UB – universal beams

610x305x149

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 304.8d = 612.4tf = 19.7tf = 19.7tw = 11.8tw = 11.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
612.4mm
Flange widthbf
304.8mm
Web thicknesstw
11.8mm
Flange thicknesstf
19.7mm
Root radiusr
16.5mm

Mass and area

Mass per lengthm
149.2kg/m
Cross-sectional areaA
19,004mm²
Outside perimeterP
2,392mm

Strong axis x–x

Moment of inertiaIx
1,25910⁶ mm⁴
Elastic section modulusSx
4,11110³ mm³
Plastic section modulusZx
4,59410³ mm³
Radius of gyrationrx
257.4mm

Weak axis y–y

Moment of inertiaIy
93.0810⁶ mm⁴
Elastic section modulusSy
610.710³ mm³
Plastic section modulusZy
937.310³ mm³
Radius of gyrationry
69.98mm

Torsion and stability

Torsional constantJ
2,00410³ mm⁴
Warping constantCw
8,16510⁹ mm⁶

Equivalents in other standards