UB – universal beams

457x191x89

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 = 191.9d = 463.4tf = 17.7tf = 17.7tw = 10.5tw = 10.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
463.4mm
Flange widthbf
191.9mm
Web thicknesstw
10.5mm
Flange thicknesstf
17.7mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
89.31kg/m
Cross-sectional areaA
11,377mm²
Outside perimeterP
1,656mm

Strong axis x–x

Moment of inertiaIx
410.210⁶ mm⁴
Elastic section modulusSx
1,77010³ mm³
Plastic section modulusZx
2,01410³ mm³
Radius of gyrationrx
189.9mm

Weak axis y–y

Moment of inertiaIy
20.8910⁶ mm⁴
Elastic section modulusSy
217.810³ mm³
Plastic section modulusZy
338.410³ mm³
Radius of gyrationry
42.86mm

Torsion and stability

Torsional constantJ
912.710³ mm⁴
Warping constantCw
1,03510⁹ mm⁶

Equivalents in other standards