【BS英國標準】BSEN755-2-1997EN鋁和鋁合金擠壓棒料、條料、管材和外形第二部分機械性能.doc

british standardaluminium and aluminium alloys extruded rod/bar, tube and profilespart 2. mechanical propertiesthe european standard en 755-2 : 1997 has the status of abritish standardics 77.150.10| bs en755-2 : 1997| incorporating| corrigendum no. 1|licensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsi|no copying without bsi permission except as permitted by copyright lawbs en 755-2 : 1997issue 2, june 1998committees responsible for thisbritish standardthe preparation of this british standard was entrusted by technical committee nfe/35, light metals and their alloys, to subcommittee nfe/35/5, wrought aluminium and aluminium alloys, upon which the following bodies were represented:aluminium federationaluminium stockholders association association of light alloy refiners limited magnesium industry councilministry of defencethe following bodies were also represented in the drafting of the standard, through sub-committees and panels:association of british welded aluminium tube makersinstitution of structural engineersmetal packaging manufacturers associationthis british standard, having been prepared under the direction of the engineering sector board, was published under the authority of the standards board and comes into effect on15 september 1997licensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsibsi 1998the following bsi references relate to the work on this standard:committee reference nfe/35/5draft for comment 92/49093 dcisbn 0 580 28336 4amd. no.datetext affected10035corr. no. 1june 1998indicated by a sideline in the marginamendments issued since publicationbs en 755-2 : 1997national forewordthis part of bs en 755 has been prepared by subcommittee nfe/35/5 and is the english language version of en 755 aluminium and aluminium alloys extruded rod/bar tube and profiles part 2 : 1997 mechanical properties, published by the european committee for standardization (cen).this british standard is published under the direction of the engineering sector board whose technical committee nfe/35 has the responsibility to: aid enquirers to understand the text; present to the responsible international committee any enquiries on interpretation, or proposals for change, and keep uk interests informed; monitor related international and european developments and promulgate them in the uk.this part of bs en 755 is published together with:bs en 754part 1part 2bs en 755part 1aluminium and aluminium alloys cold drawn rod/bar and tubetechnical conditions for inspection and deliverymechanical propertiesaluminium and aluminium alloys extruded rod/bar, tube and profilestechnical conditions for inspection and deliverylicensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsias a result of the publication of the above standards, bs 4300 : part 5 : 1973 is withdrawn and the following british standards listed in the table are partially superseded.note. the table gives the full list of european standards which partially supersede the britishstandards.british standards partially superseded by this standard and othereuropean standardsbs 1471 :1972bs 1474 :1987bs 4300 : part 4 : 1973bs 4300 :part 12 : 1969bs 4300 :part 15 : 1973en 515en 573-3en 573-4en 754-1en 754-2en 515en 573-3en 573-4en 755-1en 755-2en 755-3en 755-4en 755-5en 755-6en 515en 573-3en 573-4en 755-1en 755-2en 755-3en 755-4en 755-5en 755-6en 515en 573-3en 573-4en 755-1en 755-2en 755-3en 755-4en 755-5en 755-6en 515en 573-3en 574-4en 755-1en 755-2en 755-3en 755-4en 755-5en 755-6bsi 1997ibs en 755-2 : 1997issue 2, june 1998in addition, the british standards in the table will be withdrawn when the followingeuropean standards are published:iibsi 1998en 754part 7part 8en 755part 7part 8part 9aluminium and aluminium alloys cold drawn rod/bar and tubeseamless tubes, tolerances on dimensions and formporthole tubes, tolerances on dimensions and formaluminium and aluminium alloys extruded rod/bar and profilesseamless tubes, tolerances on dimensions and form porthole tubes, tolerances on dimensions and form profile, tolerances on dimensions and formen 12020aluminium and aluminium alloys extruded precision profiles in alloys en aw 6060/en aw 6063part 1part 2technical conditions for inspection and deliverytolerances on dimensions and formlicensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsinote. international and european standards, as well as overseas standards, are available fromcustomer services, bsi, 389 chiswick high road, london w4 4al.| a british standard does not purport to include all the necessary provisions of a| contract. users of british standards are responsible for their correct application.compliance with a british standard does not of itself confer immunity from legal obligations.