Nadawa da kalmomi
•A Amurka.Karfe I Beams yawanci ana ayyana su ta amfani da zurfin da nauyin katako.Misali, katako na "W10x22" yana da kusan 10 a cikin (25 cm) a cikin zurfin (tsayin tsayin tsayin I-beam daga fuskar waje na flange ɗaya zuwa fuskar waje na ɗayan flange) kuma yana auna 22 lb/ft (33). kg/m).Ya kamata a lura cewa faffadan sashin flange sau da yawa ya bambanta daga zurfin su.A cikin yanayin jerin W14, ƙila su yi zurfi kamar 22.84 in (58.0 cm).
• A Meziko, ana kiran ƙarfe I-beams IR kuma yawanci ana ƙayyadad da su ta amfani da zurfin da nauyin katako a cikin ma'auni.Misali, katako na "IR250x33" yana da kusan 250 mm (9.8 in) a cikin zurfin (tsayin I-beam daga fuskar waje na flange ɗaya zuwa fuskar waje na sauran flange) kuma yana auna kusan 33 kg / m (22). lb/ft).
Yadda ake aunawa:
Tsawo (A) X Yanar Gizo (B) X Faɗin Flange (C)
M = Karfe Junior Beam ko Bantam Beam
S = StandardKarfe I Beam
W = Daidaitaccen Faɗin Flange Beam
H-Pile = H-Pile Beam