1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy billets, bars and forgings nullCobalt base, Cr nullnull, null nullnull, nulli nul
2、lnull, nulln nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullBS 2HR 40:2010 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2010ISBN nullnullnull 0 nullnull0 nullnull4nul
3、l4 1InullS 4nullnull02nullnullnullnullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnull1 Dranullt nullor comment 0nullnullnull0201nullnull1 DnullPublication historynullirst punulllished nullctonuller 1nullnull2Second nullpres
4、entnull editionnull nullanuary 2010Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2010 null iBS 2HR 40:2010Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 8nullist of tablesTanullle 1 null
5、Technical renulluirements nullor conullaltnullchromiumnulltungstennullnicnullelnullmanganese heatnullresisting alloy nullars and enulltruded sections nullor machining 2Tanullle 2 null Technical renulluirements nullor conullaltnullchromiumnulltungstennullnicnullelnullmanganese heatnullresisting alloy
6、 nullillets and nullars nullor nullorging 4Tanullle null null Technical renulluirements nullor conullaltnullchromiumnulltungstennullnicnullelnullmanganese heatnullresisting alloy nullorgings 6Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to i
7、inull pages 1 to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 2HR 40:2010ii null null BSI 2010BRITISH STANDARDnullorenullordPublishing informationThis British Standard is punulllished nully BSI and came into enullnullect on null1 nullanuary 2010null It nullas prepared nully
8、 nullanel Anullnullnullnull1nullnullnull4nullnull 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 sec
9、retarynullSupersessionThis standard supersedes BS HR 40:1nullnull2null nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS HR 40null The principal change nullrom the prenullious edition is that the renulluirements are stated in tanullular nullormat in
10、 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 are not tanullennull It renuller
11、s 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 its pronullisions nullill null
12、e 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 renulluirements are enullpressed in sentences in n
13、ullhich 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 nece
14、ssary 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 40:2010null ScopeThis British Standard specinulles renulluiremen
15、ts nullor conullaltnullchromiumnulltungstennullnicnullelnullmanganese heatnullresisting alloy supplied in the nullollonulling nullormsnullanull Bars and enulltruded sections nullor machining: annealednull designation HR 40Anullnullnull Billets and nullars nullor nullorging: hot or cold nullornulled
16、and sunullsenulluently machined or groundnull designation HR 40Bnullcnull nullorgings: annealednull designation HR 40nullnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the application onull this documentnull nullor dated renullerencesnull o
17、nly 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 wrougnullt nulleatnullresisting alloysnull nullechnical renulluirements
18、nullaterial to this standard shall connullorm to Tanullle 1null Tanullle 2 and Tanullle nullnullnullnullnullnull nullnulle format and symnullols used in nullanullle 1, nullanullle 2 and nullanullle null are derived from nullnull 4nullnullnullnull1 and nullnull 4nullnullnullnullnull.BS 2HR 40:20102 n
19、ull null BSI 2010BRITISH STANDARDTanullle 1 nullechnical renulluirements for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy bars and enulltruded sections for machiningnull nullaterial designation nullS nullR nullnullnull Chemical composition nullnulllement null Si nulln null S nullr
20、nulle Ni null nullonullinnull 0null0null null 1null0 null null 1nullnull0 null nullnull0 14null0Basenullanullnull 0null1null 0null4 2null0 0null040 0null0null0 21null0 nullnull0 11null0 1nullnull0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull con
21、sumanullle electrode remeltednullnullnull nullorm Bars and enulltruded sections nullor machining nullHR 40Anullnullnullnull nullethod of production nullnulltrudednullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and 2 onull BS HR 100nullnullnull nullelinuller
22、y condition Annealednulleat treatment 1 200 nullnull G G 1 2null0 nullnull null rapid coolnullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section 2 onull BS HR 100nullnullnull null
23、est piecenullsnull See Section 2 onull BS HR 100nullnullnull nulleat treatment nullse conditionnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece nullnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0nul
24、l2nullnulla H null40nullnull Strength Rmnullnulla H nullnull0nullnull Elongation A null H nullnullnullnull Reduction of areanull null nullnullnull nullardness HBnull G 2null2 or Hnull G 2null0nullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnull
25、Cnullemperature nullnull null1nullnullnull nullime h tRnull 2nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla 1nullnullnullnull Elongation at ruptureA null H 10nullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null nul
26、lBS 2HR 40:2010Tanullle 1 nullechnical renulluirements for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy bars and enulltruded sections for machining nullcontinuednullnullnull nullrain sinulle null See Section 1 onull BS HR 1002 a or D null 20 mm: nullnull onull nullatch a or D H 20
27、mm: 10null onull nullatchnull Transnullerse samplenull nullse conditionnull nullanullimum anullerage transnullerse grain sinulle diameter G 0null1null0 mmnull nullccasional grains onull up to 0nullnullnull0 mm are permittednullnullnull Enullternal defects null See Section 2 onull BS HR 100nullnull n
