Universal Beams - 914x419x388

Steel universal beams (UBs), often called "I-beams," are structural steel bars with a cross-section shaped like the letter "I". They feature a vertical central section (the web) and two horizontal flat plates at the top and bottom (the flanges) that are perfectly parallel to each other. The web is designed to resist vertical shearing forces, while the long flanges provide exceptional strength against bending under heavy loads. Because they are highly efficient at carrying weight across long spans with minimal bending, they are the go-to choice for main structural supports, floor joists, and roof beams in modern commercial and residential buildings.

Individual CAD files can be downloaded as either DWG files or compressed in a ZIP folder

Dimensions

PropertyValue
kg/m388
D mm921
B mm420.5
t mm21.4
T mm36.6
r mm24.1
d mm799.6
b/T5.74
d/t37.4
C mm13
N mm210
n mm62
m23.44
m28.87

Full sortable table: Dimensions table for this category

Section Properties

PropertyValue
cm4720000
cm445400
cm38.2
cm9.59
cm315600
cm32160
cm317700
cm33340
u0.885
x26.7
H dm688.9
J cm41730
A cm2494

Full sortable table: Properties table for this category