UB – universal beams

610x229x125

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 = 229d = 612.2tf = 19.6tf = 19.6tw = 11.9tw = 11.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
612.2mm
Flange widthbf
229mm
Web thicknesstw
11.9mm
Flange thicknesstf
19.6mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
125.1kg/m
Cross-sectional areaA
15,934mm²
Outside perimeterP
2,095mm

Strong axis x–x

Moment of inertiaIx
986.110⁶ mm⁴
Elastic section modulusSx
3,22210³ mm³
Plastic section modulusZx
3,67610³ mm³
Radius of gyrationrx
248.8mm

Weak axis y–y

Moment of inertiaIy
39.3210⁶ mm⁴
Elastic section modulusSy
343.410³ mm³
Plastic section modulusZy
535.410³ mm³
Radius of gyrationry
49.68mm

Torsion and stability

Torsional constantJ
1,55210³ mm⁴
Warping constantCw
3,44410⁹ mm⁶

Equivalents in other standards