ASTM_B_130_-_13.pdf

Designation:B13013Standard 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 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 the requirements for com-mercial bronze strip for manufacture of bullet jacket cups andammunition components from Copper Alloy UNS No.C22000.21.2 UnitsThe values stated in inch-pound units are to beregarded as standard.The values given in parentheses aremathematical conversions to SI units that are provided forinformation only and are not considered standard.2.Referenced Documents2.1 ASTM Standards:3B248/B248M Specification for General Requirements forWrought Copper and Copper-Alloy Plate,Sheet,Strip,and Rolled BarB601 Classification for Temper Designations for Copper andCopper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysE3 Guide for Preparation of Metallographic SpecimensE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE112 Test Methods for Determining Average Grain SizeE255 Practice for Sampling Copper and Copper Alloys forthe Determination of Chemical CompositionE478 Test Methods for Chemical Analysis of Copper AlloysE527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)3.Terminology3.1 For definition of terms related to copper and copperalloys,refer to Terminology B846.4.Ordering Information4.1 Include the following specified choices when placingorders for product under this specification,as applicable:4.1.1 ASTM designation and year 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 8),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 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 11.5.Materials and Manufacture5.1 Material:5.1.1 The material of manufacture shall be a form(cast bar,cake,slab,et cetera)of CopperAlloy UNS No.C22000 of suchpurity or soundness as to be suitable for processing intoproducts prescribed herein.5.1.2 When specified in the contract or purchase order,thatheat identification or traceability is required,the purchasershall specify the details desired.NOTE1Because of the discontinuous nature of the processing ofcastings into wrought products,it is not always practical to identify aspecific casting analysis with a specific quantity of finished material.5.2 Manufacture:5.2.1 The product shall be manufactured by such hotworking,cold working,and annealing processes as to producea uniform wrought structure in the finished product.5.2.2 The product shall be hot or cold worked to the finishedsize and subsequently annealed,when required,to meet thetemper properties specified in the ordering information.5.2.3 EdgesSlit edges shall be furnished unless otherwisespecified in the contract or purchase order.6.Chemical Composition6.1 The product shall conform to the composition pre-scribed in Table 1.1This 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 1,2013.Published April 2013.Originallyapproved in 1940.Last previous edition approved in 2008 as B130 08.DOI:10.1520/B0130-13.2Refer to Practice E527 for an explanation of the unified numbering system(UNS).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.*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 States1 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 taken as the differencebetween the sum of all elements analyzed and 100%.Copper,when determined by difference,must conform to the require-ments of Table 1.When all elements are analyzed,their sumshall be 99.8%min.7.Temper7.1 The standard tempers for products described in thisspecification are given in Tables 2-4:7.1.1 Cold-Rolled TempersH01 to H10.7.1.2 Annealed TempersOS015 to OS035.8.Grain Size of Anneal