1、Designation:B80402(Reapproved 2013)Standard Specification forUNS N08367 and UNS N08926 Welded Pipe1This standard is issued under the fixed designation B804;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A n
2、umber in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers UNS N08367 and UNSN08926 welded pipe for general corrosion applications.(Al-though no restrictions are placed on t
3、he sizes of pipe that maybe furnished under this specification,commercial practice iscommonly limited to sizes not less than 8 in.nominal diam-eter.)1.2 Six classes of pipe are covered as follows:1.2.1 Class 1 pipe shall be double welded by processesemploying filler metal in all passes and shall be
4、completelyradiographed.1.2.2 Class 2 pipe shall be double welded by processesemploying filler metal in all passes.No radiography is re-quired.1.2.3 Class 3 pipe shall be double welded by processesemploying filler metal in all passes except the inside root weldmay be made without the addition of fill
5、er metal.Welds are tobe completely radiographed.1.2.4 Class 4 pipe shall be double welded by processesemploying filler metal in all passes except the inside root weldmay be made without the addition of filler metal.No radiog-raphy is required.1.2.5 Class 5 pipe shall be single welded by processesemp
6、loying filler metal in all passes except that the passexposed to the inside pipe surface may be made without theaddition of filler metal.Welds are to be completely radio-graphed.1.2.6 Class 6 pipe shall be single welded by processesemploying filler metal in all passes except that the passexposed to
7、the inside pipe surface may be made without theaddition of filler metal.No radiography is required.1.3 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 conside
8、red standard.1.4 The following safety hazards caveat pertains only to thetest methods portion,Section 13,of this standard:This stan-dard does not purport to address all of the safety concerns,ifany,associated with its use.It is the responsibility of the userof this standard to become familiar with a
9、ll hazards includingthose identified in the appropriate Material Safety Data Sheet(MSDS)for this product/material as provided by themanufacturer,to establish appropriate safety and healthpractices,and determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM
10、Standards:2A262 Practices for Detecting Susceptibility to IntergranularAttack in Austenitic Stainless SteelsA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsB625 Specification for UNS N08925,UNS N08031,UNSN08932,UNS N08926,UNS N08354,UNS N08830,andUNS R20033 Plate,Sheet,and S
11、tripB688 Specification for Chromium-Nickel-Molybdenum-Iron(UNS N08366 and UNS N08367)Plate,Sheet,andStripB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloys andCobalt AlloysB899 Terminology Relating to Non-ferrous Metals and Al-loysE8 Test Methods f
12、or Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys(Withdrawn 1989)3E354 Test Methods for Chemical Analysis of High-Temperature,El
13、ectrical,Magnetic,and Other Similar Iron,Nickel,and Cobalt AlloysE1019 Test Methods for Determination of Carbon,Sulfur,Nitrogen,and Oxygen in Steel,Iron,Nickel,and CobaltAlloys by Various Combustion and Fusion Techniques1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous
14、 Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Feb.1,2013.Published February 2013.Originallyapproved in 1989.Last previous edition approved in 2007 as B804 02(2007).DOI:10.1520/B0804-02R13.2For referenc
15、ed ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standard s Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.ast
16、m.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 E1473 Test Methods for Chemical Analysis of Nickel,Cobalt,and High-Temperature Alloys2.2 ASME Boiler and Pressure Vessel Code:4Section VIII,Division 1 Rules for Construction of PressureVesselsSection IX Qualification Standard for Welding and BrazingProcedures,Welders,Brazers,and Welding and BrazingOperators2.3 American Welding Society Standards:5AWS A5.11 Nickel and Nickel Alloy Co
