UB – universal beams

360UB50.7

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 = 171d = 355.6tf = 11.5tf = 11.5tw = 7.3tw = 7.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
355.6mm
Flange widthbf
171mm
Web thicknesstw
7.3mm
Flange thicknesstf
11.5mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
50.81kg/m
Cross-sectional areaA
6,473mm²
Published area (standard)A pub.
6,470mm²
Outside perimeterP
1,361mm

Strong axis x–x

Moment of inertiaIx
141.810⁶ mm⁴
Elastic section modulusSx
797.710³ mm³
Plastic section modulusZx
896.810³ mm³
Radius of gyrationrx
148mm

Weak axis y–y

Moment of inertiaIy
9.59910⁶ mm⁴
Elastic section modulusSy
112.310³ mm³
Plastic section modulusZy
173.310³ mm³
Radius of gyrationry
38.51mm

Torsion and stability

Torsional constantJ
242.510³ mm⁴
Warping constantCw
283.710⁹ mm⁶

Equivalents in other standards