UC – universal columns

305x305x118

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 307.4d = 314.5tf = 18.7tf = 18.7tw = 12tw = 12
Cross-section, to scaledimensions in mm

Dimensions

Depthd
314.5mm
Flange widthbf
307.4mm
Web thicknesstw
12mm
Flange thicknesstf
18.7mm
Root radiusr
15.2mm

Mass and area

Mass per lengthm
117.9kg/m
Cross-sectional areaA
15,020mm²
Outside perimeterP
1,809mm

Strong axis x–x

Moment of inertiaIx
276.710⁶ mm⁴
Elastic section modulusSx
1,76010³ mm³
Plastic section modulusZx
1,95810³ mm³
Radius of gyrationrx
135.7mm

Weak axis y–y

Moment of inertiaIy
90.5910⁶ mm⁴
Elastic section modulusSy
589.410³ mm³
Plastic section modulusZy
895.410³ mm³
Radius of gyrationry
77.66mm

Torsion and stability

Torsional constantJ
1,62310³ mm⁴
Warping constantCw
1,98010⁹ mm⁶

Equivalents in other standards