1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy billets, bars, forgings and parts nullnullickel base, Cr nullnullnullnull,
2、nulle nullnullnullnull, nullo null, Co nullnullnull, null nullnullnullnullnullS nullnullR nullnullnullnullnullnullBS 2HR 6:2010 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2010IS
3、BN nullnullnull 0 nullnull0 6null0nullnull 2InullS nullnullnull02nullnullnullnullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnull61 Dranullt nullor comment 0nullnullnull01nullnullnullnullnull DnullPublication historynullirst pun
4、ulllished nullctonuller 1nullnull2Second nullpresentnull editionnull nullanuary 2010Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2010 null iBS 2HR 6:2010Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Bi
5、nullliography 8nullist of tablesTanullle 1 null Technical renulluirements nullor nicnullelnullchromiumnullironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy nullars and enulltruded sections nullor machining 2Tanullle 2 null Technical renulluirements nullor nicnullelnullchromiumnu
6、llironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy nullillets and nullars nullor nullorging 4Tanullle null null Technical renulluirements nullor nicnullelnullchromiumnullironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy nullorgings 6Summary of pagesThis doc
7、ument comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 2HR 6:2010ii null null BSI 2010BRITISH STANDARDnullorenullordPublishing informationThis British Standard is punulllished nully B
8、SI and came into enullnullect on null1 nullanuary 2010null It nullas prepared nully nullanel Anullnullnull61nullnullnullnullnullnull Heat resisting alloysnull under the authority onull Technical nullommittee Anullnullnull61null Metallic materials for aerospace purposesnull A list onull organinullati
9、ons represented on this committee can nulle onulltained on renulluest to its secretarynullSupersessionThis standard supersedes BS HR 6:1nullnull2null nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS HR 6null The principal change nullrom the prenull
10、ious edition is that the renulluirements are stated in tanullular nullormat in accordance nullith nullN nullnull00null1 and nullN nullnull00nullnullnullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle i
11、nnullurious to health inull adenulluate precautions are 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 on
12、ull this British Standard that the enullecution onull 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 nulli
13、nullenull uprightnulltypenull Its renulluirements are enullpressed 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
14、and legal considerationsThis 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 obligationsnullBRITISH STANDARDnull BS
15、I 2010 null 1BS 2HR 6:2010null ScopeThis British Standard specinulles renulluirements nullor nicnullelnullchromiumnullironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy supplied in the nullollonulling nullormsnull and as partsnullanull Bars and enulltruded sections nullor machini
16、ng: annealednull designation HR 6Anullnullnull Billets and nullars nullor nullorging: hot or cold nullornulled and sunullsenulluently machined or groundnull designation HR 6Bnullcnull nullorgings: annealednull designation HR 6nullnullnull nullormatinulle referencesThe nullollonulling renullerenced d
17、ocuments are indispensanullle nullor the 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
18、inspection, testing and acceptance of wrougnullt nulleatnullresisting alloysnull nullechnical renulluirementsnullnullnull nullaterial to this standard shall connullorm to Tanullle 1null Tanullle 2 and Tanullle nullnullnullnullnullnull nullnulle format and symnullols used in nullanullle 1, nullanulll
19、e 2 and nullanullle null are derived from nullnull 4nullnullnullnull1 and nullnull 4nullnullnullnullnull.nullnullnull nullarts nullnally heatnulltreated anullter machining shall connullorm to Section null and Section null onull BS HR 100nullnullnullnull nullarts shall nulle supplied in the annealed
20、conditionnullBS 2HR 6:20102 null null BSI 2010BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy bars and enulltruded sections for machiningnull nullaterial designation nullS nullR nullnull Chemical composition nullnulllem
21、ent null Si nulln null S B nullonullinnull 0null0null null null null null null 0nullnull0nullanullnull 0null1null 1null0 1null0 0null01null 0null01null 0null010 2nullnullnulllement nullr nulle nullo nullnull null Ninullinnull 20nullnull 1nullnull0 nullnull0 null 0null20 Basenullanullnull 2nullnull0
22、20null0 10null0 0null00null 0 1null0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnullnull nullorm Bars and enulltruded sections nullor machining nullHR 6Anullnullnullnull nullethod of production nullnulltrude
23、dnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and 2 onull BS HR 100nullnullnull nullelinullery condition Annealednulleat treatment null null1 1nullnull 10null nullnull null t null 20 min null rapid cool nullnullnull nullelinullery condition code nullnull
24、 nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section 2 onull BS HR 100nullnullnull nullest piecenullsnull See Section 2 onull BS HR 100nullnullnull nulleat treatment nullse conditionnull nullimensions concerned mm nullnullnull n
25、ullhickness of cladding on each facenull nullnullnull nullirection of test piece nullnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0null2nullnulla H 2nullnullnullnull Strength Rmnullnulla H 6null0nullnull Elongation A null H null0 nullnull Reduction of areanull null nullnulln
26、ull nullardness HBnull G 2nullnull or Hnull G 260 nullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null1nullnullnull nullime h tRH 2nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture
