1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts nullnullinullCo nullnullnullnull, Cr n
2、ullnullnullnull, nullo nullnullnull, Al nullnullnull, nulli nullnullnull, nulle remaindernullnullS nullnullR nullnullnullnullnullnullnullBS 2HR 55:2010 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last i
3、ssuednullnull BSI 2010ISBN nullnullnull 0 5null0 nullnullnullnull0 2InullS nullnullnull025null10The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnull1 Dranullt nullor comment 0nullnullnull0201nullnullnull DnullPublication history
4、nullirst punulllished August 1nullnull0Second nullpresentnull editionnull nullanuary 2010Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2010 null iBS 2HR 55:2010Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluiremen
5、ts 1Binullliography 10nullist of tablesTanullle 1 null Technical renulluirements nullor nicnullelnullironnullchromiumnullmolynulldenumnullaluminiumnulltitanium heatnullresisting alloy nullars and enulltruded sections nullor machining 2Tanullle 2 null Technical renulluirements nullor nicnullelnulliro
6、nnullchromiumnullmolynulldenumnullaluminiumnulltitanium heatnullresisting alloy enulltruded sections nullor sunullsenulluent nullorming 4Tanullle null null Technical renulluirements nullor nicnullelnullironnullchromiumnullmolynulldenumnullaluminiumnulltitanium heatnullresisting alloy nullillets and
7、nullars nullor nullorging 6Tanullle null null Technical renulluirements nullor nicnullelnullironnullchromiumnullmolynulldenumnullaluminiumnulltitanium heatnullresisting alloy nullorgings 8Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinul
8、l pages 1 to 10null an inside nullacnull conuller and a nullacnull conullernullBS 2HR 55:2010ii null null BSI 2010BRITISH STANDARDnullorenullordPublishing informationThis British Standard is punulllished nully BSI and came into enullnullect on null1 nullanuary 2010null It nullas prepared nully nulla
9、nel Anullnullnullnull1nullnullnullnullnullnull Heat resisting alloysnull 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 secret
10、arynullSupersessionThis standard supersedes BS HR 55:1nullnull0null nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS HR 55null The principal change nullrom the prenullious edition is that the renulluirements are stated in tanullular nullormat in ac
11、cordance nullith nullN null500null1 and nullN null500nullnullnullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health inull adenulluate precautions are not tanullennull It renullers o
12、nly 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 its pronullisions nullill nulle e
13、ntrusted 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 renulluirements are enullpressed in sentences in null
14、hich 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 considerationsThis punulllication does not purport to include all the necessa
15、ry pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from legal obligationsnullBRITISH STANDARDnull BSI 2010 null 1BS 2HR 55:2010null ScopeThis British Standard specinulles renulluirements
16、nullor nicnullelnullironnullchromiumnullmolynulldenumnullaluminiumnulltitanium heatnullresisting alloy supplied in the nullollonulling nullormsnull and as partsnullanull Bars and enulltruded sections nullor machining: solution treatednulldesignation HR 55Anullnullnull nullnulltruded section nullor s
17、unullsenulluent nullorming: sonulltenednull designation HR 55Bnullcnull Billets and nullars nullor nullorging: hot or cold nullornulled and sunullsenulluently machined or groundnull designation HR 55nullnulldnull nullorgings: solution treated and precipitation treatednull designation HR 55Dnullnull
18、nullormatinulle referencesThe nullollonulling renullerenced documents 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 nullincludi
19、ng any amendmentsnull appliesnullBS HR 100null Procedure for inspection, testing and acceptance of nullrougnullt nulleatnullresisting alloysnull nullechnical renulluirementsnullnullnull nullaterial to this standard shall connullorm to Tanullle 1null Tanullle 2null Tanullle nulland Tanullle nullnulln
20、ullnullnullnull nullnulle format and symnullols used in nullanullle 1, nullanullle 2, nullanullle null and nullanullle 4 are derived from nullnull 4null00null1 and nullnull 4null00nullnull.nullnullnull nullarts nullnally heatnulltreated anullter machining shall connullorm to Section null and Section
21、 null onull BS HR 100nullnullnullnull nullarts shall nulle supplied in the solution treated and precipitation treated conditionnullBS 2HR 55:20102 null null BSI 2010BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy bar
22、s and enulltruded sections for machiningnull nullaterial designation nullS nullR nullnullnull Chemical composition nullnulllement null Si nulln S Ag Al B Bi nullonullinnull 0null0null null null null null 1null1 null null nullnullanullnull 0null0null 0null5 0null2 0null015 5 ppm 1nullnull 0null005 0
23、1 ppm 2null0nulllement nullr nullu nullo Ni null nullo nullnull Ti nullr nullenullinnull 15null5 null 2nullnull null2 null 1null1 0null01Basenullanullnull 1nullnull5 0null5 nullnullnull null5 15 ppm 1nullnull 0null0nullnull nullethod of melting Air melted and nullacuum renullnednull air melted and c
24、onsumanullle electrode nullacuum arc remeltednull air meltednull nullacuum renullned and consumanullle electrode remeltednullnullacuum melted and consumanullle electrode remeltednullnullnull nullorm Bars and enulltruded sections nullor machining nullHR 55Anullnullnullnull nullethod of production nul
25、lnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and 2 onull BS HR 100nullnullnull nullelinullery condition Solution treatednulleat treatment null null1 0null0 10null nullnull null t null 2 h null Anull or nullnullnullnullnull nullelinullery condition code
26、nullnull nullse condition Solution treated null precipitation treatednulleat treatment Delinullery condition null null nullnull00 10null nullnull null t null 2 h null Anull null null nullnull00 10null nullnull null t null 1null h null AnullCharacteristicsnullnullnull nullest samplenullsnull See Sect
