1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsWB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1AEROSPACE SERIESSpecification for copper-aluminium-nickel-iron alloy rods, bars, sections, forging stock and forg
2、ingsBS nullB nullnullnullnullnullnullnullBS 2B 23:2009 BRITISH STANDARDPublisnulling and copyrignullt informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2009ISBN 9nullnull 0 nullnull0 null2null3null 2InullS null9null02nullnull
3、99The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09null30nullnullnullnull9null DnullPublication nullistorynullirst punulllished nullctonuller null99nullSecond nullpresentnull editionnull Nonulle
4、mnuller 2009Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2009 null iBS 2B 23:2009Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 6nullist of tablesTanullle null null Technical renulluirem
5、ents nullor nullunullAlnullNinullnulle alloy rodsnull nullars and sections 2Tanullle 2 null Technical renulluirements nullor nullunullAlnullNinullnulle alloy nullorging stocnulland nullorgings 4Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to
6、 iinull pages null to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 2B 23:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPublisnulling informationThis British Standard is punulllished nully BSI and came into enullnullect on 30 Nonullemnuller 2009null It nullas prepar
7、ed nully nullanel AnullnullnullnullnullnullnullnullnullnullnullCopper and miscellaneous alloysnull under the authority onull Technical nullommittee Anullnullnullnullnullnull Metallic materials for aerospace purposesnull A list onull organinullations represented on this committee can nulle onulltaine
8、d on renulluest to its secretarynullSupersessionThis British Standard supersedes BS B 23:null99nullnull nullhich is nullithdranullnnullInformation about tnullis documentThis is a nullull renullision onull BS B 23 and introduces the nullollonulling principal changes:anull renulluirements are stated i
9、n tanullular nullormat in accordance nullith nullN nullnull00nullnullnullnullnull nullor dimensional inspection onull rodsnull nullars and sections nullTanullle nullnullline 9nullnullnull nullithdranulln BS 2nullnullnull has nulleen replaced nully BS nullN null2nullnull3nullcnull nullor dimensional
10、inspection onull nullorging stocnull nullTanullle 2null line 9nullnullnullnullithdranulln BS 2nullnull2 has nulleen replaced nully BS nullN null2nullnullnullnullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that ca
11、n nulle innullurious 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 tnullis document It has nulleen assumed in the p
12、reparation onull 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 connullentions The pronullisions onull this standard are presented
13、in roman nullinullenull uprightnulltypenull Its renulluirements are enullpressed 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
14、does not constitute a normative element.Contractual and legal considerations This punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullitnull a Britisnull Standard cannot confer im
15、munity from legal obligationsnullBRITISH STANDARDnull BSI 2009 null nullBS 2B 23:2009null ScopeThis British Standard specinulles renulluirements nullor coppernullaluminiumnullnicnullelnulliron alloy supplied in the nullollonulling nullorms:anull rodsnull nullars and sections: as manunullacturednull
16、designation B 23Anullnullnull nullorging stocnull: as manunullacturednull designation B 23Bnullcnull nullorgings: as manunullacturednull designation B 23nullnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the application onull this documentn
17、ull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS B null00null Procedure for inspection, testing and acceptance of wrought copper alloys BS nullN nu
18、ll2nullnull3null Copper and copper alloys nullod for general purposesBS nullN null2nullnullnullnull Copper and copper alloys nullrought and unwrought forging stocnullnull nullecnullnical renulluirementsnullaterial to this standard shall connullorm to Tanullle null and Tanullle 2nullnullnullnullnull
19、nullhe format and symnullols used in nullanullle 1 and nullanullle 2 are derived from nullnull 4nullnullnullnull1.BS 2B 23:20092 null null BSI 2009BRITISH STANDARDTanullle null nullecnullnical renulluirements for Cu-Al-nulli-nulle alloy rods, bars and sectionsnull nullaterial designation BS B nullnu
20、llnull Cnullemical composition nullnulllement Al Ni nulle Sn nullnull nulln Si nulln Total impurities nullunullinnull nullnullnull nullnull0 nullnull0 null null null null null nullBasenullanullnull nullnullnull0 nullnullnull nullnullnull 0nullnull0 0null0null 0nullnull0 0null2 0nullnull0 0nullnull n
21、ullenullcluding nullnnullnull nulletnullod of melting nullnullnullnull nullorm Rodsnull nullars and sections nullB 23Anullnullnullnull nulletnullod of production nullnulltruded andnullor rollednull enulltruded and dranullnnull rolled and dranulln or nullorgednullnullnull nullimit dimensionnullsnull
22、mm nullnull nullecnullnical specification Sections null and 2 onull BS B null00nullnullnull nullelinullery condition As manunullacturednulleat treatment At the option onull the manunullacturernullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment
23、nullCnullaracteristicsnullnullnull nullest samplenullsnull See Section 2 onull BS B null00nullnullnull nullest piecenullsnull See Section 2 onull BS B null00nullnullnull nulleat treatment nullse condition null nullimensions concerned mm null G a or D G nullnull nullnull null a or D G null0 a or D nu
