 91 90 93 76 78 77 79Copper Alloy UNS No. C26000M20 As hot-rolled 41 51 . . . . . . . .H01 Quarter-hard 49 59 40 61 44 65 43 57 46 60H02 Half-hard 57 67 60 74 63 77 56 66 58 68H03 Three-quarter-hard 64 74 72 79 75 82

39、65 70 67 72H04 Hard 71 81 79 84 81 86 70 73 71 74H06 Extra hard 83 92 85 89 87 91 74 76 75 77H08 Spring 91 100 89 92 90 93 76 78 76 78H10 Extra spring 95 104 91 94 92 95 77 79 77 79Copper Alloy UNS No. C26800B 36/B 36M 083TABLE 2 ContinuedRolled Temper Tensile Strength Approximate Rockwell HardnessA

40、Temper Designation B Scale Superficial 30-TStandard Former Min Max0.020to 0.036 in.inclOver 0.036 in.0.012to 0.028 in.inclOver 0.028 in.Min Max Min Max Min Max Min MaxM20 As hot-rolled 40 50 . . . . . . .H01 Quarter-hard 49 59 40 61 44 65 43 57 46 60H02 Half-hard 55 65 57 71 60 74 54 64 56 66H03 Thr

41、ee-quarter-hard 62 72 70 77 73 80 65 69 67 71H04 Hard 68 78 76 82 78 84 68 72 69 73H06 Extra-hard 79 89 83 87 85 89 73 75 74 76H08 Spring 86 95 87 90 89 92 75 77 76 78H10 Extra spring 90 99 88 91 90 93 76 78 77 79Copper Alloy UNS No. C27200M20 As hot-rolled 41 51 . . . . . . . .H01 Quarter-hard 49 5

42、9 40 61 44 65 43 57 46 60H02 Half-hard 56 66 57 74 60 76 54 67 56 68H03 Three-quarter-hard 63 73 71 78 74 81 64 70 66 71H04 Hard 70 80 76 82 78 84 67 72 68 73H06 Extra hard 81 91 82 87 85 89 71 75 72 76Copper Alloy UNS No. C28000M20 As hot-rolled 40 55 . . . . . . . .H01 Quarter-hard 50 62 40 65 45

43、70 45 65 45 70H02 Half-hard 58 70 50 75 52 80 50 70 50 75H03 Three-quarter-hard 60 75 55 80 55 82 52 78 55 80H04 Hard 70 85 60 85 60 87 55 80 55 82H06 Extra hard 82 95 65 92 65 90 60 85 60 85ARockwell hardness values apply as follows: the B scale values apply to metal 0.020 in. and over in thickness

44、, and the 30-T scale values apply to metal 0.012 in. andover in thickness.TABLE 3 Tensile Strength (SI units) Requirements and Approximate Rockwell Hardness Values for Rolled Temper (H) ProductNOTEPlate is generally available in only the as hot-rolled (M20) temper. Required properties for other temp

45、ers shall be agreed upon between themanufacturer and the purchaser at the time of placing the order.Rolled Temper Tensile Strength, MPaAApproximate Rockwell HardnessBTemper Designation B Scale Superficial 30-TStandard Former Min Max0.50to 0.90 mminclOver 0.90 mm0.30to 0.70 mminclOver 0.70 mmMin Max

46、Min Max Min Max Min MaxCopper Alloy UNS No. C21000M20 As hot-rolled 220 290 . . . . . . . .H01 Quarter hard 255 325 20 48 24 52 34 51 37 54H02 Half-hard 290 355 40 56 44 60 46 57 48 59H03 Three-quarter-hard 315 385 50 61 53 64 52 60 54 62H04 Hard 345 405 57 64 60 67 57 62 59 64H06 Extra hard 385 440

47、 64 70 66 72 62 66 63 67H08 Spring 415 470 68 73 70 75 64 68 65 69H10 Extra spring 420 475 69 74 71 76 65 69 66 70Copper Alloy UNS No. C22000M20 As hot-rolled 230 295 . . . . . . . .H01 Quarter-hard 275 345 27 52 31 56 34 51 37 54H02 Half-hard 325 395 50 63 53 66 50 59 52 61H03 Three-quarter-hard 35

48、5 425 59 68 62 71 55 62 58 64H04 Hard 395 455 65 72 68 75 60 65 62 67H06 Extra hard 440 495 72 77 74 79 64 68 66 69H08 Spring 475 530 76 79 78 81 67 69 68 70H10 Extra spring 495 550 78 81 80 83 68 70 69 71Copper Alloy UNS No. C22600H01 Quarter-hard 290 355 29 58 29 58 39 58 39 58H02 Half-hard 330 40

49、0 52 68 52 68 54 64 54 64H03 Three-quarter-hard 365 435 61 73 61 73 59 68 59 68B 36/B 36M 084TABLE 3 ContinuedRolled Temper Tensile Strength, MPaAApproximate Rockwell HardnessBTemper Designation B Scale Superficial 30-TStandard Former Min Max0.50to 0.90 mminclOver 0.90 mm0.30to 0.70 mminclOver 0.70 mmMin Max Min Max Min Max Min MaxH04 Hard 400 460 67 77 67 77 64 70 64 70H06 Extra hard 450 505 74 81 74 81 68 73 68 73H08 Spring 485 540 78 83 78 83 71 74 71 74H10 Extra spring 510 565 81 86 81 86 73 76 73 76Copper Alloy UNS No. C23000M20 As hot-rolled 255 325 . . . . .