Designation:B348−13StandardSpecificationforTitaniumandTitaniumAlloyBarsandBillets1ThisstandardisissuedunderthefixeddesignationB348;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*1.1Thisspecification2coversannealedtitaniumandtita-niumalloybarsandbilletsasfollows:1.1.1Grade1—UNSR50250.Unalloyedtitanium,1.1.2Grade2—UNSR50400.Unalloyedtitanium,1.1.2.1Grade2H—UNSR50400.Unalloyedtitanium(Grade2with58ksi(400MPa)minimumUTS),1.1.3Grade3—UNSR50550.Unalloyedtitanium,1.1.4Grade4—UNSR50700.Unalloyedtitanium,1.1.5Grade5—UNSR56400.Titaniumalloy(6%aluminum,4%vanadium),1.1.6Grade6—UNSR54520.Titaniumalloy(5%aluminum,2.5%tin),1.1.7Grade7—UNSR52400.Unalloyedtitaniumplus0.12to0.25%palladium,1.1.7.1Grade7H—UNSR52400.Unalloyedtitaniumplus0.12to0.25%palladium(Grade7with58ksi(400MPa)minimumUTS),1.1.8Grade9—UNSR56320.Titaniumalloy(3%aluminum,2.5%vanadium),1.1.9Grade11—UNSR52250.Unalloyedtitaniumplus0.12to0.25%palladium,1.1.10Grade12—UNSR53400.Titaniumalloy(0.3%molybdenum,0.8%nickel),1.1.11Grade13—UNSR53413.Titaniumalloy(0.5%nickel,0.05%ruthenium),1.1.12Grade14—UNSR53414.Titaniumalloy(0.5%nickel,0.05%ruthenium),1.1.13Grade15—UNSR53415.Titaniumalloy(0.5%nickel,0.05%ruthenium),1.1.14Grade16—UNSR52402.Unalloyedtitaniumplus0.04to0.08%palladium,1.1.14.1Grade16H—UNSR52402.Unalloyedtitaniumplus0.04to0.08%palladiumm(Grade16with58(400MPa)ksiminimumUTS),1.1.15Grade17—UNSR52252.Unalloyedtitaniumplus0.04to0.08%palladium,1.1.16Grade18—UNSR56322.Titaniumalloy(3%aluminum,2.5%vanadium)plus0.04to0.08%palladium,1.1.17Grade19—UNSR58640.Titaniumalloy(3%aluminum,8%vanadium,6%chromium,4%zirconium,4%molybdenum),1.1.18Grade20—UNSR58645.Titaniumalloy(3%aluminum,8%vanadium,6%chromium,4%zirconium,4%molybdenum)plus...
