Indian (IS 808)I-beam

ISMB 500

Indian Standard Medium-weight Beam, 500 mm depth

SymbolPropertyValueUnit
hDepth500mm
bFlange width180mm
tfFlange thickness17.2mm
twWeb thickness10.2mm
ACross-section area110.74cm²
wMass per metre86.9kg/m
IxIx45218.3cm⁴
SxSx1808.7cm³
rxrx20.21cm
IyIy1369.8cm⁴
SySy152.2cm³
ryry3.52cm

Design with ISMB 500

Use the Section Design module to run flexure, shear, deflection, and code-compliance checks per IS 800.

Open Steel Section Design

Source: Indian (IS 808). Values are reference-grade — section properties don't change. For built-up or irregular sections, use the design modules to compute on custom geometry.