UC – universal columns

356x406x287

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 = 399d = 393.6tf = 36.5tf = 36.5tw = 22.6tw = 22.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
393.6mm
Flange widthbf
399mm
Web thicknesstw
22.6mm
Flange thicknesstf
36.5mm
Root radiusr
15.2mm

Mass and area

Mass per lengthm
287.1kg/m
Cross-sectional areaA
36,571mm²
Outside perimeterP
2,312mm

Strong axis x–x

Moment of inertiaIx
998.810⁶ mm⁴
Elastic section modulusSx
5,07510³ mm³
Plastic section modulusZx
5,81210³ mm³
Radius of gyrationrx
165.3mm

Weak axis y–y

Moment of inertiaIy
386.810⁶ mm⁴
Elastic section modulusSy
1,93910³ mm³
Plastic section modulusZy
2,94910³ mm³
Radius of gyrationry
102.8mm

Torsion and stability

Torsional constantJ
14,55110³ mm⁴
Warping constantCw
12,31910⁹ mm⁶

Equivalents in other standards