UC – universal columns

310UC158

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 = 311d = 327.2tf = 25tf = 25tw = 15.7tw = 15.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
327.2mm
Flange widthbf
311mm
Web thicknesstw
15.7mm
Flange thicknesstf
25mm
Root radiusr
16.5mm

Mass and area

Mass per lengthm
158.1kg/m
Cross-sectional areaA
20,136mm²
Published area (standard)A pub.
20,100mm²
Outside perimeterP
1,839mm

Strong axis x–x

Moment of inertiaIx
38810⁶ mm⁴
Elastic section modulusSx
2,37110³ mm³
Plastic section modulusZx
2,68310³ mm³
Radius of gyrationrx
138.8mm

Weak axis y–y

Moment of inertiaIy
125.510⁶ mm⁴
Elastic section modulusSy
806.810³ mm³
Plastic section modulusZy
1,22910³ mm³
Radius of gyrationry
78.93mm

Torsion and stability

Torsional constantJ
3,84110³ mm⁴
Warping constantCw
2,86210⁹ mm⁶

Equivalents in other standards