1、Designation: B 626 06Standard Specification forWelded Nickel and Nickel-Cobalt Alloy Tube1This standard is issued under the fixed designation B 626; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numbe
2、r in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers welded tubes made from thenickel and nickel-cobalt alloys (UNS N10001, UNS N10242,UNS N10665, UNS N12160, UNS N1
3、0629, UNS N10624,UNS N10675, UNS N10276, UNS N06455, UNS N06007,UNS N06975, UNS N08320, UNS N06985, UNS N06002,UNS N06022, UNS N06030, UNS N06035, UNS N06058,UNS N06059, UNS N06200, UNS N06210, UNS N08031,UNS R30556, UNS N06230, UNS N06686, and UNSR20033)* listed in Table 1 intended for heat exchang
4、er andcondenser tubes and tubes for general corrosive service forheat-resisting applications.1.2 This specification covers tube18 to 312 in. (3.2 to 88.9mm) in outside diameter and 0.015 to 0.148 in. (0.41 to 3.7mm) inclusive, in wall thickness.1.3 The values stated in inch-pound units are to be reg
5、ardedas the standard. The values given in parentheses are forinformation only.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified i
6、n the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B 751 Specification for G
7、eneral Requirements for Nickeland Nickel Alloy Welded TubeE 527 Practice for Numbering Metals and Alloys (UNS)3. General Requirements3.1 Material furnished in accordance with this specificationshall conform to the applicable requirements of the currentedition of Specification B 751 unless otherwise
8、providedherein.4. Classification4.1 Five classes of tube are covered as follows:4.1.1 Class IAWelded, sized, solution annealed, and non-destructively tested in accordance with 4.2.1.4.1.2 Class IBWelded, sized, and solution annealed.4.1.3 Class IIAWelded, cold worked, solution annealed,and nondestru
9、ctively tested in accordance with 4.2.1.4.1.4 Class IIBWelded, cold worked, and solution an-nealed.4.1.5 Class IIIWelded, cold worked, solution annealed,and nondestructively tested in accordance with 4.2.2.4.2 Nondestructive Tests:4.2.1 Class IA and Class IIA TubesEach finished tubeshall be subjecte
10、d to the hydrostatic test, the pneumatic test, orthe eddy current test at the manufacturers option.4.2.2 Class III TubesEach finished tube shall be subjectedto the pneumatic test and the eddy current test. Tubes largerthan 112 in. (38.1 mm) in outside diameter may be subjected tothe hydrostatic test
11、 in lieu of the pneumatic test at themanufacturers option.5. Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for material ordered under thisspecification. Examples of such requirements include, but arenot limited to the following:5.1.1
12、Alloy (Table 1),5.1.2 Class (see 4),5.1.3 Quantity (feet or number of lengths),5.1.4 Size (outside diameter and average wall thickness),5.1.5 Length (cut or random),5.1.6 CertificationState if certification or a report of testresults is required,5.1.7 Purchaser InspectionState which tests or inspec-
13、tions are to be witnessed,1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1, 2006. Published June 2006. Originallyappr
14、oved in 1977. Last previous edition approved in 2004 as B 626 - 04.* New designations established in accordance with Practic E 527 and SAEJ1086, Practice for Numbering Metals and Alloys (UNS).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at ser
15、viceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, Un
16、ited States.TABLE1ChemicalRequirementsCompositionLimits,%NiCrMoFeWCSimaxCoMnVPmaxSmaxTiCuCb(Nb)+TaAlZrLaNBCb(Nb)TaNi+MoMgNi-MoAlloysN10001remainder1.0max26.0-30.04.0-6.0.0.05max1.02.5 max1.0max0.2-0.40.040.03.N10665remainder1.0max26.0-30.02.0max.0.02max0.101.0max1.0max.0.040.03.N1067565.0min1.0-3.02
17、7.0-32.01.0-3.03.0 max0.01max0.103.0max3.0max0.20max0.0300.0100.20max0.20max.0.50max0.10max.0.20max0.20 max94.0-98.0N10629remainder0.5-1.526.0-30.01.0-6.0.0.01max0.052.5max1.5max.0.040.01.0.5max.0.1-0.5.N10624remainder6.0-10.021.0-25.05.0-8.0.0.01max0.101.0max1.0max.0.0250.01.0.5max.Ni-Mo-Cr-FeAlloy
18、N10242remainder7.0-9.024.0-26.02.0max0.03max0.801.00max0.80max0.0300.0150.50max0.50max0.006maxLowCNi-Cr-MoAlloysN10276remainder14.5-16.515.0-17.04.0-7.03.0- 4.50.010max0.082.5max1.0max0.35 max0.040.03.N06022remainder20.0-22.512.5-14.52.0-6.02.5- 3.50.015max0.082.5max0.5max0.35max0.020.02.N06035remai
19、nder32.25- 34.257.60- 9.002.00max0.60 max0.050 max0.601.00 max0.50 max0.20 max0.0300.015.0.30max.0.40maxN06455remainder14.0-18.014.0-17.03.0max.0.015max0.082.0max1.0max.0.040.030.70max.Ni-Cr-Fe-Mo-CuAlloysN06007remainder21.0-23.55.5-7.518.0-21.01.0 max0.05max1.02.5 max1.0-2.0.0.040.03.1.5-2.51.75-2.
