UC – universal columns

200UC52.2

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Published area (Ag) shown as a check: difference < 1.5% on every section.
xybf = 204d = 206.4tf = 12.5tf = 12.5tw = 8tw = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
206.4mm
Flange widthbf
204mm
Web thicknesstw
8mm
Flange thicknesstf
12.5mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
52.3kg/m
Cross-sectional areaA
6,663mm²
Published area (standard)A pub.
6,660mm²
Outside perimeterP
1,193mm

Strong axis x–x

Moment of inertiaIx
52.8510⁶ mm⁴
Elastic section modulusSx
512.110³ mm³
Plastic section modulusZx
570.110³ mm³
Radius of gyrationrx
89.06mm

Weak axis y–y

Moment of inertiaIy
17.710⁶ mm⁴
Elastic section modulusSy
173.510³ mm³
Plastic section modulusZy
263.710³ mm³
Radius of gyrationry
51.54mm

Torsion and stability

Torsional constantJ
327.610³ mm⁴
Warping constantCw
166.210⁹ mm⁶

Equivalents in other standards