UC – universal columns

356x406x1086

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 454d = 569tf = 125tf = 125tw = 78tw = 78
Cross-section, to scaledimensions in mm

Dimensions

Depthd
569mm
Flange widthbf
454mm
Web thicknesstw
78mm
Flange thicknesstf
125mm
Root radiusr
15mm

Mass and area

Mass per lengthm
1,088kg/m
Cross-sectional areaA
138,575mm²
Outside perimeterP
2,772mm

Strong axis x–x

Moment of inertiaIx
5,95710⁶ mm⁴
Elastic section modulusSx
20,93910³ mm³
Plastic section modulusZx
27,21210³ mm³
Radius of gyrationrx
207.3mm

Weak axis y–y

Moment of inertiaIy
1,96210⁶ mm⁴
Elastic section modulusSy
8,64510³ mm³
Plastic section modulusZy
13,37610³ mm³
Radius of gyrationry
119mm

Torsion and stability

Torsional constantJ
622,87910³ mm⁴
Warping constantCw
96,08010⁹ mm⁶

Equivalents in other standards