27、ion 2 onull BS HR 100nullnullnull nullest piecenullsnull See Section 2 onull BS HR 100nullnullnull nulleat treatment Delinullery condition nullse conditionnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece null nullnullnulln
28、ullnullemperature nullnull null null00nullnull Proof stress Rp0null2nullnulla null H null15nullnull Strength Rmnullnulla null H nullnull0nullnull Elongation A null null H 15nullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength Rcnullnulla nullnullnull nullending j
29、null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null00nullnull nullime h null t null 100nullnull Stress ranullnulla null null00nullnull Elongation a null null Total plastic strain G 0null10 nullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nulln
30、ullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 55:2010Tanullle 1 nullechnical renulluirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy bars and enulltruded sections for machining nullcontinuednullnullnull Enullternal de
31、fects 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 inspection null See Section 2 onull BS HR 100nullnull nullote
32、s null nullBS 2HR 55:2010null null null BSI 2010BRITISH STANDARDTanullle 2 nullechnical renulluirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy enulltruded sections for subsenulluent formingnull nullaterial designation nullS nullR nullnullnull Chemical composition
33、 nullnulllement null Si nulln S Ag Al B Bi nullonullinnull 0null0null null null null null 1null1 null null nullnullanullnull 0null0null 0null5 0null2 0null015 5 ppm 1nullnull 0null005 0 1 ppm 2null0nulllement nullr nullu nullo Ni null nullo nullnull Ti nullr nullenullinnull 15null5 null 2nullnull nu
34、ll2 null 1null1 0null01Basenullanullnull 1nullnull5 0null5 nullnullnull null5 15 ppm 1nullnull 0null0nullnull nullethod of melting Air melted and nullacuum renullnednull air melted and consumanullle electrode nullacuum arc remeltednull air meltednull nullacuum renullned and consumanullle electrode r
35、emeltednullnullacuum melted and consumanullle electrode remeltednullnullnull nullorm nullnulltruded sections nullor sunullsenulluent nullorming nullHR 55Bnullnullnullnull nullethod of production nullnulltrudednullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1
36、and 2 onull BS HR 100nullnullnull nullelinullery condition Sonulltenednulleat treatment null null1 0null0 10null nullnull null t null 2 h null nullnullnullnullnull nullelinullery condition code Anull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samp
37、lenullsnull See Section 2 onull BS HR 100nullnullnull nullest piecenullsnull See Section 2 onull BS HR 100nullnullnull nulleat treatment Delinullery condition Renullerence nullsee line 2nullnullnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullir
38、ection of test piece null nullnullnullnullnullemperature nullnull null null00nullnull Proof stress Rp0null2nullnulla null H null15nullnull Strength Rmnullnulla null H nullnull0nullnull Elongation A null null H 15nullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength
39、 Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null00nullnull nullime h null t null 100nullnull Stress ranullnulla null null00nullnull Elongation a null null Total plastic strain G 0null10 nullnull Rupture stress rRnullnulla nullnul
40、lnull Elongation at ruptureA null nullnullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null 5BS 2HR 55:2010Tanullle 2 nullechnical renulluirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy enulltruded sections for subsenulluent forming n
41、ullcontinuednullnullnull Reference heat treatment null Solution treated null precipitation treated null null1 0null0 10null nullnull null t null 2 h null Anull or nullnull null null nullnull00 10null nullnull null t null 2 h nullAnull null null nullnull00 10null nullnull null t null 1null h null Anu
42、llnullnull 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 inspection null See Section 2 onull
43、BS HR 100nullnull nullotes null nullBS 2HR 55:2010null null null BSI 2010BRITISH STANDARDTanullle null nullechnical renulluirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets and bars for forgingnull nullaterial designation nullS nullR nullnullnull Chemical c
44、omposition nullnulllement null Si nulln S Ag Al B Bi nullonullinnull 0null0null null null null null 1null1 null null nullnullanullnull 0null0null 0null5 0null2 0null015 5 ppm 1nullnull 0null005 0 1 ppm 2null0nulllement nullr nullu nullo Ni null nullo nullnull Ti nullr nullenullinnull 15null5 null 2n
45、ullnull null2 null 1null1 0null01Basenullanullnull 1nullnull5 0null5 nullnullnull null5 15 ppm 1nullnull 0null0nullnull nullethod of melting Air melted and nullacuum renullnednull air melted and consumanullle electrode nullacuum arc remeltednull air meltednull nullacuum renullned and consumanullle e
46、lectrode remeltednullnullacuum melted and consumanullle electrode remeltednullnullnull nullorm Billets and nullars nullor nullorging nullHR 55nullnullnullnullnull nullethod of production nullnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and null onull BS
47、HR 100nullnullnull nullelinullery condition Hot or cold nullornulled and sunullsenulluently machined or ground 1nullnulleat treatment nullnullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnul
48、l See Section null onull BS HR 100nullnullnull nullest piecenullsnull See Section null onull BS HR 100nullnullnull nulleat treatment Delinullery condition Renullerence nullsee line 2nullnullnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirecti
49、on of test piece null nullnullnullnullnullemperature nullnull null null00nullnull Proof stress Rp0null2nullnulla null H null15nullnull Strength Rmnullnulla null H nullnull0nullnull Elongation A null null H 15nullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null00nullnull nullime h null t null 100nullnull Stress ranullnulla null null00nullnull Elongation a null null Total plastic strain G 0null10 nullnull Ruptu