|european standarden 755-2norme europe enneeuropa ische normapril 1997ics 77.150.10descriptors: aluminium, aluminium alloys, wrought products, extruded products, metal bars, metal tubes, metal sections, mechanical properties, tables (data)english versionaluminium and aluminium alloys extruded rod/bar, tube and profiles part 2: mechanical propertiesaluminium et alliages daluminium barres, tubes et profile s file s partie 2: caracte ristiquesme caniquesaluminium und aluminiumlegierungen stanggeprete stangen, rohre und profile teil 2: mechanische eigenschaftenlicensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsithis european standard was approved by cen on 1997-03-10. cen members are bound to comply with the cen/cenelec internal regulations which stipulate the conditions for giving this european standard the status of a national standard without any alteration.up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the central secretariat or to any cen member.this european standard exists in three official versions (english, french, german). a version in any other language made by translation under the responsibility of a cen member into its own language and notified to the central secretariat has the same status as the official versions.cen members are the national standards bodies of austria, belgium, denmark, finland, france, germany, greece, iceland, ireland, italy, luxembourg, netherlands, norway, portugal, spain, sweden, switzerland and united kingdom.ceneuropean committee for standardization comite europe en de normalisation europa isches komitee fu r normungcentral secretariat: rue de stassart 36, b-1050 brussels1997 cen all rights of exploitation in any form and by any means reserved worldwide for cen nationalmembers.ref. no. en 755-2 : 1997 epage 5en 755-2 : 1997bsi 1997forewordthis european standard has been drawn up bycen/tc 132, aluminium and aluminium alloys, thecontentspagelicensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsisecretariat of which is held by afnor.this european standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by october 1997, and conflicting national standards shall be withdrawn at the latest by october 1997.within its programme of work, technical committeecen/tc 132 entrusted cen/tc 132/wg 5, extrudedand drawn products, to prepare the following standard:en 755-2aluminium and aluminium alloys extruded rod/bar, tube and profiles part 2: mechanical propertiesthis standard is part of a set of nine standards. the other standards deal with:en 755-1aluminium and aluminium alloys extruded rod/bar, tube and profiles part 1: technical conditions for inspection and deliveryen 755-3aluminium and aluminium alloys extruded rod/bar, tube and profiles part 3: round bars, tolerances on dimensions and formen 755-4aluminium and aluminium alloys extruded rod/bar, tube and profiles part 4: square bars, tolerances on dimensions and formen 755-5aluminium and aluminium alloys extruded rod/bar, tube and profiles part 5: rectangular bars, tolerances on dimensions and formen 755-6aluminium and aluminium alloys extruded rod/bar, tube and profiles part 6: hexagonal bars, tolerances on dimensions and formpren 755-7aluminium and aluminium alloys extruded rod/bar, tube and profiles part 7: seamless tubes, tolerances on dimensions and formpren 755-8aluminium and aluminium alloys extruded rod/bar, tube and profiles part 8: porthole tubes, tolerances on dimensions and formpren 755-9aluminium and aluminium alloys extruded rod/bar, tube and profiles part 9: profiles, tolerances on dimensions and formaccording to the cen/cenelec internal regulations, the following countries are bound to implement this european standard: austria, belgium, denmark, finland, france, germany, greece, iceland, ireland, italy, luxembourg, netherlands, norway, portugal, spain, sweden, switzerland and the united kingdom.foreword 21 scope 32 normative references 33 requirements 34 tensile test 34.1 test direction 34.2 elongation values 45 list of alloys and their mechanicalproperties 4annexesa (normative) resistance to stress-corrosion cracking stress-corrosion cracking test 40b (normative) resistance tostress-corrosion cracking electricalconductivity 40licensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsi1 scopethis part of en 755 specifies the mechanical property limits applicable to aluminium and aluminium alloy extruded rod/bar, tube and profile.temper designations are defined in en 515. the numerical designation system of alloys is specified in en 573-1. the chemical symbol based designation system is specified in en 573-2. the chemical composition limits forthese materials are given in en 573-3. mechanical property limits are specified for all class a alloys as defined inen 573-4.2 normative referencesthis european standard incorporates by dated or undated reference, provisions from other publications. these normative references are cited at the appropriate places in the text and the publications are listed hereafter. for dated references, subsequent