UB – universal beams

610x178x82

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 = 177.9d = 598.6tf = 12.8tf = 12.8tw = 10tw = 10
Cross-section, to scaledimensions in mm

Dimensions

Depthd
598.6mm
Flange widthbf
177.9mm
Web thicknesstw
10mm
Flange thicknesstf
12.8mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
81.82kg/m
Cross-sectional areaA
10,423mm²
Outside perimeterP
1,867mm

Strong axis x–x

Moment of inertiaIx
558.710⁶ mm⁴
Elastic section modulusSx
1,86710³ mm³
Plastic section modulusZx
2,19410³ mm³
Radius of gyrationrx
231.5mm

Weak axis y–y

Moment of inertiaIy
12.0710⁶ mm⁴
Elastic section modulusSy
135.710³ mm³
Plastic section modulusZy
21810³ mm³
Radius of gyrationry
34.03mm

Torsion and stability

Torsional constantJ
502.710³ mm⁴
Warping constantCw
1,03010⁹ mm⁶

Equivalents in other standards