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 sheet and strip of commercially pure titanium (Tensile strength 39nullnullnulln
2、ullnull nullPanullnullS 3TA nullnullnullnullnull9BS 3TA 2:2009 BRITISH STANDARDPunulllishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2009ISBN 9nullnull 0 nullnull0 nullnull3null2 nullInullS null9null02
3、nullnull30The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09null30null932null2 DnullPunulllication historynullirst punulllished null9nullnullSecond editionnull April null9null3Third nullpresentnu
4、ll editionnull Nonullemnuller 2009Amendments issued since punulllicationnullate Tenullt affected BRITISH STANDARDnull BSI 2009 null iBS 3TA 2:2009Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 13 Technical renulluirements 1Binullliography 4nullist of tanulllesTanullle null null
5、 Technical renulluirements nullor commercially pure titanium sheet and strip 2Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages null to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 3TA 2:2009ii null null
6、BSI 2009BRITISH STANDARDnullorenullordPunulllishing informationThis British Standard is punulllished nully BSI and came into enullnullect on 30 Nonullemnuller 2009null It nullas prepared nully nullanel Anullnullnullnullnullnullnullnullnull9null Titanium and its alloysnull under the authority onull T
7、echnical nullommittee Anullnullnullnullnullnull Metallic materials for aerospace purposesnull A list onull organinullations represented on this committee can nulle onulltained on renulluest to its secretarynullSupersessionThis British Standard supersedes BS 2TA 2:null9null3null nullhich is nullithdr
8、anullnnullInformation anullout this documentThis is a nullull renullision onull BS TA 2null and introduces the nullollonulling principal changesnullanull Renulluirements are stated in tanullular nullormat in accordance nullith nullN nullnull00nullnull and nullN nullnull00nullnullnullnullnull nullhem
9、ical composition has nulleen amended to add renulluirements nullor nullothernull elementsnullcnull nullelting method details hanulle nulleen deleted and replaced nully renullerence to Section null onull BS TA null00nullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullo
10、r the use onull sunullstances andnullor procedures that can 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 stagenull
11、nullse of this documentIt has nulleen assumed in the preparation 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 connullention
12、sThe pronullisions onull this standard are presented in roman nullinullenull uprightnulltypenull Its renulluirements are enullpressed in sentences in nullhich the principal aunulliliary nullernull is nullshallnullnullCommentary, explanation and general informative material is presented in smaller it
13、alic type, and does not constitute a normative element.Contractual 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 canno
14、t confer immunity from legal onullligationsnullBRITISH STANDARDnull BSI 2009 null nullBS 3TA 2:2009null ScopeThis British Standard specinulles renulluirements nullor commercially pure titanium sheet and strip nullith a tensile strength onull 390 nullnulla to nullnull0 nullnullanullnull nullormatinul
15、le 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 nullincluding any amendm
16、entsnull appliesnullBS TA null00null Procedure for inspection, testing and acceptance of wrought titanium and titanium alloys 3 Technical renulluirementsnullaterial to this standard shall connullorm to Tanullle nullnullNnullTnull The format and symnullols used in Tanullle 1 are derived from nullN 4n
17、ullnullnullnull1 and nullN 4nullnullnullnull4.BS 3TA 2:20092 null null BSI 2009BRITISH STANDARDTanullle null Technical renulluirements for commercially pure titanium sheet and stripnull nullaterial designation nullS TA nullnull Chemical composition nullnulllementnulle null null2N2 H2 nullthersTinull
18、ach Totalnullinnull null null null null null null nullBasenullanullnull 0null20 0null0null 0null2null 0null0null 0null0nullnull 0nullnull0 0null303 nullethod of melting See Section null onull BS TA null00nullnullnull nullorm Sheet and strip nullnullnullnullnull nullethod of production Rollednullnull
19、3 nullimit dimension(snull mm a G 3 null Technical specification Sections null and null onull BS TA null00nullnullnull nullelinullery condition Annealed null descaled or nullright annealednulleat treatment Batch: null00 nullnull G G nullnull0 nullnull null Anull or nullnullnull nullontinuous: G null
20、00 nullnullnullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull Test sample(snull See Section null onull BS TA null00nullnullnull Test piece(snull See Section null onull BS TA null00nullnull3 nulleat treatment nul
21、lse condition9 nullimensions concerned mm a G 3nullnull Thicnullness of cladding on each facenull nullnullnull nullirection of test piece null or nullTnullnullTTemperature nullnull Amnullientnull3 Proof stress Rp0null2nullnulla H 290nullnull Strength Rmnullnulla 390 G RmG nullnull0nullnull Elongatio
22、n A null H 22nullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength Rcnullnulla nullnull9 nullending j null a G 2 mm: nullnullnullnull a null nullnull0null 2 mm null a G 3 mm: 2null0null a null nullnull0nullnullnull Impact strength nullnullnullCTemperature nullnull
23、nullnullnull Time h nullnull3 Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line 9nullnullnullnullBRITISH STANDARDnull BSI 2009 null 3BS 3TA 2:2009Tanullle null Technical renulluirement
24、s for commercially pure titanium sheet and strip nullcontinuednullnullnull Enullternal defects null See Section null onull BS TA null00nullnull Surface contamination null See Section null onull BS TA null009null nullarnulling null See Section null onull BS TA null009null nullimensional inspection nu
25、ll See Section null onull BS TA null00null The tolerances applicanullle to material nullnished nully cold rolling shall apply9null nullotes nullnullnullBritish Standards conullering other nullorms onull material onull similar composition are:nullorm Rm nullnullnullanullnullnull0nullnull30 nullnull0n
26、ullnullnull0Sheet and strip BS TA null nullBar and section nullor machining null BS TA nullBS 3TA 2:2009null null null BSI 2009BRITISH STANDARDnullinullliographyStandards punulllicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edit
27、ion onull the renullerenced document nullincluding any amendmentsnull appliesnullBS TA nullnull nullpecinullcation for sheet and strip of commercially pure titanium nullTensile strength nullnullnullnullnullnullnull MPanullBS TA nullnull nullpecinullcation for nullar and section for machining of comm
28、ercially pure titanium nullTensile strength null4nullnullnull4null MPanullnullN nullnull00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules nullnullnullN nullnull00nullnullnull Metallic materials null nullules for t
29、he drafting and presentation of material standards null Part 4null nullpecinullc rules for titanium and titanium alloys nullnullnullnullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent nationa
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