1、Designation: B 862 08aStandard Specification forTitanium and Titanium Alloy Welded Pipe1This standard is issued under the fixed designation B 862; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number
2、in parentheses 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 Department of Defense.1. Scope1.1 This specification covers the requirements for 33 gradesof ti
3、tanium and titanium alloy welded pipe intended for generalcorrosion resisting and elevated temperature service as follows:1.1.1 Grade 1Unalloyed titanium, low oxygen,1.1.2 Grade 2Unalloyed titanium, standard oxygen,1.1.2.1 Grade 2HUnalloyed titanium (Grade 2 with 58ksi minimum UTS),1.1.3 Grade 3Unal
4、loyed titanium, medium oxygen,1.1.4 Grade 5Titanium alloy (6 % aluminum, 4 % vana-dium),1.1.5 Grade 7Unalloyed titanium plus 0.12 to 0.25 %palladium, standard oxygen,1.1.5.1 Grade 7HUnalloyed titanium plus 0.12 to 0.25 %palladium (Grade 7 with 58 ksi minimum UTS),1.1.6 Grade 9Titanium alloy (3 % alu
5、minum, 2.5 % va-nadium),1.1.7 Grade 11Unalloyed titanium plus 0.12 to 0.25 %palladium, low oxygen,1.1.8 Grade 12Titanium alloy (0.3 % molybdenum,0.8 % nickel),1.1.9 Grade 13Titanium alloy (0.5 % nickel, 0.05 % ru-thenium), low oxygen,1.1.10 Grade 14Titanium alloy (0.5 % nickel, 0.05 %ruthenium), sta
6、ndard oxygen,1.1.11 Grade 15Titanium alloy (0.5 % nickel, 0.05 %ruthenium), medium oxygen,1.1.12 Grade 16Unalloyed titanium plus 0.04 to 0.08 %palladium, standard oxygen,1.1.12.1 Grade 16HUnalloyed titanium plus 0.04 to0.08 % palladium (Grade 16 with 58 ksi minimum UTS),1.1.13 Grade 17Unalloyed tita
7、nium plus 0.04 to 0.08 %palladium, low oxygen,1.1.14 Grade 18Titanium alloy (3 % aluminum, 2.5 %vanadium plus 0.04 to 0.08 % palladium),1.1.15 Grade 19Titanium alloy (3 % aluminum, 8 %vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),1.1.16 Grade 20Titanium alloy (3 % aluminum, 8 %vanadium, 6 %
8、 chromium, 4 % zirconium, 4 % molybdenum)plus 0.04 to 0.08 % palladium,1.1.17 Grade 21Titanium alloy (15 % molybdenum, 3 %aluminum, 2.7 % niobium, 0.25 % silicon),1.1.18 Grade 23Titanium alloy (6 % aluminum, 4 %vanadium, extra low interstitial, ELI),1.1.19 Grade 24Titanium alloy (6 % aluminum, 4 %va
9、nadium) plus 0.04 to 0.08 % palladium,1.1.20 Grade 25Titanium alloy (6 % aluminum, 4 %vanadium) plus 0.3 to 0.8 % nickel and 0.04 to 0.08 %palladium,1.1.21 Grade 26Unalloyed titanium plus 0.08 to 0.14 %ruthenium,1.1.21.1 Grade 26HUnalloyed titanium plus 0.08 to0.14 % ruthenium (Grade 26 with 58 ksi
10、minimum UTS),1.1.22 Grade 27Unalloyed titanium plus 0.08 to 0.14 %ruthenium,1.1.23 Grade 28Titanium alloy (3 % aluminum, 2.5 %vanadium) plus 0.08 to 0.14 % ruthenium,1.1.24 Grade 29Titanium alloy (6 % aluminum, 4 %vanadium with extra low interstitial elements (ELI) plus 0.08to 0.14 % ruthenium,1.1.2
11、5 Grade 33Titanium alloy (0.4 % nickel, 0.015 %palladium, 0.025 % ruthenium, 0.15 % chromium),1.1.26 Grade 34Titanium alloy (0.4 % nickel, 0.015 %palladium, 0.025 % ruthenium, 0.15 % chromium),1.1.27 Grade 35Titanium alloy (4.5 % aluminum, 2 %molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon),1.