28、ullacrostructure 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 nullotes null nullBS 2HR 40:20104 null null BSI 2010BRITI
29、SH STANDARDTanullle 2 nullechnical renulluirements for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy billets and bars for forgingnull nullaterial designation nullS nullR nullnullnull Chemical composition nullnulllement null Si nulln null S nullr nulle Ni null nullonullinnull 0null0n
30、ull null 1null0 null null 1nullnull0 null nullnull0 14null0Basenullanullnull 0null1null 0null4 2null0 0null040 0null0null0 21null0 nullnull0 11null0 1nullnull0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnull
31、null nullorm Billets and nullars nullor nullorging nullHR 40Bnullnullnullnull 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 sunullsenull
32、uently machined or ground 1nullnulleat treatment nullnullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section null onull BS HR 100nullnullnull nullest piecenullsnull See Section nul
33、l onull BS HR 100nullnullnull nulleat treatment Delinullery condition Renullerence nullsee line 2nullnullnull nullimensions concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece null nullnullnullnullnullemperature nullnull null Amnullientnullnull
34、 Proof stress Rp0null2nullnulla null H null40nullnull Strength Rmnullnulla null H nullnull0nullnull Elongation A null null H nullnullnullnull Reduction of areanull null nullnullnull nullardness null HBnull G 2null2 or Hnull G 2null0nullnull Shear strength Rcnullnulla nullnullnull nullending j null n
35、ullnullnull Impact strength nullnullnullCnullemperature nullnull null null1nullnullnull nullime h null tRnull 2nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla null 1nullnullnullnull Elongation at ruptureA null null H 10nullnull nullotes nullsee
36、line nullnullnull1nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 40:2010Tanullle 2 nullechnical renulluirements for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy billets and bars for forging nullcontinuednullnullnull Reference heat treatment null Annealed1 200 nullnull G G 1 2nul
37、l0 nullnull null rapid coolnullnull nullrain sinulle null See Section 1 onull BS HR 1002 a or D null 20 mm: nullnull onull nullatch a or D H 20 mm: 10null onull nullatchnull Transnullerse samplenull See line 2nullnull nullanullimum anullerage transnullerse grain sinulle diameter G 0null1null0 mmnull
38、 nullccasional grains onull up to 0nullnullnull0 mm are permittednullnullnull Enullternal defects null 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 n
39、ull onull BS HR 100nullnull nullimensional inspection null See Section null onull BS HR 100nullnull nullotes null1null nullaterial onull other than round section may nulle supplied in the descaled conditionnullBS 2HR 40:2010null null null BSI 2010BRITISH STANDARDTanullle null nullechnical renulluire
40、ments for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy forgingsnull nullaterial designation nullS nullR nullnullnull Chemical composition nullnulllement null Si nulln null S nullr nulle Ni null nullonullinnull 0null0null null 1null0 null null 1nullnull0 null nullnull0 14null0Basenu
41、llanullnull 0null1null 0null4 2null0 0null040 0null0null0 21null0 nullnull0 11null0 1nullnull0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnullnull nullorm nullorgings nullHR 40nullnullnullnullnull nullethod
42、of production nullorged nullrom HR 40B stocnullnullnullnull nullimit dimensionnullsnull mm nullnull nullechnical specification Sections 1 and 4 onull BS HR 100nullnullnull nullelinullery condition Annealednulleat treatment 1 200 nullnull G G 1 2null0 nullnull null rapid coolnullnullnull nullelinulle
43、ry condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section 4 onull BS HR 100nullnullnull nullest piecenullsnull See Section 4 onull BS HR 100nullnullnull nulleat treatment Delinullery conditionnull nullimensi
44、ons concerned mm nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece nullnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0null2nullnulla H null40nullnull Strength Rmnullnulla H nullnull0nullnull Elongation A null H nullnullnullnull Red
45、uction of areanull null nullnullnull nullardness HBnull G 2null2 or Hnull G 2null0nullnull Shear strength Rcnullnulla nullnullnull nullending j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null1nullnullnull nullime h tRnull 2nullnullnull Stress ranullnulla nullnullnull Elon
46、gation a null nullnullnull Rupture stress rRnullnulla 1nullnullnullnull Elongation at ruptureA null H 10nullnull nullotes nullsee line nullnullnull nullBRITISH STANDARDnull BSI 2010 null nullBS 2HR 40:2010Tanullle null nullechnical renulluirements for cobalt-chromium-tungsten-nickel-manganese heat-r
47、esisting alloy forgings nullcontinuednullnullnull nullrain sinulle null See Section 1 onull BS HR 1002 As renulluired nully the dranulling or inspection schedulenull Transnullerse samplenull nullse conditionnull nullanullimum anullerage transnullerse grain sinulle diameter G 0null1null0 mmnull nullc
48、casional grains onull up to 0nullnullnull0 mm are permittednullnullnull Enullternal defects null See Section 4 onull BS HR 100nullnull nullacrostructure nullgrain nullonullnullnull See Section 4 onull BS HR 100nullnull Internal defects null See Section 4 onull BS HR 100nullnull nullarking null See S
49、ection 4 onull BS HR 100nullnull nullimensional inspection null See Section 4 onull BS HR 100nullnull nullotes null nullBS 2HR 40:2010null null null BSI 2010BRITISH STANDARDnullibliographyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullnullN 4null00null1null Metallic materials null nullules for tnulle drafting and presentation of material standards null Part 1null nulleneral rules 1nullnullN 4null00nullnullnu
