ASTM B130-2013 Standard Specification for Commercial Bronze Strip for Bullet Jackets《弹头壳用商用青铜带材的标准规格》.pdf

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1、Designation: B130 08B130 13Standard Specification forCommercial Bronze Strip for Bullet Jackets1This standard is issued under the fixed designation B130; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A

2、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 generalthe requirements for (commercial bronze)commercial bronze strip for manufacture ofbullet jacket

3、cups and ammunition components from Copper Alloy UNS No. C22000.21.2 TheUnitsThe values stated in inch-pound units are to be regarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided for information only and are not considered standard.2. Referen

4、ced Documents2.1 ASTM Standards:3B248B248/B248M Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, andRolled BarB601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysE3 Guide f

5、or Preparation of Metallographic SpecimensE8E8/E8M Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE112 Test Methods for Determining Av

6、erage Grain SizeE255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical CompositionE478 Test Methods for Chemical Analysis of Copper AlloysE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)3. Terminology3.1 For definition of terms relate

7、d to copper and copper alloys, refer to Terminology B846.4. Ordering Information4.1 Order Include the following specified choices when placing orders for product under this specification should include thefollowing information:specification, as applicable:4.1.1 SpecificationASTM designation and year

8、 of issue,4.1.2 Quantity or weight for each size,4.1.3 Temper (Section 7),4.1.4 Grain size of annealed temper (optional) (Section 98),4.1.5 Dimensions: thickness, width, length, (Section 10),4.1.6 How furnished: straight lengths or coils,4.1.7 Heat identification or traceability, when required,4.1.8

9、 Certification, when required, and4.1.9 Mill test report, when required.4.1.10 When material is purchased for agencies of the U.S. government, see Section 11.1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommit

10、tee B05.01 on Plate,Sheet, and Strip.Current edition approved April 1, 2008April 1, 2013. Published May 2008April 2013. Originally approved in 1940. Last previous edition approved in 20022008 asB130 02.B130 08. DOI: 10.1520/B0130-08.10.1520/B0130-13.2 Refer to Practice E527 for an explanation of the

11、 unified numbering system (UNS).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

12、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. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all

13、cases only 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 States15. MaterialM

14、aterials and Manufacture5.1 Material:5.1.1 The material of manufacture shall be a cast form (cast bar, cake, slab, and so forth of copper alloyet cetera) of CopperAlloy UNS No. C22000 as specified in the ordering information.of such purity or soundness as to be suitable for processing intoproducts p

15、rescribed herein.5.1.2 In the event When specified in the contract or purchase order, that heat identification or traceability is required, thepurchaser shall specify the details desired.NOTE 1Because of the discontinuous nature of the processing of castings into wrought products, it is not always p

16、ractical to identify a specific castinganalysis with a specific quantity of finished material.5.2 Manufacture:5.2.1 The product shall be manufactured by such hot working, cold working, and annealing processes as to produce a uniformwrought structure in the finished product.5.2.2 The product shall be

17、 hot or cold worked to the finished size and subsequently annealed, when required, to meet the temperproperties specified in the ordering information.5.2.3 EdgesSlit edges shall be furnished unless otherwise specified in the contract or purchase order.6. Chemical Composition6.1 The product shall con

18、form to the composition prescribed in Table 1.6.2 These composition limits do not preclude the presence of other elements. Limits for unnamed elements By agreementbetween the manufacturer and purchaser, limits may be established and determination required by agreement betweenmanufacturer or supplier

19、 and purchaser.analysis required for unnamed elements.6.3 Either copper or zinc may be taken as the difference between the sum of all elements analyzed and 100 %. Copper, whendetermined by difference, must conform to the requirements of Table 1. When all elements are analyzed, their sum shall be 99.

20、8 %min.7. Temper7.1 Tempers available under this specification, as definedThe standard tempers for products described in this specification aregiven in Tables 2-4Classification :B601, are as follows:7.1.1 Cold-Rolled TempersFor cold rolled strip, a temper designation from H01 to H10.Table 2 shall be

21、 specified.7.1.2 Annealed TempersFor annealed tempered strip, a temper designation from OS015 to OS035.Table 3 shall be specified.8. Grain Size of Annealed Tempers8.1 In addition to the tensile properties prescribed in Table 4 for strip, grain size may also be specified by the purchaser. Whengrain s

22、ize is specified, the average grain size of the annealed strip shall be within the limits prescribed in Table 3.At a magnificationof 75, the average grain size of selected areas 79.8 mm in diameter of each of two samples of annealed strip shall be determinedon a plane parallel to the surface of the

