EURONORM 55:1980被替代
Hot-rolled Round-edge Equal Angle T-beams
出版：European Committee for Iron & Steel Standardization
专家解读视频
80 [01/05/1980]
NFA 45 001:1994 - Similar
NFA 45 008:1983 - Similar
DIN 1024 (1982-03) - Similar
DIN 1024 : 1982 - Similar to
NEN EU 55 : 1986 - Identical
NFA 45 008 : 1983 - Similar to
NFA 45 001 : 1994 - Similar to
DIN 1024 E : 1982 - Similar to
DIN 1024 : 1982 - Similar to
