UC – universal columns

203x203x60

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 = 205.8d = 209.6tf = 14.2tf = 14.2tw = 9.4tw = 9.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
209.6mm
Flange widthbf
205.8mm
Web thicknesstw
9.4mm
Flange thicknesstf
14.2mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
59.95kg/m
Cross-sectional areaA
7,637mm²
Outside perimeterP
1,206mm

Strong axis x–x

Moment of inertiaIx
61.2510⁶ mm⁴
Elastic section modulusSx
584.410³ mm³
Plastic section modulusZx
656.110³ mm³
Radius of gyrationrx
89.55mm

Weak axis y–y

Moment of inertiaIy
20.6510⁶ mm⁴
Elastic section modulusSy
200.610³ mm³
Plastic section modulusZy
305.310³ mm³
Radius of gyrationry
51.99mm

Torsion and stability

Torsional constantJ
477.810³ mm⁴
Warping constantCw
196.910⁹ mm⁶

Equivalents in other standards