12、1.28 Grade 37Titanium alloy (1.5 % aluminum), and1.1.29 Grade 38Titanium alloy (4 % aluminum, 2.5 %vanadium, 1.5 % iron).NOTE 1H 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 mee
13、ting the requirementsof its corresponding numeric grade. Grades 2H, 7H, 16H, and 26H areintended primarily for pressure vessel use.The H grades were added in response to a user association request basedon its study of over 5200 commercial Grade 2, 7, 16, and 26 test reports,where over 99 % met the 5
14、8 ksi minimum UTS.1This specification is under the jurisdiction of ASTM Committee B10 onReactive and Refractory Metals and Alloys and is the direct responsibility ofSubcommittee B10.01 on Titanium.Current edition approved Aug. 1, 2008. Published August 2008. Originallyapproved in 1995. Last previous
15、 edition approved in 2008 as B 862 08.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.1.2 Pipe 8 in. NPS (nominal pipe size) and larger is mostfrequently custom made for an order. In such cases, thepurchaser carefully should consider
16、 the applicability of thisspecification. Since the pipe is custom made, the purchasermay choose a wall thickness other than those in Table 1 to meetspecific operating conditions. The purchaser may also be betterserved to specify only the portions of this specification that arerequired to meet the op
17、erating conditions (for example, anneal-ing, flattening test, chemistry, properties, etc.).1.3 Optional supplementary requirements are provided forpipe where a greater degree of testing is desired. Thesesupplementary requirements may be invoked by the purchaser,when desired, by specifying in the ord
18、er.1.4 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 onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2A 370 Test Methods and Definitions for
19、Mechanical Testingof Steel ProductsB 600 Guide for Descaling and Cleaning Titanium andTitanium Alloy SurfacesE 8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 539 Test Method for X-Ray Fluores
20、cence SpectrometricAnalysis of 6Al-4V Titanium AlloyE 1409 Test Method for Determination of Oxygen andNitrogen in Titanium and Titanium Alloys by the Inert GasFusion TechniqueE 1417 Practice for Liquid Penetrant TestingE 1447 Test Method for Determination of Hydrogen inTitanium and Titanium Alloys b
21、y the Inert Gas FusionThermal Conductivity/Infrared Detection MethodE 1941 Test Method for Determination of Carbon in Refrac-tory and Reactive Metals and Their AlloysE 2371 Test Method for Analysis of Titanium and TitaniumAlloys by Atomic Emission Plasma SpectrometryE 2626 Guide for Spectrometric An
22、alysis of Reactive andRefractory Metals2.2 ANSI/ASME Standards:3B.1.20.1 Pipe Threads, General Purpose (Inch)B 36.10 Carbon, Alloy and Stainless Steel PipesB 36.19M-1985 Stainless Steel PipeASME Boiler and Pressure Vessel Code Section VIII2.3 AWS Standard:4AWS A5.16/A5.16M-2007 Specification for Tit
23、anium andTitanium Alloy Welding Electrodes and Rods3. Terminology3.1 Definitions:3.1.1 lot, na number of pieces of pipe of the samenominal size and wall thickness manufactured by the sameprocess from a single heat of titanium or titanium alloy andheat treated by the same furnace parameters in the sa
24、mefurnace.3.1.2 welded pipe, na hollow tubular product produced byforming flat-rolled product and seam welding to make a rightcircular cylinder.4. Ordering Information4.1 Orders for materials under this specification shall in-clude the following information as required:4.1.1 Quantity,4.1.2 Grade num
25、ber (Section 1 and Table 2),4.1.3 Nominal pipe size and schedule (Table 1),4.1.4 Diameter tolerance (see 9.2),4.1.5 Method of manufacture and finish (Sections 5 and 10),4.1.6 Product analysis, if required (Sections 6 and 7; Table1 and Table 3),4.1.7 Mechanical properties, (Sections 8, 11, 13, 14, an
26、d 15,and Table 4),4.1.8 Packaging (Section 22),4.1.9 Inspection and test reports (Sections 18, 19 and 20),and4.1.10 Supplementary requirements.5. Manufacture5.1 Welded pipe shall be made from annealed flat-rolledproducts by a welding process that will yield a product meetingthe requirements of this
27、specification. Filler metal, if used,shall be produced to the latest revision of SpecificationAWS A5.16/A5.16M-2007 employing the ER Ti-X gradelisted in Table 5, unless specified otherwise on the purchaseorder.5.1.1 Welded pipe may be further reduced by cold workingor hot working. Cold reduced pipe