23、strip.9. Mechanical Property Requirements9.1 Tensile Strength of Rolled TempersThe tension test shall be the standard test for all tempers of cold-rolled strip, and theacceptance or rejection. based upon mechanical properties, shall depend only on the tensile strength which shall conform to therequi

24、rements prescribed in Table 2. Tension test specimens shall be taken so the longitudinal axis is parallel to the direction ofrolling.8.1.1 Rockwell Hardness of Rolled TempersSince a Rockwell hardness test offers a quick and convenient method of checkingcommercial bronze for general conformity to the

25、 requirements for tensile strength, the approximate Rockwell hardness values foreach of the cold-rolled tempers are given in Table 2 for general information and assistance in testing.TABLE 1 Chemical RequirementsCopper Alloy UNS No. C22000Element CompositionCopper 89.091.0Lead, max 0.05Iron, max 0.0

26、5Bismuth, max 0.006Zinc remainderB130 1329.2 Rockwell Hardness of Rolled TempersSince a Rockwell hardness test offers a quick and convenient method of checkingcommercial bronze for general conformity to the requirements for tensile strength, the approximate Rockwell hardness values foreach of the co

27、ld-rolled tempers are given in Table 2 for general information and assistance in testing.9.3 Tensile Strength of Annealed TempersAnnealed strip shall The tension test shall be the standard test for all tempers ofannealed strip, and the acceptance or rejection based upon mechanical properties, shall

28、depend only on the tensile strength whichshall conform to the tensile property requirements prescribed in Table 4. Tension test specimens shall be taken so the longitudinalaxis is parallel to the direction of rolling.TABLE 2 Tensile Strength Requirements and Approximate Rockwell Hardness Values for

29、Cold-Rolled StripRolled Temper Designation Tensile Strength, ksiA (MPaB ) Approximate Rockwell HardnessCStandard Former Min Max B Scale Superficial 30-TH01 Quarter-hard 40 (275) 50 (345) 2756 3454H02 Half-hard 47 (325) 57 (395) 5066 5061H03 Three-quarter hard 52 (360) 62 (425) 5971 5564H04 Hard 57 (

30、395) 66 (455) 6575 6067H06 Extra-hard 64 (440) 72 (495) 7279 6469H08 Spring 69 (475) 77 (530) 7681 6770H10 Extra-spring 72 (495) 80 (550) 7883 6871A ksi = 1000 psi.B See Appendix X1.C Rockwell hardness values apply as follows: The B scale applies to metal 0.020 in. (0.058 mm) in thickness and over;

31、the 30-T scale applies to metal 0.012 in. (0.305 mm)in thickness and over.TABLE 3 Grain Size Requirements of Annealed StripAnnealed Temper Designation Grain Size, mmStandard NominalAverage Min MaxOS015 0.015 A 0.025OS025 0.025 0.015 0.040OS035 0.035 0.025 0.050A Although no minimum grain size is req

32、uired, this material must be fullyrecrystallized.TABLE 4 Tension Test Requirements of Annealed StripAnnealed TemperDesignation Thickness of AnnealedTempers,in. (mm)TensileStrengthmin. ksiA(MPaB )Elongation in2 in.(50.8 mm),min, %StandardOS0150.005 to 0.010 (0.127 to 0.254),incl38 (260) 15Over 0.010

33、to 0.050 (0.254 to1.27), incl38 (260) 25Over 0.050 to 0.100 (1.27 to2.54), incl38 (260) 27Over 0.100 (2.54) 38 (260) 30OS0250.005 to 0.010 (0.127 to 0.254),incl36 (250) 20Over 0.010 to 0.050 (0.254 to1.27), incl36 (250) 30Over 0.050 to 0.100 (1.27 to2.54), incl36 (250) 32Over 0.100 (2.54) 36 (250) 3

34、5OS0350.005 to 0.010 (0.127 to 0.254),incl34 (235) 25Over 0.010 to 0.050 (0.254 to1.27), incl34 (235) 35Over 0.050 to 0.100 (1.27 to2.54), incl34 (235) 38Over 0.100 (2.54) 34 (235) 40A ksi = 1000 psi.B See Appendix X1B130 1339. Grain Size of Annealed Tempers9.1 In addition to the tensile properties

35、prescribed in Table 4 for strip, grain size may also be specified by the purchaser. Whengrain size is specified, the average grain size of the annealed strip shall be within the limits prescribed in Table 3.At a magnificationof 75, the average grain size of selected areas 79.8 mm in diameter of each

