UC – universal columns

203x203x113

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 = 212.1d = 235tf = 26.9tf = 26.9tw = 16.3tw = 16.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
235mm
Flange widthbf
212.1mm
Web thicknesstw
16.3mm
Flange thicknesstf
26.9mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
113.5kg/m
Cross-sectional areaA
14,454mm²
Outside perimeterP
1,268mm

Strong axis x–x

Moment of inertiaIx
13310⁶ mm⁴
Elastic section modulusSx
1,13210³ mm³
Plastic section modulusZx
1,32910³ mm³
Radius of gyrationrx
95.93mm

Weak axis y–y

Moment of inertiaIy
42.8510⁶ mm⁴
Elastic section modulusSy
404.110³ mm³
Plastic section modulusZy
61810³ mm³
Radius of gyrationry
54.45mm

Torsion and stability

Torsional constantJ
3,09110³ mm⁴
Warping constantCw
463.110⁹ mm⁶

Equivalents in other standards