H:
P:
R:
B:
E:
F: ?￠
￡
? HPB235 Q235
￡? HRB335 HRB335E ￥ HRBF335E
?? HRB400 HRB400E ￥
§? HRB500 HRB500E ￥ HRBF500E
? currency1''“???fifl –??·
HPB300--fl ? ? ? ???”
300MPa HRB335--- fl￡? ? ?… ???” 335MPa ‰
HRBF335--- fl￡? ? ?… ???” 335MPa
HRB400--- fl?? ? ?… ???” 400MPa
HRBF400--- fl?? ? ?… ???” 400MPa
RRB400--- fl?? ? ? ?… ???” 400MPa
HRB400E---fl?? ?`′ ?￠??ˉ ?… ???” 400MPa
HRB500--fl§? ??ˉ ?… ???” 500MPa
HRBF 500---fl§? ? ?… ???” 500MPa
H P R B F E ”? flHotrolled? ? flPlain??…flRibbed?
flBars? flFine?\˙ flEarthquake?5 ¨ ??? ? ‰? ˇ?—
??? Mpa
|
|