36、 of two samples of annealed strip shall be determinedon a plane parallel to the surface of the strip.10. Dimensions, Mass, and Permissible Variations10.1 ThicknessThe standard method of specifying thickness shall be in decimal fractions of an inch. The tolerances shall beas shown in Table 5.10.2 Wid

37、thThe width tolerances of strip metal shall be as prescribed in Table 6.10.3 LengthThe strip shall be furnished in straight lengths or in coils (rolls), as specified. Rolls shall consist of not more thanthree lengths, no one of which shall be less than 10 ft (3.05 m) in length. The tolerances for st

38、raight lengths shall be as prescribedin Table 7.10.3.1 Stock LengthsWhen furnished in stock lengths with short lengths included, the schedule of short lengths shall be asprescribed in Table 8.10.3.2 Special LengthWhen special lengths are required, they shall be specified in the order.NOTE 2For the p

39、urpose of determining conformance with the dimensional requirements prescribed in this specification, any measured value outsidethe specified limiting values for any dimension may be cause for rejection.10.4 Straightness TolerancesThe straightness tolerances shall be as prescribed in Table 9.11. Pur

40、chases for the U.S. Government11.1 When specified in the contract or purchase order, product purchased for agencies of the U.S. Government shall conformto the special government regulations specified in the Supplemental Requirements section as defined in the current issue ofSpecification B248B248/B2

41、48M.12. Workmanship, Finish, and Appearance12.1 The material shall be free of defects, but blemishes of a nature that do not interfere with normal commercial operationsare acceptable. It shall be well-cleaned and free of dirt. A superficial film or residual light lubricant is normally present and is

42、acceptable unless otherwise specified.12.2 The surface finish and appearance shall be the normal commercial quality for the alloy, thickness, and temper ordered.When application information is provided with purchase order, the surface shall be that commercially producible for theapplication. Superfi

43、cial films of discoloration, or lubricants, or tarnish inhibitors are permissible unless otherwise specified.13. Sampling13.1 SamplingThe lot size, portion size, and selection of sample pieces shall be as follows:13.1.1 Lot Size40 000 lb (18 144 kg) or less material of the same mill form, temper, an

44、d thickness, subject to inspection atone time.13.1.2 Portion SizeSample pieces shall be selected from eight individual pieces and shall be taken so as to be representativeof those pieces. If the lot consists of less than eight pieces, a sample shall be taken from each individual piece.13.2 Chemical

45、Analysis:TABLE 5 Thickness TolerancesThickness Tolerances, plus and minus,A in.Thickness, in. 8 in. and under in Width Over 8 to 14 in., incl, inWidth Over 14 to 20 in., incl, inWidth0.004 and under 0.0003 (0.008) 0.0006 (0.015) . .Over 0.004 to 0.006, incl 0.0004 (0.010) 0.0008 (0.020) 0.0013 (0.03

46、3)Over 0.006 to 0.009, incl 0.0006 (0.015) 0.0010 (0.025) 0.0015 (0.038)Over 0.009 to 0.013, incl 0.0008 (0.020) 0.0013 (0.033) 0.0018 (0.046)Over 0.013 to 0.017, incl 0.0010 (0.025) 0.0015 (0.038) 0.0020 (0.051)Over 0.017 to 0.021, incl 0.0013 (0.033) 0.0018 (0.046) 0.0020 (0.051)Over 0.021 to 0.02

47、6, incl 0.0015 (0.038) 0.0020 (0.051) 0.0025 (0.064)Over 0.026 to 0.037, incl 0.0020 (0.051) 0.0020 (0.051) 0.0025 (0.064)Over 0.037 to 0.050, incl 0.0020 (0.051) 0.0025 (0.064) 0.0030 (0.076)Over 0.050 to 0.073, incl 0.0025 (0.064) 0.0030 (0.076) 0.0035 (0.089)Over 0.073 to 0.130, incl 0.0030 (0.07

48、6) 0.0035 (0.089) 0.0040 (0.102)Over 0.130 to 0.188, incl 0.0035 (0.089) 0.0040 (0.102) 0.0045 (0.114)A When tolerances are specified as all plus or all minus, double the values given.B130 13413.2.1 The sample for chemical analysis shall be taken in accordance with Practice E255 for product in its f

49、inal form taken fromthe pieces selected in 13.1.2 and combined into one composite sample. The minimum weight of the composite sample shall be 150g.13.2.2 Instead of sampling as directed in 13.2.1, the manufacturer shall have the option of sampling at the time the castings arepoured or samples taken from the semifinished product. If the manufacturer determines the chemical composition of the materialduring the course of manufacture, he shall not be required to sample and analyze the finished product.13.2.2.1 When samples are taken at the t