GB/T700-2006碳素结构钢rcs77.140.45H40ffiffi4'+-l'R+f,1ltriltrIX+FtEcB/T700-2006,ftffGB/T7oo-1e88EfrTEJtFtCarbonstructuralsteels(ISO630'1995,Structuralsteels-Platesowideflats,barsrsectionsandprofiles'NEQ)+*=tr|2006-1-01fr.fr2007-02-01*ffiFfR*ruEilEilXffiEffits&h&...
rcs77.140.45H40ffiffi4'+-l'R+f,1ltriltrIX+FtEcB/T700-2006,ftffGB/T7oo-1e88EfrTEJtFtCarbonstructuralsteels(ISO630'1995,Structuralsteels-Platesowideflats,barsrsectionsandprofiles'NEQ)+*=tr|2006-1-01fr.fr2007-02-01*ffiFfR*ruEilEilXffiEffits&h&trH.trFEilEilXffi}EIL€4*F*fr.frT-lrz,tf;z>GB/r700-2006EfrHAAnlF5rso630,7es,K#fAm)B!-*,l+ffiHilF+*,+4#5UfiT,-A&trnEffiH185N/mm2*.ttzssN/mm2?XffiffiE,rgSN/mm'&,275N/mm2W.fr<JM-+Q195.Q215;_e235ffiez,strJAW.ffiWAEK1Ko.oos%;-Q235BW.ffieUnfli-*:mtrEhWE,-H.ffiAEi4y1o.zo%;-FtrzJ'T25mmB!Q235BW.ffiffi,lnHfrffil*ifiStrf..WfiE#ffi,%.ffitlEH,trJnfF&&;-ttT80mm-100mmFBiQ275ffitt,JEFEdEtr€ffi1oN/mm'