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1、INTERNATIONA1.STANDARDISO630-2editionThrd2021-04Structura1.stee1.s一de1.iveryconditionsforstructura1.stee1.sforgenera1.purposesAciersdeconstruction一Par1.ie2:ConditionstechniquesdeIivraiscnpouraciersdeConstrvctionma1.1.iqued,usagegenera1.COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrt
2、mcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwit
3、zerhndContentsforeword2ScopeoNormativereferencesTermsanddefinitionsC1.assificationanddesignation4.1 C1.assification4.2 Designation(gradesandqua1.ities)Informationtobesupp1.iedbythepurchaser5.1Mandatoryinformation523tons.22Requirements(*Mt*1.tM*)*traMStee1.makingprocessDe1.iverycondition加科CaW跳期哪第6.3.
4、2 Productana1.ysis6.3.3 Carbonequiva1.entva1.ueMechania1.properties6.4.1 Tensi1.e6.4.2 CharpyV-notchimpactpropertiesSurfacecondition3InSPCCtiOnSamp1.ingFrequencyoftesting8.1Verification31.*estmethods4Marking4Annex(normative)Stee1.gradesS235,S275,S355andS460:Cpositionandmechanica1.properaes-5AnnexB(n
5、ormative)Stee1.gradesSG205,SG250rSG285andSG345:Cpositionandmechanica1.properties11Bib1.iographyISForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsUudiugh(ISOtnrifaaiHPttf1.PbCingbOdyhIhInmmMiaft6ta11drt)曲tfwhRHyCmitteehasbeenestab1.ishedhastherig
6、httoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdoc
7、umentandthoseintendedforitsfurthermaintenanceare瓶轩映也搬OfISO1.ECd隘糕稔MnHgn。假做恪肺脏搬解3品卿娜邱e/cordancetheeditoria1.ru1.esoftheISO/IECDirectives,Part2(secwww.iso.org/dircctives).R描帖Onrights.d限腺斯n棉展蝴阳网隔s】嘏郴吸R1.砌;p歌府doc啼Xr见目柞刚?s.subjectofanypatentrightsidentifiedduringthedeve1.opmentofthedocumentwi1.1.beintheI
8、ntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationonthevo1.untarynatureofstandards,themeaningofISOspecifictermsand细觊西郎!用用!ationcon(温P热限廉和h普悔Ik阴肺
9、ati。耕期用皆出冰renc黑相VingUR1.：www.iso.org/iso/foreword.htm1.(Mf1.EQgEUfi(砒3管SPreParedbyTechnica1.CommitteeISO/TC17,Stee1.s,SubcommitteeSC3.Stee1.sforThisthirdeditioncance1.sandrep1.acesthesecondedition(ISO630-2:2011),whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreviouseditionareasfo1.1.ow
10、s:app1.icab1.ethicknessrangeshavebeenaddedintheScope;ad1.1.rtUfWiW1%ft,ncesdefi1.jcAhcerningheattreatmentshavebeende1.etedbecauseISO4885is1.istofoptionshasbeenintegatedinISO6301.;testunitshavebeenupdated;-inTab1.es,thedesignationconcerningthicknesshavebeenchangedintonomina1.thickness;bib1.iographyha
11、sbeenupdated;thecontentofthedocumenthasbeenupdatedtoharmonizewitha1.1.partsofISO630.A1.istofa1.1.partsintheISO630seriescanbefoundontheISOwebsite.Ap1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.Structura1.stee1.s一Technica1.de1.iveryconditionsforstructura1.stee1.sforgenera1.purposes1
12、Scopedehveredro1.1.edconditionreversingnorma1.1.yintendedf1.ats,hot-ro1.1.edSectionsstructures.whichareusedintheas-qua1.ities,GradesSG205,qua1.itiesSG285CharpyV-notchrequirements.B.Nota1.1.gradesareavai1.ab1.ein-thicknesses3mmand150mmfor1.ongproductsofstee1.gradeS460a1.1.qua1.ities;Sectionsrestricti
13、onproducts.thicknessforgradesSG205,SG250,SG285,andSG345for11atproducts,Internationa1.Standards:NOTE11.istsofstandardscoveredby1SOTC17/SC12and1SOTC5/SC1areavai1.ab1.eontheISOwebsite.2 Normativereferencesconstitutesrequirements1.atesteditiondocument.referencedreferences,(inc1.udingamendments)app1.ies.
14、app1.ies.3 TermsanddefinitionsISoand【ECmaintaintermino1.ogica1.databaseskrUSeinStanRETBIizat1.onatthefo1.1.owingaddresses：Part2:Thisdocumentspecifiesqua1.itiesforstee1.sforgenera1.structura1.use.Thisdocumentapp1.iestostee1.p1.atesaandmi1.1.,wideforwe1.dedbo1.tedandbars,44U-documentcovers8stee1.gradesand4qua1.ities.GradesS235rX22rS355,andS460arecoveredina1.1.AnnexA.andsomeSG250rhaveandSG34
