UB – universal beams

762x267x173

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xybf = 266.7d = 762.2tf = 21.6tf = 21.6tw = 14.3tw = 14.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
762.2mm
Flange widthbf
266.7mm
Web thicknesstw
14.3mm
Flange thicknesstf
21.6mm
Root radiusr
16.5mm

Mass and area

Mass per lengthm
173kg/m
Cross-sectional areaA
22,037mm²
Outside perimeterP
2,534mm

Strong axis x–x

Moment of inertiaIx
2,05310⁶ mm⁴
Elastic section modulusSx
5,38710³ mm³
Plastic section modulusZx
6,19810³ mm³
Radius of gyrationrx
305.2mm

Weak axis y–y

Moment of inertiaIy
68.510⁶ mm⁴
Elastic section modulusSy
513.710³ mm³
Plastic section modulusZy
807.510³ mm³
Radius of gyrationry
55.75mm

Torsion and stability

Torsional constantJ
2,70310³ mm⁴
Warping constantCw
9,36410⁹ mm⁶

Equivalents in other standards