UC – universal columns

356x406x235

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 = 394.8d = 381tf = 30.2tf = 30.2tw = 18.4tw = 18.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
381mm
Flange widthbf
394.8mm
Web thicknesstw
18.4mm
Flange thicknesstf
30.2mm
Root radiusr
15.2mm

Mass and area

Mass per lengthm
235.1kg/m
Cross-sectional areaA
29,943mm²
Outside perimeterP
2,278mm

Strong axis x–x

Moment of inertiaIx
790.810⁶ mm⁴
Elastic section modulusSx
4,15110³ mm³
Plastic section modulusZx
4,68710³ mm³
Radius of gyrationrx
162.5mm

Weak axis y–y

Moment of inertiaIy
309.910⁶ mm⁴
Elastic section modulusSy
1,57010³ mm³
Plastic section modulusZy
2,38310³ mm³
Radius of gyrationry
101.7mm

Torsion and stability

Torsional constantJ
8,17710³ mm⁴
Warping constantCw
9,52910⁹ mm⁶

Equivalents in other standards