UB – universal beams

533x210x109

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 210.8d = 539.5tf = 18.8tf = 18.8tw = 11.6tw = 11.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
539.5mm
Flange widthbf
210.8mm
Web thicknesstw
11.6mm
Flange thicknesstf
18.8mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
109kg/m
Cross-sectional areaA
13,887mm²
Outside perimeterP
1,877mm

Strong axis x–x

Moment of inertiaIx
668.210⁶ mm⁴
Elastic section modulusSx
2,47710³ mm³
Plastic section modulusZx
2,82810³ mm³
Radius of gyrationrx
219.4mm

Weak axis y–y

Moment of inertiaIy
29.4310⁶ mm⁴
Elastic section modulusSy
279.210³ mm³
Plastic section modulusZy
435.810³ mm³
Radius of gyrationry
46.03mm

Torsion and stability

Torsional constantJ
1,27310³ mm⁴
Warping constantCw
1,98910⁹ mm⁶

Equivalents in other standards