UB – universal beams

457x152x67

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 = 153.8d = 458tf = 15tf = 15tw = 9tw = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
458mm
Flange widthbf
153.8mm
Web thicknesstw
9mm
Flange thicknesstf
15mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
67.16kg/m
Cross-sectional areaA
8,555mm²
Outside perimeterP
1,496mm

Strong axis x–x

Moment of inertiaIx
289.310⁶ mm⁴
Elastic section modulusSx
1,26310³ mm³
Plastic section modulusZx
1,45310³ mm³
Radius of gyrationrx
183.9mm

Weak axis y–y

Moment of inertiaIy
9.12610⁶ mm⁴
Elastic section modulusSy
118.710³ mm³
Plastic section modulusZy
186.710³ mm³
Radius of gyrationry
32.66mm

Torsion and stability

Torsional constantJ
479.510³ mm⁴
Warping constantCw
446.210⁹ mm⁶

Equivalents in other standards