UB – universal beams

533x210x82

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 = 208.8d = 528.3tf = 13.2tf = 13.2tw = 9.6tw = 9.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
528.3mm
Flange widthbf
208.8mm
Web thicknesstw
9.6mm
Flange thicknesstf
13.2mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
82.18kg/m
Cross-sectional areaA
10,469mm²
Outside perimeterP
1,851mm

Strong axis x–x

Moment of inertiaIx
475.410⁶ mm⁴
Elastic section modulusSx
1,80010³ mm³
Plastic section modulusZx
2,05910³ mm³
Radius of gyrationrx
213.1mm

Weak axis y–y

Moment of inertiaIy
20.0710⁶ mm⁴
Elastic section modulusSy
192.310³ mm³
Plastic section modulusZy
300.410³ mm³
Radius of gyrationry
43.79mm

Torsion and stability

Torsional constantJ
525.410³ mm⁴
Warping constantCw
1,32810⁹ mm⁶

Equivalents in other standards