UB – universal beams

150UB14.0

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 = 75d = 150tf = 7tf = 7tw = 5tw = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Flange widthbf
75mm
Web thicknesstw
5mm
Flange thicknesstf
7mm
Root radiusr
8mm

Mass and area

Mass per lengthm
14.01kg/m
Cross-sectional areaA
1,785mm²
Published area (standard)A pub.
1,780mm²
Outside perimeterP
576.3mm

Strong axis x–x

Moment of inertiaIx
6.66110⁶ mm⁴
Elastic section modulusSx
88.8210³ mm³
Plastic section modulusZx
101.810³ mm³
Radius of gyrationrx
61.09mm

Weak axis y–y

Moment of inertiaIy
0.494710⁶ mm⁴
Elastic section modulusSy
13.1910³ mm³
Plastic section modulusZy
20.7710³ mm³
Radius of gyrationry
16.65mm

Torsion and stability

Torsional constantJ
28.9710³ mm⁴
Warping constantCw
2.51610⁹ mm⁶

Equivalents in other standards