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1、ComparisonofGermanandChinesematerialdesignations,BasisSN359Status:01.01.2006Noguaranteeinrespectofcompletenessandsubstitutionofmaterials!AEK2DesignConsultingkuwe@sms-demag.comGermanChineseMaterialdesignationMatchingofMaterialNo.FormerdesignationStandardRemarkMaterialdesignationStandardTitleRemark
2、BasisSN359properties:EngineeringsteelsEngineeringsteelsE2951.0050St50-2DINEN10025-2-Q275ZGB700-88UnalloyedengineeringsteelsCcontent0.28to0.38%,identicalonlylimitedweldability,Z=Fullykilledsteelonlyispermissible,E3351.0060St60-2DINEN10025-2-Q345CGBT1591-94Highstrengthlowalloystructuralsteelsidenti
3、calE3601.0070St70-2DINEN10025-2-Q390CGBT1591-94HighstrengthlowalloystructuralsteelsidenticalS235JR1.0038RSt37-2DINEN10025-2KVatroomtemperature,Q235BGB700-88UnalloyedengineeringsteelsFullykilledsteelonlyissimilarS235JRG2unkillednotpermittedQ235DGB700-88Unalloyedengineeringsteelspermissibleidentica
4、lS275JR1.0044St44-2DINEN10025-2KVatroomtemperature,Q275ZGB700-88UnalloyedengineeringsteelsCcontentmustbelimitedtosimilarS275JRG2unkillednotpermitted0.22%,otherwiseonlylimitedweldability,notchimpactenergynotguaranteed.S355J21.0577St52-3NDINEN10025-2KVat-20°C,fullykilledQ345DGBT1591-94Highstrengthl
5、owalloystructuralsteelsFullykilledsteelonlyissimilarS355J2G3steelpermissibleS355JR1.0045-DINEN10025-2KVatroomtemperature,Q345CGBT1591-94HighstrengthlowalloystructuralsteelsFullykilledsteelonlyisidenticalunkillednotpermittedpermissible,KVonlyatroomtemperature,S235J01.0114St37-3UDINEN10025(invalid)
6、KVat0°CQ235CGB700-88UnalloyedengineeringsteelsFullykilledsteelonlyissimilarpermissible,KVat0°C,S235J0C1.0115QSt37-3UDINEN10025(invalid)KVat0°C,suitableforQ235CGB700-88UnalloyedengineeringsteelsFullykilledsteelonlyissimilarcoldforming,permissible,KVat0°C,S235J2G31.0116St37-3NDINEN10025(invalid)KVa
7、t-20°C,fullykilledQ235DGB700-88UnalloyedengineeringsteelsFullykilledordouble-killedsteelsimilarsteelonlyispermissible,KVat-20°C,S235J2G3C1.0118QSt37-3NDINEN10025(invalid)KVat-20°C,fullykilledQ235DGB700-88Unalloyedengin