28、shall be annealed after coldworking at a temperature of not less than 1000F. Hot workedpipe finished above 1400F (760C) need not be further heattreated.5.2 Pipe shall be furnished as follows unless otherwisespecified:5.2.1 Grades 1, 2, 2H, 7, 7H, 11, 13, 14, 16, 16H, 17, 26H,33, and 37 shall be furn
29、ished as welded or annealed.5.2.2 Grades 3, 12, 15, and 34 shall be furnished asannealed.5.2.3 Grade 5, Grade 23, Grade 24, Grade 25, or Grade 35shall be furnished as annealed, or aged.5.2.4 Grade 9, Grade 18, or Grade 38 shall be furnished asannealed.5.2.5 Grade 19, Grade 20, or Grade 21 shall be f
30、urnished assolution treated, or solution treated and aged.6. Chemical Composition6.1 The grades of titanium and titanium alloy metal coveredby this specification shall conform to the requirements of thechemical compositions shown in Table 2.2For referenced ASTM standards, visit the ASTM website, www
31、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.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.an
32、si.org.4Available from American Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/www.aws.org.B 862 08a2TABLE1DimensionsofPipeNOTE1SchedulesizesconformtoANSI/ASMEB36.19M-1985(for“S”sizes)orB36.10(fornon-Ssizes).NOTE2Thedecimalthicknesslistedfortherespectivepipesizesrepresenttheirnomin
33、alwalldimensions.NPSDesig.OutsideDia.NominalWallThicknessSchedule5SASchedule5ASchedule10SASchedule10ASchedule40SSchedule40Schedule80SSchedule80inmminmminmminmminmminmminmminmminmm180.40510.29xxxx0.0491.240.0491.240.0681.730.0681.730.0952.410.0952.41140.54013.72xxxx0.0651.650.0651.650.0882.240.0882.2
34、40.1193.020.1193.02380.67517.15xxxx0.0651.650.0651.650.0912.310.0912.310.1263.200.1263.20120.84021.340.0651.650.0651.650.0832.110.0832.110.1092.770.1092.770.1473.730.1473.73341.05026.670.0651.650.0651.650.0832.110.0832.110.1132.870.1132.870.1543.910.1543.9111.31533.400.0651.650.0651.650.1092.770.109
35、2.770.1333.380.1333.380.1794.550.1794.551-141.66042.160.0651.650.0651.650.1092.770.1092.770.1403.560.1403.560.1914.850.1914.851-121.90048.260.0651.650.0651.650.1092.770.1092.770.1453.680.1453.680.2005.080.2005.0822.37560.320.0651.650.0651.650.1092.770.1092.770.1543.910.1543.910.2185.540.2185.542-122
36、87573.020.0832.110.0832.110.1203.050.1203.050.2035.160.2035.160.2767.010.2767.0133.50088.900.0832.110.0832.110.1203.050.1203.050.2165.490.2165.490.3007.620.3007.623-124.000101.600.0832.110.0832.110.1203.050.1203.050.2265.740.2265.740.3188.080.3188.0844.500114.300.0832.110.0832.110.1203.050.1203.050
37、2376.020.2376.020.3378.560.3378.5655.563141.300.1092.770.1092.770.1343.400.1343.400.2586.550.2586.550.3759.530.3759.5366.625168.270.1092.770.1092.770.1343.400.1343.400.2807.110.2807.110.43210.970.43210.9788.625219.070.1092.770.1092.770.1483.760.1483.760.3228.180.3228.180.50012.700.50012.701010.7527
38、3.050.1343.400.1343.400.1654.190.1654.190.3659.270.3659.270.50012.700.59415.091212.75323.850.1563.960.1563.960.1804.570.1804.570.3759.530.40610.310.50012.700.68817.481414.00355.600.1563.960.1563.960.1884.780.2506.35xx0.43811.13xx0.75019.051616.00406.400.1654.190.1654.190.1884.780.2506.35xx0.50012.70
39、xx0.84421.441818.00457.200.1654.190.1654.190.1884.780.2506.35xx0.56214.27xx0.93823.832020.00508.000.1884.780.1884.780.2185.540.2506.35xx0.59415.09xx1.03126.192222.00558.800.1884.780.1884.780.2185.540.2506.35xxxxxx1.12528.582424.00609.600.2185.540.2185.540.2506.350.2506.35xx0.68817.48xx1.21930.962626
40、00660.40xxxxxx0.3127.92xxxxxxxx2828.00711.20xxxxxx0.3127.92xxxxxxxx3030.00762.000.2506.350.2506.350.3127.920.3127.92xxxxxxxx3232.00812.80xxxxxx0.3127.92xx0.68817.48xxxx3434.00863.60xxxxxx0.3127.92xx0.68817.48xxxx3636.00914.40xxxxxx0.3127.92xx0.75019.05xxxxAThreadingnotpermittedinaccordancewithANSIB
41、1.20.1.B 862 08a3TABLE 2 Chemical RequirementsAComposition, %ElementGrade 1 Grade 2 Grade 2H Grade 3 Grade 5 Grade 7 Grade 7H Grade 9 Grade 11 Grade 12 Grade 13Nitrogen, max 0.03 0.03 0.03 0.05 0.05 0.03 0.03 0.03 0.03 0.03 0.03Carbon, max 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08Hydro
42、gen,B,Cmax 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015Iron, max 0.20 0.30 0.30 0.30 0.40 0.30 0.30 0.25 0.20 0.30 0.20Oxygen, max 0.18 0.25 0.25 0.35 0.20 0.25 0.25 0.15 0.18 0.25 0.10Aluminum . . . . 5.56.75 . . 2.53.5 . . .Vanadium . . . . 3.54.5 . . 2.03.0 . . .Tin . . . . .
