UC – universal columns

310UC118

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
xybf = 307d = 314.6tf = 18.7tf = 18.7tw = 11.9tw = 11.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
314.6mm
Flange widthbf
307mm
Web thicknesstw
11.9mm
Flange thicknesstf
18.7mm
Root radiusr
16.5mm

Mass and area

Mass per lengthm
117.9kg/m
Cross-sectional areaA
15,014mm²
Published area (standard)A pub.
15,000mm²
Outside perimeterP
1,805mm

Strong axis x–x

Moment of inertiaIx
27710⁶ mm⁴
Elastic section modulusSx
1,76110³ mm³
Plastic section modulusZx
1,95910³ mm³
Radius of gyrationrx
135.8mm

Weak axis y–y

Moment of inertiaIy
90.2410⁶ mm⁴
Elastic section modulusSy
587.910³ mm³
Plastic section modulusZy
893.310³ mm³
Radius of gyrationry
77.53mm

Torsion and stability

Torsional constantJ
1,63710³ mm⁴
Warping constantCw
1,97410⁹ mm⁶

Equivalents in other standards