27、stress rRnullnulla 110nullnull Elongation at ruptureA null H nullnullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 6:2010Tanullle 1 nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy bars and enulltruded s
28、ections for machining nullcontinuednullnullnull Enullternal defects null See Section 2 onull BS HR 100nullnull nullacrostructure null See Section 2 onull BS HR 100nullnull Internal defects null See Section 2 onull BS HR 100nullnull nullarking null See Section 2 onull BS HR 100nullnull nullimensional
29、 inspection null See Section 2 onull BS HR 100nullnull nullotes null nullBS 2HR 6:2010null null null BSI 2010BRITISH STANDARDTanullle 2 nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy billets and bars for forgingnull nullaterial designation nullS
30、 nullR nullnull Chemical composition nullnulllement null Si nulln null S B nullonullinnull 0null0null null null null null null 0nullnull0nullanullnull 0null1null 1null0 1null0 0null01null 0null01null 0null010 2nullnullnulllement nullr nulle nullo nullnull null Ninullinnull 20nullnull 1nullnull0 null
31、null0 null 0null20 Basenullanullnull 2nullnull0 20null0 10null0 0null00null 0 1null0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnullnull nullorm Billets and nullars nullor nullorging nullHR 6Bnullnullnullnul
32、l nullethod of production nullnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and null onull BS HR 100nullnullnull nullelinullery condition Hot or cold nullornulled and sunullsenulluently machined or ground 1nullnulleat treatment nullnullnullnull nullelinul
33、lery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section null onull BS HR 100nullnullnull nullest piecenullsnull See Section null onull BS HR 100nullnullnull nulleat treatment Delinullery condition Renull
34、erence nullsee line 2nullnullnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece null nullnullnullnullnullemperature nullnull null Amnullientnullnull Proof stress Rp0null2nullnulla null H 2nullnullnullnull Strength Rmnullnull
35、a null H 6null0nullnull Elongation A null null H null0 nullnull Reduction of areanull null nullnullnull nullardness null HBnull G 2nullnull or Hnull G 260nullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null1nul
36、lnullnull nullime h null tRH 2nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla null 110nullnull Elongation at ruptureA null null H nullnullnull nullotes nullsee line nullnullnull1nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 6:2010Tanullle 2
37、nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy billets and bars for forging nullcontinuednullnullnull Reference heat treatment null Annealed null null1 1nullnull 10null nullnull null t null 20 min null rapid coolnullnull Enullternal defects null
38、 See Section null onull BS HR 100nullnull nullacrostructure null See Section null onull BS HR 100nullnull Internal 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 nu
39、llotes null1nullnullaterial onull other than round section may nulle supplied in the descaled conditionnullBS 2HR 6:20106 null null BSI 2010BRITISH STANDARDTanullle null nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy forgingsnull nullaterial des
40、ignation nullS nullR nullnull Chemical composition nullnulllement null Si nulln null S B nullonullinnull 0null0null null null null null null 0nullnull0nullanullnull 0null1null 1null0 1null0 0null01null 0null01null 0null010 2nullnullnulllement nullr nulle nullo nullnull null Ninullinnull 20nullnull 1
41、nullnull0 nullnull0 null 0null20 Basenullanullnull 2nullnull0 20null0 10null0 0null00null 0 1null0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnullnull nullorm nullorgings nullHR 6nullnullnullnullnull nulleth
42、od of production nullorged nullrom HR 6B stocnullnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and null onull BS HR 100nullnullnull nullelinullery condition Annealednulleat treatment null null1 1nullnull 10null nullnull null t null 20 min null rapid cool
43、nullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section null onull BS HR 100nullnullnull nullest piecenullsnull See Section null onull BS HR 100nullnullnull nulleat treatment nulls
44、e conditionnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece nullnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0null2nullnulla H 2nullnullnullnull Strength Rmnullnulla H 6null0nullnull Elongation A n
45、ull H null0 nullnull Reduction of areanull null nullnullnull nullardness HBnull G 2nullnull or Hnull G 260 nullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null1nullnullnull nullime h tRH 2nullnullnull Stress ranulln
46、ulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla 110nullnull Elongation at ruptureA null H nullnullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 6:2010Tanullle null nullechnical renulluirements for nickel-chromium-iron-molybdenum
47、-cobalt-tungsten heat-resisting alloy forgings nullcontinuednullnullnull nullrain sinulle null See Section null onull BS HR 100nullnull Enullternal defects null See Section null onull BS HR 100nullnull nullacrostructure nullgrain nullonullnullnull See Section null onull BS HR 100nullnull Internal de
48、fects 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 null nullBS 2HR 6:2010null null null BSI 2010BRITISH STANDARDnullibliographyStandards publicationsnullor dated
49、 renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullnullN nullnull00null1null Metallic materials null nullules for tnulle drafting and presentation of material standards null Part 1null nulleneral rules 1nullnullN nullnull00nullnullnull Metallic materials null nullules for tnulle drafting and presentation of material standards null Part nullnull nullpecinullc rules for nulleatnullresisting alloys 1null1nullnullunulllished as ASDnullSTAN nullres