20、5N0697547.0-52.023.0-26.05.0-7.0remainder.0.03max1.0.1.0max.0.030.030.70-1.500.70-1.20.N06985remainder21.0-23.56.0-8.018.0-21.01.5 max0.015max1.0max5.0max1.0max.0.040.03.1.5-2.50.50maxN06030remainder28.0-31.54.0-6.013.0-17.01.5- 4.00.03max0.85.0 max1.5max.0.040.02.1.0-2.40.30-1.50Ni-Fe-Cr-MoAlloysN0
21、832025.0-27.021.0-23.04.0-6.0remainder.0.05max1.0.2.5max.0.040.034xCmin.Ni-Cr-Mo-FeAlloyN06002remainder20.5-23.08.0-10.017.0-20.00.20- 1.00.05-0.151.00.5- 2.51.0max.0.040.03.Ni-Fe-Cr-CoAlloyR3055619.0-22.521.0-23.02.5-4.0remainder2.0-3.50.05-0.150.20-0.8016.0-21.00.50-2.00.0.040.015.0.10-0.500.001-0
22、.100.005-0.100.10-0.300.02max0.30max0.3-1.25Ni-Cr-W-MoAlloyN06230remainder20.0-24.01.0-3.03.0max13.0-15.00.05-0.150.25-0.755.0max0.30-1.00.0.030.015.0.50 max.0.005-0.050.0.015max.B626062TABLE1ContinuedCompositionLimits,%NiCrMoFeWCSimaxCoMnVPmaxSmaxTiCuCb(Nb)+TaAlZrLaNBCb(Nb)TaNi+MoMgLowC-Ni-Cr-MoAll
23、oyN06058balance20.0-23.019.0-21.01.5max0.3 max0.010max0.10max0.3 max0.50max0.0150.010.0.50max.0.40max0.02-0.15N06059balance22.0-24.015.0-16.51.5max.0.010max0.0100.3max0.5max.0.0150.010.0.50max.0.1-0.4.LowC-Ni-Cr-Mo-CuAlloyN06200remainder22.0-24.015.0-17.03.0max.0.010max0.082.0max0.50max.0.0250.010.1
24、.3-1.9.0.50maxLowC-Ni-Fe-Cr-Mo-CuAlloyN0803130.0-32.026.0-28.06.0-7.0balance.0.015max0.3.2.0max.0.0200.010.1.0-1.4.0.15-0.25.LowC-Ni-Cr-Mo-WAlloyN06686remainder19.0-23.015.0-17.05.0max3.0-4.40.010max0.08.0.75max.0.040.020.02-0.25.Ni-Co-Cr-SiAlloyN12160remainder26.0-30.01.0max3.5max1.0max0.15max2.4-3
25、.027.0-33.01.5max.0.0300.0150.20-0.80.1.0max.Cr-Ni-Fe-NAlloyR2003330.0-33.031.0-35.00.50-2.0balance.0.015max0.050.2.0max.0.020.01.0.3-1.20.0.35-0.60.LowC-Ni-Mo-Cr-TaAlloyN06210remainder18.0-20.018.0-20.01.0max.0.015max0.081.0max0.50.35 max0.020.02.1.5-2.2B6260635.1.8 EndsPlain ends cut and deburred
26、will be furnished,unless otherwise specified, and5.1.9 Samples for Product (Check) AnalysisState whethersamples shall be furnished.6. Materials and Manufacture6.1 The tubes shall be made from flat-rolled alloy by anautomatic welding process with no addition of filler metal.6.2 Subsequent to welding
27、and prior to final heat treatment,Class II and Class III tubes shall be cold worked either in bothweld and base metal or in weld metal only. The method andamount of cold working may be specified by the purchaser.When cold drawn, the purchaser may specify the minimumamount of reduction in cross-secti
28、onal area or wall thickness,or both.6.3 All tubes shall be furnished in the solution annealed anddescaled condition. When atmosphere control is used, descal-ing is not necessary.7. Chemical Composition7.1 The material shall conform to the requirements forchemical composition prescribed in Table 1. O
29、ne test isrequired for each lot as defined in Specification B 751.7.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the requirementsspecified in Table 1 subject to permissible variations specifiedin Specification B 751.8. Mechanical Properties and Other Re
30、quirements8.1 Mechanical PropertiesThe material shall conform tothe mechanical properties prescribed in Table 2. One test isrequired for each lot as defined in Specification B 751.8.2 Flattening Test Requirements:8.2.1 Evidence of laminated or unsound material or ofincomplete weld that is revealed d
31、uring the entire flattening testshall be cause for rejection.8.2.2 Surface imperfections in the test specimens beforeflattening, but revealed during the flattening test, shall bejudged in accordance with the finish requirements.8.2.3 Superficial ruptures resulting from surface imperfec-tions shall n
