UB – universal beams

410UB59.7

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 = 406.4tf = 12.8tf = 12.8tw = 7.8tw = 7.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
406.4mm
Flange widthbf
178mm
Web thicknesstw
7.8mm
Flange thicknesstf
12.8mm
Root radiusr
11.4mm

Mass and area

Mass per lengthm
59.96kg/m
Cross-sectional areaA
7,639mm²
Published area (standard)A pub.
7,640mm²
Outside perimeterP
1,490mm

Strong axis x–x

Moment of inertiaIx
216.410⁶ mm⁴
Elastic section modulusSx
1,06510³ mm³
Plastic section modulusZx
1,20110³ mm³
Radius of gyrationrx
168.3mm

Weak axis y–y

Moment of inertiaIy
12.0510⁶ mm⁴
Elastic section modulusSy
135.410³ mm³
Plastic section modulusZy
209.310³ mm³
Radius of gyrationry
39.72mm

Torsion and stability

Torsional constantJ
33810³ mm⁴
Warping constantCw
46610⁹ mm⁶

Equivalents in other standards