1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy seamless tubes (nullickel basenull Co nullnullnull Cr nullnullnullnull
2、o nullnullnullnull nulli nullnullnullnull Al nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 2HR 404:2011 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2011ISBN
3、nullnullnull 0 nullnull0 null02null4 1InullS 4nullnull0nullnullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnull1 Dranullt nullor comment 10nullnull021null2nullnull DnullPublication historynullirst punulllished nullarch 1null
4、nullnullSecond nullpresentnull edition nullanuary 2011Amendments issued since publicationnullate nullenullt affected null BSI 2011 null iBS 2HR 404:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 4nullist of ta
5、blesTanullle 1 null Technical renulluirements nullor nicnullelnullconullaltnullchromiumnullmolynulldenumnulltitaniumnullaluminium heatnullresisting alloy seamless tunulles 2Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to 4n
6、ull an inside nullacnull conuller and a nullacnull conullernullBS 2HR 404:2011ii null null BSI 2011BRITISH STANDARDnullorenullordPublishing informationThis British Standard is punulllished nully BSI and came into enullnullect on null1 nullanuary 2011null It nullas prepared nully nullanel Anullnullnu
7、llnull1nullnullnull4nullnull Heat resisting alloys for aerospace purposesnull under the authority onull Technical nullommittee Anullnullnullnull1null Metallic materials for aerospace purposesnull A list onull organinullations represented on this committee can nulle onulltained on renulluest to its s
8、ecretarynullSupersessionThis standard supersedes BS HR 404:1nullnullnullnull nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS HR 404 and introduces the nullollonulling principal changesnullanull nullhange in titlenullnullnull Renulluirements are st
9、ated in tanullular nullormat in accordance nullith nullN 4null00null1 and nullN 4null00nullnullnullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health inull adenulluate precautions a
10、re not tanullennull It renullers only to technical suitanullility and does not anullsolnulle the user nullrom legal onullligations relating to health and sanullety at any stagenullnullse of this documentIt has nulleen assumed in the preparation onull this British Standard that the enullecution onull
11、 its pronullisions nullill nulle entrusted to appropriately nullualinulled and enullperienced peoplenull nullor nullhose use it has nulleen producednullPresentational connullentionsThe pronullisions onull this standard are presented in roman nullinullenull uprightnulltypenull Its methods are enullpr
12、essed either as a set onull instructions or in sentences in nullhich the principal aunulliliary nullernull is nullshallnullnullCommentary, explanation and general informative material is presented in smaller italic type, and does not constitute a normative element.Contractual and legal consideration
13、sThis punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from legal obligationsnullnull BSI 2011 null 1BS 2HR 404:2011BRITISH STA
14、NDARDnull ScopeThis British Standard specinulles renulluirements nullor nicnullelnullconullaltnullchromiumnullmolynulldenumnulltitaniumnullaluminium heatnullresisting alloy seamless tunullesnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the
15、 application onull this documentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS HR 100null Procedure for inspection, testing and acceptance of wr
16、ought heat resisting alloysnull nullechnical renulluirementsnullaterial to this standard shall connullorm to Tanullle 1nullNnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullN 4nullnullnullnull1 and nullN 4nullnullnullnullnull.BS 2HR 404:20112 null null BSI 2011BRI
17、TISH STANDARDTanullle 1 nullechnical renulluirements for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy seamless tubesnull nullaterial designation nullS nullR nullnullnullnull Chemical composition nullnulllement null Si nulln S Ag Al B Bi nullonullinnull 0null04 null null
18、null null 0nullnull0 null null 1nullnull0nullanullnull 0null0null 0null40 0nullnull0 0null00null null ppm 0nullnull0 0null00null 1 ppm 21null0nulllement nullr nullu nulle nullo nullnull Ti Al null Ti Ninullinnull 1nullnull0 null null nullnullnull null 1nullnull 2null4Basenullanullnull 21null0 0null2
19、 0nullnull nullnull1 20 ppm 2null4 2nullnullnull nullethod of melting Induction melted and cast in airnull induction meltednull nullacuum renullned and cast in airnull consumanullle electrode remeltednullnullnullnull nullorm Seamless tunullenullnullnull nullethod of production nullnullnullnull nulli
20、mit dimension(snull mm nullnull nullechnical specification Sections 1 and null onull BS HR 100nullnullnull nullelinullery condition nullold nullornulled null solution treatednulleat treatment null null1 1null0 10null nullnull null t 1null min null Anull or other mediumnullnullnull nullelinullery con
21、dition code nullnull nullse condition Solution treated null precipitation treatednulleat treatment Delinullery condition null null nullnull00 10null nullnull null t null null h null AnullCharacteristicsnullnullnull nullest sample(snull See Section null onull BS HR 100nullnullnull nullest piece(snull
22、 See Section null onull BS HR 100nullnullnull nulleat treatment Delinullery conditionnullse condition Renullerence 1nullnullsee line 2nullnullnull nullimensions concerned mm null a null 0nullnull a 0nullnull nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test pie
23、ce null null null nullnullnullnullnullemperature nullnull Amnullient nullnull0 nullnull0 nullnullnull Proof stress Rp0null2nullnulla null null 400 nullnullnull Strength Rmnullnulla null null40 null40 nullnullnull Elongation A null null null null nullA2null mmnull nullnullnull Reduction of areanull n
24、ull nullnullnull nullardness Hnull 2null0 null null nullnullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null null nullnull0nullnull nullime h null null null null0nullnull Stress ranullnulla null null null 120nu
25、llnull Elongation a null null null null Total plastic strain 0null10nullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line nullnullnull1nullnull BSI 2011 null nullBS 2HR 404:2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nicke
26、l-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy seamless tubes nullcontinuednullnullnull Reference heat treatment null Solution treated null precipitation treated null null1 1null0 10null nullnull null 1nullnull h t 2nullnull h null nullnull null null nullnull00 10null nullnull
27、null t null null h null Anullnullnull nulllattening test null See Section null onull BS HR 100 null Delinullery conditionnullnullall thicnullness nullmmnull nulllattening distancenull 1 1nulllosed nullatnulllattened to a distance onull not more than nullnulle times the nullall thicnullnessnull The s
28、amples shall nulle nullree nullrom cracnullsnullnullnull Enullternal defects null See Section null onull BS HR 100nullnull nullarking null See Section null onull BS HR 100nullnull nullimensional inspection null See Section null onull BS HR 100nullnull nullotes null1nullTested at a stage prior to man
29、unullacture onull the tunullenullBS 2HR 404:20114 null null BSI 2011BRITISH STANDARDnullibliographyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendments
30、null appliesnullnullN 4null00null1null Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules 1nullnullN 4null00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part nullnull
31、nullpecinullc rules for heat resisting alloys 1null1nullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related pu
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