UB – universal beams

457x152x74

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Range derived from BS 4-1; to be confirmed with the SAISC Red Book.
xybf = 154.4d = 462tf = 17tf = 17tw = 9.6tw = 9.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
462mm
Flange widthbf
154.4mm
Web thicknesstw
9.6mm
Flange thicknesstf
17mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
74.16kg/m
Cross-sectional areaA
9,448mm²
Outside perimeterP
1,505mm

Strong axis x–x

Moment of inertiaIx
326.710⁶ mm⁴
Elastic section modulusSx
1,41410³ mm³
Plastic section modulusZx
1,62710³ mm³
Radius of gyrationrx
186mm

Weak axis y–y

Moment of inertiaIy
10.4710⁶ mm⁴
Elastic section modulusSy
135.610³ mm³
Plastic section modulusZy
213.110³ mm³
Radius of gyrationry
33.28mm

Torsion and stability

Torsional constantJ
661.810³ mm⁴
Warping constantCw
516.310⁹ mm⁶

Equivalents in other standards