UC – universal columns

356x406x509

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 = 416d = 446tf = 62.7tf = 62.7tw = 39.1tw = 39.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
446mm
Flange widthbf
416mm
Web thicknesstw
39.1mm
Flange thicknesstf
62.7mm
Root radiusr
15mm

Mass and area

Mass per lengthm
509.4kg/m
Cross-sectional areaA
64,895mm²
Outside perimeterP
2,452mm

Strong axis x–x

Moment of inertiaIx
2,04510⁶ mm⁴
Elastic section modulusSx
9,17210³ mm³
Plastic section modulusZx
11,03310³ mm³
Radius of gyrationrx
177.5mm

Weak axis y–y

Moment of inertiaIy
75410⁶ mm⁴
Elastic section modulusSy
3,62510³ mm³
Plastic section modulusZy
5,55210³ mm³
Radius of gyrationry
107.8mm

Torsion and stability

Torsional constantJ
75,13110³ mm⁴
Warping constantCw
27,63210⁹ mm⁶

Equivalents in other standards