ISWB – wide-flange beams

ISWB 600 (133.7)

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 = 250d = 600tf = 21.3tf = 21.3tw = 11.2tw = 11.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
600mm
Flange widthbf
250mm
Web thicknesstw
11.2mm
Flange thicknesstf
21.3mm
Root radiusr1
17mm
Toe radiusr2
8.5mm

Mass and area

Mass per lengthm
133.7kg/m
Cross-sectional areaA
17,026mm²
Published area (standard)A pub.
17,000mm²
Outside perimeterP
2,084mm

Strong axis x–x

Moment of inertiaIx
1,06010⁶ mm⁴
Elastic section modulusSx
3,53210³ mm³
Plastic section modulusZx
3,98110³ mm³
Radius of gyrationrx
249.5mm

Weak axis y–y

Moment of inertiaIy
44.4610⁶ mm⁴
Elastic section modulusSy
355.710³ mm³
Plastic section modulusZy
599.510³ mm³
Radius of gyrationry
51.1mm

Equivalents in other standards