UB – universal beams
460UB74.6
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 457.4mm
- Flange widthbf
- 190mm
- Web thicknesstw
- 9.1mm
- Flange thicknesstf
- 14.5mm
- Root radiusr
- 11.4mm
Mass and area
- Mass per lengthm
- 74.73kg/m
- Cross-sectional areaA
- 9,520mm²
- Published area (standard)A pub.
- 9,520mm²
- Outside perimeterP
- 1,637mm
Strong axis x–x
- Moment of inertiaIx
- 334.910⁶ mm⁴
- Elastic section modulusSx
- 1,46410³ mm³
- Plastic section modulusZx
- 1,66110³ mm³
- Radius of gyrationrx
- 187.6mm
Weak axis y–y
- Moment of inertiaIy
- 16.6110⁶ mm⁴
- Elastic section modulusSy
- 174.810³ mm³
- Plastic section modulusZy
- 271.410³ mm³
- Radius of gyrationry
- 41.77mm
Torsion and stability
- Torsional constantJ
- 533.210³ mm⁴
- Warping constantCw
- 812.910⁹ mm⁶