UC – universal columns

356x406x592

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 = 421d = 465tf = 72.3tf = 72.3tw = 45tw = 45
Cross-section, to scaledimensions in mm

Dimensions

Depthd
465mm
Flange widthbf
421mm
Web thicknesstw
45mm
Flange thicknesstf
72.3mm
Root radiusr
15mm

Mass and area

Mass per lengthm
592.6kg/m
Cross-sectional areaA
75,488mm²
Outside perimeterP
2,498mm

Strong axis x–x

Moment of inertiaIx
2,50210⁶ mm⁴
Elastic section modulusSx
10,76010³ mm³
Plastic section modulusZx
13,13810³ mm³
Radius of gyrationrx
182mm

Weak axis y–y

Moment of inertiaIy
901.710⁶ mm⁴
Elastic section modulusSy
4,28410³ mm³
Plastic section modulusZy
6,57410³ mm³
Radius of gyrationry
109.3mm

Torsion and stability

Torsional constantJ
115,63910³ mm⁴
Warping constantCw
34,66510⁹ mm⁶

Equivalents in other standards