1、Designation:B86114Standard Specification forTitanium and Titanium Alloy Seamless Pipe1This standard is issued under the fixed designation B861;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 pare
2、ntheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope*1.1 This specification covers the requirements for 34 gradesof titanium
3、 and titanium alloy seamless pipe intended forgeneral corrosion resisting and elevated temperature service asfollows:1.1.1 Grade 1UNS R50250.Unalloyed titanium,1.1.2 Grade 2UNS R50400.Unalloyed titanium,1.1.2.1 Grade 2HUNS R50400.Unalloyed titanium(Grade 2 with 58 ksi(400 MPa)minimum UTS),1.1.3 Grad
4、e 3UNS R50550.Unalloyed titanium,1.1.4 Grade 5UNS R56400.Titanium alloy(6%aluminum,4%vanadium),1.1.5 Grade 7UNS R52400.Unalloyed titanium plus 0.12to 0.25%palladium,1.1.5.1 Grade 7HUNS R52400.Unalloyed titanium plus0.12 to 0.25%palladium(Grade 7 with 58 ksi(400 MPa)minimum UTS),1.1.6 Grade 9UNS R563
5、20.Titanium alloy(3%aluminum,2.5%vanadium),1.1.7 Grade 11UNS R52250.Unalloyed titanium plus0.12 to 0.25%palladium,1.1.8 Grade 12UNS R53400.Titanium alloy(0.3%molybdenum,0.8%nickel),1.1.9 Grade 13UNS R53413.Titanium alloy(0.5%nickel,0.05%ruthenium),1.1.10 Grade 14UNS R53414.Titanium alloy(0.5%nickel,
6、0.05%ruthenium),1.1.11 Grade 15UNS R53415.Titanium alloy(0.5%nickel,0.05%ruthenium),1.1.12 Grade 16UNS R52402.Unalloyed titanium plus0.04 to 0.08%palladium,1.1.12.1 Grade 16HUNS R52402.Unalloyed titaniumplus 0.04 to 0.08%palladium(Grade 16 with 58 ksi(400MPa)minimum UTS),1.1.13 Grade 17UNS R52252.Un
7、alloyed titanium plus0.04 to 0.08%palladium,1.1.14 Grade 18UNS R56322.Titanium alloy(3%aluminum,2.5%vanadium plus 0.04 to 0.08%palladium),1.1.15 Grade 19UNS R58640.Titanium alloy(3%aluminum,8%vanadium,6%chromium,4%zirconium,4%molybdenum),1.1.16 Grade 20UNS R58645.Titanium alloy(3%aluminum,8%vanadium
8、,6%chromium,4%zirconium,4%molybdenum)plus 0.04 to 0.08%palladium,1.1.17 Grade 21UNS R58210.Titanium alloy(15%molybdenum,3%aluminum,2.7%niobium,0.25%silicon),1.1.18 Grade 23UNS R56407.Titanium alloy(6%aluminum,4%vanadium,extra low interstitial,ELI),1.1.19 Grade 24UNS R56405.Titanium alloy(6%aluminum,
9、4%vanadium)plus 0.04 to 0.08%palladium,1.1.20 Grade 25UNS R56403.Titanium alloy(6%aluminum,4%vanadium)plus 0.3 to 0.8%nickel and 0.04 to0.08%palladium,1.1.21 Grade 26UNS R52404.Unalloyed titanium plus0.08 to 0.14%ruthenium,1.1.21.1 Grade 26HUNS R52404.Unalloyed titaniumplus 0.08 to 0.14%ruthenium(Gr
10、ade 26 with 58 ksi(400MPa)minimum UTS),1.1.22 Grade 27UNS R52254.Unalloyed titanium plus0.08 to 0.14%ruthenium,1.1.23 Grade 28UNS R56323.Titanium alloy(3%aluminum,2.5%vanadium plus 0.08 to 0.14%ruthenium),1.1.24 Grade 29UNS R56404.Titanium alloy(6%aluminum,4%vanadium,extra low interstitial,ELI plus
11、0.08to 0.14%ruthenium),1.1.25 Grade 33UNS R53442.Titanium alloy(0.4%nickel,0.015%palladium,0.025%ruthenium,0.15%chromium),1.1.26 Grade 34UNS R53445.Titanium alloy(0.4%nickel,0.015%palladium,0.025%ruthenium,0.15%chromium),1.1.27 Grade 35UNS R56340.Titanium alloy(4.5%aluminum,2%molybdenum,1.6%vanadium
12、,0.5%iron,0.3%silicon),1.1.28 Grade 36UNS R58450.Titanium alloy(45%niobium),1.1.29 Grade 37UNS R52815.Titanium alloy(1.5%aluminum),and1This specification is under the jurisdiction of ASTM Committee B10 onReactive and Refractory Metals and Alloys and is the direct responsibility ofSubcommittee B10.01
13、 on Titanium.Current edition approved Nov.1,2014.Published November 2014.Originallyapproved in 1995.Last previous edition approved in 2013 as B861 13.DOI:10.1520/B0861-14.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,W
14、est Conshohocken,PA 19428-2959.United States1 1.1.30 Grade 38UNS R54250.Titanium alloy(4%aluminum,2.5%vanadium,1.5%iron).NOTE1H grade material is identical to the corresponding numericgrade(that is,Grade 2H=Grade 2)except for the higher guaranteedminimum UTS,and may always be certified as meeting th
15、e requirementsof its corresponding numeric grade.Grades 2H,7H,16H,and 26H areintended primarily for pressure vessel use.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information on
16、lyand are not considered standard.2.Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mechanical Testingof Steel ProductsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE539 Test Method forAnalysis of TitaniumAlloys by X-RayFluorescence SpectrometryE1409 Test Method for Determination of Oxygen and Nitro-gen in Titanium and Titanium Alloys by Inert Gas FusionE1447 Test Method for Determination of Hydrogen in Tita-nium a