amendments to or revisions of any of these publications apply to this european standard only when incorporated in it by amendment or revision. for undated references the latest edition of the publication referred to applies.en 515aluminium and aluminium alloys wrought products temper designationsen 573-1aluminium and aluminium alloys chemical composition and form of wrought products part 1: numerical designation systemen 573-2aluminium and aluminium alloys chemical composition and form of wrought products part 2: chemical symbol based designation systemen 573-3aluminium and aluminium alloys chemical composition and form of wrought products part 3: chemical compositionen 573-4aluminium and aluminium alloys chemical composition and form of wrought products part 4: forms of productsen 755-1aluminium and aluminium alloys extruded rod/bar, tube and profiles part 1: technical conditions for inspection and deliveryen 2004-1aerospace series test methods for aluminium and aluminium alloys products part 1: determination of electrical conductivity of wrought aluminium alloysen 10002-1metallic materials tensile testing part 1: method of test (at ambient temperature)iso 9591corrosion of aluminium alloys determination of resistance to stress-corrosion crackingastm g 47standard test method for determining susceptibility to stress-corrosion cracking of high-strength aluminium alloy products3 requirementsthe mechanical properties shall be in conformity with those specified in clause 5 or those agreed upon between supplier and purchaser and stated in the order.4 tensile testthe selection, preparation and number of specimens and test-pieces are specified in en 755-1. tensile testing shall be carried out as specified in en 10002-1.4.1 test directionall products shall be tested in the longitudinal direction in order to provide guaranteed mechanical properties. test in other directions may be carried out. however these and mechanical properties shall be agreed betweensupplier and purchaser and shall be stated on the order. it should be noted that the mechanical propertiesobtained can differ from those for the longitudinal direction quoted in this standard.4.2 elongation valuesthe a50 mm value is the elongation measured over a gauge length of 50 mm and expressed in percent.the a value for elongation is the % elongation measured over a gauge length of 5,65 cross sectional area of the test piece), and expressed in percent.a) extruded rod/bar:s0 (where s0 is the initiallicensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsithe a50 mm value shall be used for rectangular rod/bar tested in the full thickness up to 12,5 mm thickness. the a value shall be used for all other test pieces.b) extruded tube:the a50 mm value shall be used for tube tested in the full section and the sheet type specimens taken from tube having either a flat or a curved wall up to and including 12,5 mm thick.the a value shall be used for round test pieces machined from wall thicknesses over 12,5 mm. c) extruded profile:the a50 mm value shall be used for shapes tested in full section and for sheet type specimens machined from material up to and including 12,5 mm in thickness having parallel surfaces.the a value shall be used for round test specimens machined from material thicknesses over 12,5 mm.5 list of alloys and their mechanical propertiespagetable 1:alloy en aw-1050aal 99,55table 2:alloy en aw-1070aal 99,76table 3:alloy en aw-1200al 99,06table 4:alloy en aw-1350eal 99,57table 5:alloy en aw-2007al cu4pbmgmn7table 6:alloy en aw-2011al cu6bipb8table 7:alloy en aw-2011aal cu6bipb(a)8table 8:alloy en aw-2014al cu4simg9table 9:alloy en aw-2014aal cu4simg(a)10table 10:alloy en aw-2017aal cu4mgsi(a)11table 11:alloy en aw-2024al cu4mg112table 12:alloy en aw-2030al cu4pbmg13table 13:alloy en aw-3003al mn1cu13table 14:alloy en aw-3103al mn114table 15:alloy en aw-5005al mg1(b)14table 16:alloy en aw-5005aal mg1(c)15table 17:alloy en aw-5051aal mg2(b)15table 18:alloy en aw-5251al mg216table 19:alloy en aw-5052al mg2,516table 20:alloy en aw-5154aal mg3,5(a)17table 21:alloy en aw-5454al mg3mn17table 22:alloy en aw-5754al mg318table 23:alloy en aw-5019al mg518table 24:alloy en aw-5083al mg4,5mn0,719table 25:alloy en aw-5086al mg420table 26:alloy en aw-6101aeal mgsi(a)20table 27:alloy en aw-6101beal mgsi(b)21table 28:alloy en aw-6005al simg22licensed copy: institute of technology tallaght, institute of technology, thu aug 31 00:11:07 bst 2006, uncontrolled copy, (c) bsipagetable 29:alloy en aw-6005aal simg(a)23table 30:alloy en aw-6106al mgsimn24table 31:alloy en aw-6012al mgsipb24table 32:alloy en aw-6018al mg1sipbmn25table 33:alloy en aw-6351al si1mg0,5mn26table 34:alloy en aw-6060al mgsi27table 35:alloy en aw-6061al mg1sicu28table 36:alloy en aw-6261al mg1sicu(a)29table 37:alloy en aw-6262al mg1sipb30table 38:alloy en aw-6063al mg0,7si31table 39:alloy en aw-6063aal mg0,7si(a)32ta