UB – universal beams

457x152x60

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 = 152.9d = 454.6tf = 13.3tf = 13.3tw = 8.1tw = 8.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
454.6mm
Flange widthbf
152.9mm
Web thicknesstw
8.1mm
Flange thicknesstf
13.3mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
59.84kg/m
Cross-sectional areaA
7,623mm²
Outside perimeterP
1,487mm

Strong axis x–x

Moment of inertiaIx
25510⁶ mm⁴
Elastic section modulusSx
1,12210³ mm³
Plastic section modulusZx
1,28710³ mm³
Radius of gyrationrx
182.9mm

Weak axis y–y

Moment of inertiaIy
7.94610⁶ mm⁴
Elastic section modulusSy
103.910³ mm³
Plastic section modulusZy
163.110³ mm³
Radius of gyrationry
32.29mm

Torsion and stability

Torsional constantJ
340.210³ mm⁴
Warping constantCw
385.810⁹ mm⁶

Equivalents in other standards