UC – universal columns

200UC46.2

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 = 203d = 203.4tf = 11tf = 11tw = 7.3tw = 7.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203.4mm
Flange widthbf
203mm
Web thicknesstw
7.3mm
Flange thicknesstf
11mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
46.33kg/m
Cross-sectional areaA
5,902mm²
Published area (standard)A pub.
5,900mm²
Outside perimeterP
1,185mm

Strong axis x–x

Moment of inertiaIx
45.8710⁶ mm⁴
Elastic section modulusSx
451.110³ mm³
Plastic section modulusZx
499.510³ mm³
Radius of gyrationrx
88.16mm

Weak axis y–y

Moment of inertiaIy
15.3510⁶ mm⁴
Elastic section modulusSy
151.210³ mm³
Plastic section modulusZy
229.810³ mm³
Radius of gyrationry
50.99mm

Torsion and stability

Torsional constantJ
229.910³ mm⁴
Warping constantCw
141.910⁹ mm⁶

Equivalents in other standards