UC – universal columns

254x254x167

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 = 265.2d = 289.1tf = 31.7tf = 31.7tw = 19.2tw = 19.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
289.1mm
Flange widthbf
265.2mm
Web thicknesstw
19.2mm
Flange thicknesstf
31.7mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
167.1kg/m
Cross-sectional areaA
21,286mm²
Outside perimeterP
1,579mm

Strong axis x–x

Moment of inertiaIx
30010⁶ mm⁴
Elastic section modulusSx
2,07510³ mm³
Plastic section modulusZx
2,42410³ mm³
Radius of gyrationrx
118.7mm

Weak axis y–y

Moment of inertiaIy
98.710⁶ mm⁴
Elastic section modulusSy
744.310³ mm³
Plastic section modulusZy
1,13710³ mm³
Radius of gyrationry
68.09mm

Torsion and stability

Torsional constantJ
6,33810³ mm⁴
Warping constantCw
1,63210⁹ mm⁶

Equivalents in other standards