1、Designation: B 862 08Standard 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 i
2、n 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 tit
3、anium 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 3Unall
4、oyed 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 % alum
5、inum, 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), stan
6、dard 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 titan
7、ium 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 %van
9、adium) 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 m
10、inimum 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,1.1.25
11、 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),1.1
12、.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 meet
13、ing 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 58
14、 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 May 15, 2008. Published June 2008. Originallyapproved in 1995. Last previous ed
15、ition approved in 2006 as B 862 06b1.1Copyright 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 ope
17、rating 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 orde
18、r.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 M
19、echanical Testingof Steel ProductsB 600 Guide for Descaling and Cleaning Titanium andTitanium Alloy SurfacesE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 120 Test Methods for Chemical Analy
20、sis of Titanium andTitanium Alloys3E 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 by the Inert Gas F
21、usionThermal Conductivity/Infrared Detection Method2.2 ANSI/ASME Standards:4B.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:5AWS A5.16/A5.16M-2007 Specific
22、ation for Titanium 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 paramet
23、ers in the samefurnace.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.
24、1.2 Grade number (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, 1
25、1, 13, 14, and 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 requirem
26、ents of this 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
27、reduced pipe 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
28、shall be furnished 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
29、21 shall be furnished 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 2.6.1.1 The elements listed in Table 2 are inten
30、tional alloyadditions or elements that are inherent to the manufacture oftitanium sponge, ingot, or mill product.6.1.1.1 Elements other than those listed in Table 2 aredeemed to be capable of occurring in the grades listed in2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcon
31、tact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.or
32、g.5Available from American Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/www.aws.org.B862082TABLE1DimensionsofPipeNOTE1SchedulesizesconformtoANSI/ASMEB36.19(for“S”sizes)orB36.10(fornon-Ssizes).NOTE2Thedecimalthicknesslistedfortherespectivepipesizesrepresenttheirnominalwalldimensio
33、ns.NPSDesig.OutsideDia.NominalWallThicknessSchedule5SASchedule5ASchedule10SASchedule10ASchedule40SSchedule40Schedule80SSchedule80inmminmminmminmminmminmminmminmminmm180.40510.29xxxx0.0491.240.0491.240.0681.730.0681.730.0952.410.0952.41140.54013.72xxxx0.0651.650.0651.650.0882.240.0882.240.1193.020.11
34、93.02380.67517.15xxxx0.0651.650.0651.650.0912.310.0912.310.1263.200.1263.20120.84021.340.0651.650.0651.650.0832.110.0832.110.1092.770.1092.770.1473.730.1473.73341.05026.670.0651.650.0651.650.0832.110.0832.110.1132.870.1132.870.1543.910.1543.9111.31533.400.0651.650.0651.650.1092.770.1092.770.1333.380
35、.1333.380.1794.550.1794.551-141.66042.160.0651.650.0651.650.1092.770.1092.770.1403.560.1403.560.1914.850.1914.851-121.90048.260.0651.650.0651.650.1092.770.1092.770.1453.680.1453.680.2005.080.2005.0822.37560.320.0651.650.0651.650.1092.770.1092.770.1543.910.1543.910.2185.540.2185.542-122.87573.020.083
36、2.110.0832.110.1203.050.1203.050.2035.160.2035.160.2767.010.2767.0133.50088.900.0832.110.0832.110.1203.050.1203.050.2165.490.2165.490.3007.620.3007.623-124.000101.600.0832.110.0832.110.1203.050.1203.050.2265.740.2265.740.3188.080.3188.0844.500114.300.0832.110.0832.110.1203.050.1203.050.2376.020.2376
37、.020.3378.560.3378.5655.563141.300.1092.770.1092.770.1343.400.1343.400.2586.550.2586.550.3759.530.3759.5366.625168.270.1092.770.1092.770.1343.400.1343.400.2807.110.2807.110.43210.970.43210.9788.625219.070.1092.770.1092.770.1483.760.1483.760.3228.180.3228.180.50012.700.50012.701010.75273.050.1343.400
38、.1343.400.1654.190.1654.190.3659.270.3659.270.50012.700.59415.091212.75323.850.1563.960.1563.960.1804.570.1804.570.3759.530.40610.310.50012.700.68817.481414.00355.600.1563.960.1563.960.1884.780.2506.35xx0.43811.13xx0.75019.051616.00406.400.1654.190.1654.190.1884.780.2506.35xx0.50012.70xx0.84421.4418
39、18.00457.200.1654.190.1654.190.1884.780.2506.35xx0.56214.27xx0.93823.832020.00508.000.1884.780.1884.780.2185.540.2506.35xx0.59415.09xx1.03126.192222.00558.800.1884.780.1884.780.2185.540.2506.35xxxxxx1.12528.582424.00609.600.2185.540.2185.540.2506.350.2506.35xx0.68817.48xx1.21930.962626.00660.40xxxxx
40、x0.3127.92xxxxxxxx2828.00711.20xxxxxx0.3127.92xxxxxxxx3030.00762.000.2506.350.2506.350.3127.920.3127.92xxxxxxxx3232.00812.80xxxxxx0.3127.92xx0.68817.48xxxx3434.00863.60xxxxxx0.3127.92xx0.68817.48xxxx3636.00914.40xxxxxx0.3127.92xx0.75019.05xxxxAThreadingnotpermittedinaccordancewithANSIB.1.20.1.B86208
41、3TABLE 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 0.08Hydrogen,B,Cmax 0.015
42、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 . . . . . . . . . . .Ruthe
43、nium . . . . . . . . . . 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 . . . . . . . . . . .Silicon . . . . . . .
44、. . . .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 Grade 16H Grade
45、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 0.30 0.30 0.30 0.30
46、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 . . . . . . . . .Palladium . .
47、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 . . .Silicon . .
48、. . . . . . 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 Grade 26 Grade 26
49、H 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 5.56.5 . . 4.05
