UB – universal beams

457x191x98

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 = 192.8d = 467.2tf = 19.6tf = 19.6tw = 11.4tw = 11.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
467.2mm
Flange widthbf
192.8mm
Web thicknesstw
11.4mm
Flange thicknesstf
19.6mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
98.33kg/m
Cross-sectional areaA
12,526mm²
Outside perimeterP
1,665mm

Strong axis x–x

Moment of inertiaIx
457.310⁶ mm⁴
Elastic section modulusSx
1,95710³ mm³
Plastic section modulusZx
2,23210³ mm³
Radius of gyrationrx
191.1mm

Weak axis y–y

Moment of inertiaIy
23.4710⁶ mm⁴
Elastic section modulusSy
243.510³ mm³
Plastic section modulusZy
378.910³ mm³
Radius of gyrationry
43.29mm

Torsion and stability

Torsional constantJ
1,22110³ mm⁴
Warping constantCw
1,17310⁹ mm⁶

Equivalents in other standards