24、ll null0nullnull nullnullickness of cladding on eacnull facenull nullnullnull nullirection of test piece null null nullnullnullnullnullemperature nullnull Amnullient Amnullient Amnullientnullnull Proof stress Rp0null2nullnulla H null00 H 3null0 H 320nullnull Strengtnull Rmnullnulla H null00 H nullnu
25、ll0 H nullnull0nullnull Elongation A null H null0 H null2 H null2nullnull Reduction of areanull null nullnullnull nullardness nullnullnull G Hnull G 2nullnull or nullnull9 G HBnull G 2nullnullnullnull Snullear strengtnull Rcnullnulla nullnullnull Bending j null nullnullnull Impact strengtnull nullnu
26、llnullCnullemperature nullnull nullnullnull nullime h nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line 9nullnull nullBRITISH STANDARDnull BSI 2009 null 3BS 2B 23:2009Tanu
27、llle null nullecnullnical renulluirements for Cu-Al-nulli-nulle alloy rods, bars and sections nullcontinuednullnullnull Enullternal defects null See Section 2 onull BS B null00nullnull nullarking null See Section 2 onull BS B null00nullnull nullimensional inspection null BS nullN null2nullnull3 clas
28、s A nullnullnullnull nullotes nullnullnull Dimensional tolerances nullor rods larger than the sinulle ranges ginullen in BS nullN null2nullnull3 should nulle agreed nulletnulleen the supplier and the purchasernullBS 2B 23:2009null null null BSI 2009BRITISH STANDARDTanullle 2 nullecnullnical renullui
29、rements for Cu-Al-nulli-nulle alloy forging stock and forgingsnull nullaterial designation BS B nullnullnull Cnullemical composition nullnulllement Al Ni nulle Sn nullnull nulln Si nulln Total impurities nullunullinnull nullnullnull nullnull0 nullnull0 null null null null null nullBasenullanullnull
30、nullnullnull0 nullnullnull nullnullnull 0nullnull0 0null0null 0nullnull0 0null2 0nullnull0 0nullnull nullenullcluding nullnnullnull nulletnullod of melting nullnullnullnull nullorm nullorging stocnull nullB 23Bnull nullorging nullB 23nullnullnullnullnull nulletnullod of production nullnulltruded and
31、nullor rollednull enulltruded and dranullnnull nullorged or castnullorged nullrom B 23B stocnullnullnullnull nullimit dimensionnullsnull mm null nullnull nullecnullnical specification Sections null and 3 onull BS B null00 Sections null and null onull BS B null00nullnullnull nullelinullery condition
32、As manunullactured As manunullacturednulleat treatment At the option onull the manunullacturer At the option onull the manunullacturernullnullnull nullelinullery condition code null nullnull nullse condition Delinullery condition Delinullery conditionnulleat treatment null nullCnullaracteristicsnull
33、nullnull nullest samplenullsnull See Section 3 onull BS B null00 See Section null onull BS B null00nullnullnull nullest piecenullsnull See Section 3 onull BS B null00 See Section null onull BS B null00nullnullnull nulleat treatment nullse condition nullse conditionnull nullimensions concerned mm nul
34、l nullnullnull nullnullickness of cladding on eacnull facenull nullnullnull nullirection of test piece null nullnullnullnullnullemperature h nullnull Amnullient Amnullientnullnull Proof stress Rp0null2nullnulla H 3null0 H 3null0nullnull Strengtnull Rmnullnulla H null00 H null00nullnull Elongation A
35、null H nullnull H nullnullnullnull Reduction of areanull null null nullnullnull nullardness null nullnullnull G Hnull G 2nullnull or nullnull9 G HBnull G 2nullnullnullnull Snullear strengtnull Rcnullnulla null nullnullnull Bending j null null nullnullnull Impact strengtnull null nullnullnullCnullemp
36、erature h nullnull null nullnullnull nullime h null nullnullnull Stress ranullnulla null nullnullnull Elongation a null null nullnullnull Rupture stress rRnullnulla null nullnullnull Elongation at ruptureA null null nullnullnull nullotes nullsee line 9nullnull nullBRITISH STANDARDnull BSI 2009 null
37、nullBS 2B 23:2009Tanullle 2 nullecnullnical renulluirements for Cu-Al-nulli-nulle alloy forging stock and forgings nullcontinuednullnullnull Enullternal defects null nullorging stocnull: See Section 3 onull BS B null00 nullorgings: See Section null onull BS B null00nullnull nullorgeability null Sect
38、ion 3 onull BS B null00null nullompression at 900 nullnull G h G 9null0 nullnull to 20null onull original lengthnullnull nullarking null nullorging stocnull: See Section 3 onull BS B null00 nullorgings: See Section null onull BS B null00nullnull nullimensional inspection null nullorging stocnull: BS
39、 nullN null2nullnullnull class A nullnullnullorgings: See Section null onull BS B null00nullnull nullotes nullnullnull Applicanullle to round nullorging stocnullnull Dimensional tolerances to nulle applied to round nullorging stocnull outside the range ginullen in BS nullN null2nullnullnull and to n
40、ullorging stocnull onull other shapes should nulle agreed nulletnulleen the supplier and the purchasernullBS 2B 23:2009null null null BSI 2009BRITISH STANDARDBibliograpnullyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the la
41、test edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS 2nullnull2, nullpecinullcation for copper and copper alloy forging stocnull and forgings nullnullBS 2nullnullnull, nullpecinullcation for copper and copper alloy rods and sections nullother than forging stoc
42、nullnull nullnullnullN nullnull00nullnullnull Metallic materials nullules for the drafting and presentation of material standards Part 1null nulleneral rules 2nullnullnullRenullerred to in the nullorenullord onlynull2nullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication
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