ISMB – medium beams

ISMB 600

Standard: IS 808:2021Source: IS 808:2021 dimensions (BIS) — calculated properties, flange slope 98° (8°)
Tapered-flange sections; flange thickness measured at the quarter of the flange.
xybf = 210d = 600tf = 20.3tf = 20.3tw = 12tw = 12
Cross-section, to scaledimensions in mm

Dimensions

Depthd
600mm
Flange widthbf
210mm
Web thicknesstw
12mm
Flange thicknesstf
20.3mm
Root radiusr1
20mm
Toe radiusr2
10mm

Mass and area

Mass per lengthm
121.1kg/m
Cross-sectional areaA
15,423mm²
Published area (standard)A pub.
15,400mm²
Outside perimeterP
1,927mm

Strong axis x–x

Moment of inertiaIx
902.610⁶ mm⁴
Elastic section modulusSx
3,00910³ mm³
Plastic section modulusZx
3,45510³ mm³
Radius of gyrationrx
241.9mm

Weak axis y–y

Moment of inertiaIy
25.7410⁶ mm⁴
Elastic section modulusSy
245.210³ mm³
Plastic section modulusZy
418.410³ mm³
Radius of gyrationry
40.85mm

Equivalents in other standards