32、ot be cause for rejection.8.2.4 One test is required for each lot as defined in Speci-fication B 751.8.3 Flange Test Requirements:8.3.1 Flange test specimens shall show no cracking or flaws.Superficial ruptures resulting from surface imperfections shallnot be cause for rejection.8.3.2 For tube less
33、than 0.093 in. (2.36 mm) in insidediameter and tube having a wall thickness equal to or greaterthan the inside diameter, the flange test shall not be required.8.3.3 One test is required for each lot as defined in Speci-fication B 751.8.4 Hydrostatic TestWhen tested by the manufacturer,each tube shal
34、l be subjected to the hydrostatic test perSpecification B 751.8.5 Pneumatic TestWhen tested by the manufacturer, eachtube shall be subjected to the pneumatic test per SpecificationB 751.8.6 Eddy Current TestWhen tested by the manufacturer,each tube shall be subjected to an electromagnetic (eddycurre
35、nt) test per Specification B 751.9. Keywords9.1 UNS N10001; UNS N10242; UNS N10665; UNSN12160; UNS N10629; UNS N10624; UNS N10675; UNSN10276; UNS N06455; UNS N06007; UNS N06975; UNSN08320; UNS N06985; UNS N06002; UNS N06022; UNSN06030; UNS N06035; UNS N06058; UNS N06059; UNSN06200; UNS N06210; UNS N
36、08031; UNS N06230; UNSN06686; UNS R30556; UNS R20033; welded tubeTABLE 2 Mechanical PropertiesAlloyTensile Strength,min, ksi (MPa)Yield Strength(0.2 Offset) min,ksi (MPa)Elongationin2in.(50.8 mm)or 4DA,min, %Ni-MoUNS N10001 100 (690) 45 (310) 40UNS N10665 110 (760) 51 (350) 40UNS N10675 110 (760) 51
37、 (350) 40UNS N10629 110 (760) 51 (350) 40UNS N10624 104 (720) 46 (320) 40Ni-Mo-Cr-FeUNS N10242 105 (725) 45 (310) 40Low C Ni-Cr-MoUNS N10276 100 (690) 41 (283) 40UNS N06022 100 (690) 45 (310) 45UNS N06035 85 (586) 35 (241) 30UNS N06455 100 (690) 40 (276) 40Ni-Cr-Fe-Mo-CuUNS N06007 90 (621) 35 (241)
38、35UNS N06975 85 (586) 32 (221) 40UNS N06985 90 (621) 35 (241) 45UNS N06030 85 (586) 35 (241) 30Ni-Fe-Cr-MoUNS N08320 75 (517) 28 (193) 35Ni-Cr-Mo-FeUNS N06002 100 (690) 40 (276) 35Ni-Fe-Cr-CoUNS R30556 100 (690) 45 (310) 40Ni-Cr-W-MoUNS N06230B110 (760) 45 (310) 40Low C-Ni-Cr-MoUNS N06058 110 (760)
39、52 (360) 40UNS N06059 100 (690) 45 (310) 45Low C-Ni-Cr-Mo-CuUNS N06200 100 (690) 45 (310) 45low-carbon Ni-Fe-Cr-Mo-CuUNS N08031 94 (650) 40 (276) 40Low C-Ni-Cr-Mo-WUNS N06686 100 (690) 45 (310) 45Ni-Co-Cr-SiUNS N12160 90 (620) 35 (240) 40low Carbon Cr-Ni-Fe-NUNS R20033 109 (750) 55 (380) 40Low-C Ni-
40、Mo-Cr-TaUNS N06210 100 (690) 45 (310) 45AD refers to the diameter of the tension specimen.BSolution annealed at a minimum temperature of 2200 F (1204 C) followed bya water quench or rapidly cooled by other means.B626064SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes t
41、o this standard since the last issue (B 626 - 04)that may impact the use of this standard. (Approved June 1, 2006.)(1) ChangedAl content in Table 1 from 0.20-0.50 to 0.50 maxfor N06230.(2) Raised the minimum yield strength value for N06200 inTable 2 to 45 ksi (310 MPa).Committee B02 has identified t
42、he location of selected changes to this standard since the last issue (B 626 03)that may impact the use of this standard. (Approved Feb. 1, 2004.)(1) Added new alloy N06035 to Scope.(2) Added new alloy N06035 chemistry and mechanicalproperties to Table 1 and Table 2.ASTM International takes no posit
43、ion respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibilit
44、y.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM
45、 International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address s
46、hown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).B626065
