UC – universal columns

200UC59.5

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 = 205d = 209.8tf = 14.2tf = 14.2tw = 9.3tw = 9.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
209.8mm
Flange widthbf
205mm
Web thicknesstw
9.3mm
Flange thicknesstf
14.2mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
59.82kg/m
Cross-sectional areaA
7,621mm²
Published area (standard)A pub.
7,620mm²
Outside perimeterP
1,201mm

Strong axis x–x

Moment of inertiaIx
61.2810⁶ mm⁴
Elastic section modulusSx
584.210³ mm³
Plastic section modulusZx
655.710³ mm³
Radius of gyrationrx
89.67mm

Weak axis y–y

Moment of inertiaIy
20.4110⁶ mm⁴
Elastic section modulusSy
199.110³ mm³
Plastic section modulusZy
303.110³ mm³
Radius of gyrationry
51.75mm

Torsion and stability

Torsional constantJ
482.110³ mm⁴
Warping constantCw
19510⁹ mm⁶

Equivalents in other standards