UB – universal beams

410UB53.7

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 = 178d = 402.6tf = 10.9tf = 10.9tw = 7.6tw = 7.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
402.6mm
Flange widthbf
178mm
Web thicknesstw
7.6mm
Flange thicknesstf
10.9mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
54.06kg/m
Cross-sectional areaA
6,886mm²
Published area (standard)A pub.
6,890mm²
Outside perimeterP
1,482mm

Strong axis x–x

Moment of inertiaIx
187.810⁶ mm⁴
Elastic section modulusSx
932.910³ mm³
Plastic section modulusZx
1,05610³ mm³
Radius of gyrationrx
165.1mm

Weak axis y–y

Moment of inertiaIy
10.2610⁶ mm⁴
Elastic section modulusSy
115.310³ mm³
Plastic section modulusZy
178.910³ mm³
Radius of gyrationry
38.61mm

Torsion and stability

Torsional constantJ
238.110³ mm⁴
Warping constantCw
39310⁹ mm⁶

Equivalents in other standards