UC – universal columns

356x406x340

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 = 403d = 406.4tf = 42.9tf = 42.9tw = 26.6tw = 26.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
406.4mm
Flange widthbf
403mm
Web thicknesstw
26.6mm
Flange thicknesstf
42.9mm
Root radiusr
15.2mm

Mass and area

Mass per lengthm
339.9kg/m
Cross-sectional areaA
43,304mm²
Outside perimeterP
2,346mm

Strong axis x–x

Moment of inertiaIx
1,22510⁶ mm⁴
Elastic section modulusSx
6,03110³ mm³
Plastic section modulusZx
6,99910³ mm³
Radius of gyrationrx
168.2mm

Weak axis y–y

Moment of inertiaIy
468.510⁶ mm⁴
Elastic section modulusSy
2,32510³ mm³
Plastic section modulusZy
3,54410³ mm³
Radius of gyrationry
104mm

Torsion and stability

Torsional constantJ
23,70110³ mm⁴
Warping constantCw
15,45910⁹ mm⁶

Equivalents in other standards