UB – universal beams

360UB56.7

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 = 172d = 358.6tf = 13tf = 13tw = 8tw = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
358.6mm
Flange widthbf
172mm
Web thicknesstw
8mm
Flange thicknesstf
13mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
56.87kg/m
Cross-sectional areaA
7,244mm²
Published area (standard)A pub.
7,240mm²
Outside perimeterP
1,370mm

Strong axis x–x

Moment of inertiaIx
161.110⁶ mm⁴
Elastic section modulusSx
898.610³ mm³
Plastic section modulusZx
1,01210³ mm³
Radius of gyrationrx
149.1mm

Weak axis y–y

Moment of inertiaIy
11.0410⁶ mm⁴
Elastic section modulusSy
128.410³ mm³
Plastic section modulusZy
198.310³ mm³
Radius of gyrationry
39.05mm

Torsion and stability

Torsional constantJ
339.210³ mm⁴
Warping constantCw
329.210⁹ mm⁶

Equivalents in other standards