UB – universal beams

152x89x16

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 = 88.7d = 152.4tf = 7.7tf = 7.7tw = 4.5tw = 4.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
152.4mm
Flange widthbf
88.7mm
Web thicknesstw
4.5mm
Flange thicknesstf
7.7mm
Root radiusr
7.6mm

Mass and area

Mass per lengthm
15.95kg/m
Cross-sectional areaA
2,032mm²
Outside perimeterP
637.6mm

Strong axis x–x

Moment of inertiaIx
8.34310⁶ mm⁴
Elastic section modulusSx
109.510³ mm³
Plastic section modulusZx
123.310³ mm³
Radius of gyrationrx
64.07mm

Weak axis y–y

Moment of inertiaIy
0.897510⁶ mm⁴
Elastic section modulusSy
20.2410³ mm³
Plastic section modulusZy
31.1810³ mm³
Radius of gyrationry
21.02mm

Torsion and stability

Torsional constantJ
35.4610³ mm⁴
Warping constantCw
4.68810⁹ mm⁶

Equivalents in other standards