Universal Beams - 457x191x161

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/m161.4
D mm492
B mm199.4
t mm18
T mm32
r mm10.2
d mm407.6
b/T3.12
d/t22.6
C mm11
N mm102
n mm44
m21.73
m210.7

Full sortable table: Dimensions table for this category

Section Properties

PropertyValue
cm479800
cm44250
cm19.7
cm4.55
cm33240
cm3426
cm33780
cm3672
u0.882
x16.4
H dm62.25
J cm4515
A cm2206

Full sortable table: Properties table for this category