43、 . . . . . .Ruthenium . . . . . . . . . . 0.040.06Palladium . . . . . 0.120.25 0.120.25 . 0.120.25 . .Cobalt . . . . . . . . . . .Molybdenum . . . . . . . . . 0.20.4 .Chromium . . . . . . . . . . .Nickel . . . . . . . . . 0.60.9 0.40.6Niobium . . . . . . . . . . .Zirconium . . . . . . . . . . .Silic
44、on . . . . . . . . . . .Residuals,D,E,Fmax each0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1Residuals,D,E,Fmax total0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4TitaniumGbalance balance balance balance balance balance balance balance balance balance balanceComposition, %ElementGrade 14 Grade 15 Grade 16
45、 Grade 16H Grade 17 Grade 18 Grade 19 Grade 20 Grade 21 Grade 23 Grade 24Nitrogen, max 0.03 0.05 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.05Carbon, max 0.08 0.08 0.08 0.08 0.08 0.08 0.05 0.05 0.05 0.08 0.08Hydrogen,B,Cmax 0.015 0.015 0.015 0.015 0.015 0.015 0.02 0.02 0.015 0.0125 0.015Iron, max 0.3
46、0 0.30 0.30 0.30 0.20 0.25 0.30 0.30 0.40 0.25 0.40Oxygen, max 0.15 0.25 0.25 0.25 0.18 0.15 0.12 0.12 0.17 0.13 0.20Aluminum . . . . . 2.53.5 3.04.0 3.04.0 2.53.5 5.56.5 5.56.75Vanadium . . . . . 2.03.0 7.58.5 7.58.5 . 3.54.5 3.54.5Tin . . . . . . . . . . .Ruthenium 0.040.06 0.040.06 . . . . . . .
47、 .Palladium . . 0.040.08 0.40.08 0.040.08 0.040.08 . 0.040.08 . . 0.040.08Cobalt . . . . . . . . . . .Molybdenum . . . . . . 3.54.5 3.54.5 14.016.0 . .Chromium . . . . . . 5.56.5 5.56.5 . . .Nickel 0.40.6 0.40.6 . . . . . . . . .Niobium . . . . . . . . 2.23.2 . .Zirconium . . . . . . 3.54.5 3.54.5
48、 . .Silicon . . . . . . . . 0.150.25 . .Residuals,D,E,Fmaxeach0.1 0.1 0.1 0.1 0.1 0.1 0.15 0.15 0.1 0.1 0.1Residuals,D,E,Fmaxtotal0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4TitaniumGbalance balance balance balance balance balance balance balance balance balance balanceComposition, %ElementGrade 25
49、Grade 26 Grade 26H Grade 27 Grade 28 Grade 29 Grade 33 Grade 34 Grade 35 Grade 37 Grade 38Nitrogen, max 0.05 0.03 0.03 0.03 0.03 0.03 0.03 0.05 0.05 0.03 0.03Carbon, max 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08Hydrogen,B,Cmax0.0125 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015Iron, max orrange0.40 0.30 0.30 0.20 0.25 0.25 0.30 0.30 0.200.80 0.30 1.21.8Oxygen, max orrange0.20 0.25 0.25 0.18 0.15 0.13 0.25 0.35 0.25 0.25 0.200.30Aluminum 5.56.75 . . . 2.53.5
