UC – universal columns
250UC89.5
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 260mm
- Flange widthbf
- 256mm
- Web thicknesstw
- 10.5mm
- Flange thicknesstf
- 17.3mm
- Root radiusr
- 14mm
Mass and area
- Mass per lengthm
- 89.43kg/m
- Cross-sectional areaA
- 11,393mm²
- Published area (standard)A pub.
- 11,400mm²
- Outside perimeterP
- 1,499mm
Strong axis x–x
- Moment of inertiaIx
- 142.710⁶ mm⁴
- Elastic section modulusSx
- 1,09810³ mm³
- Plastic section modulusZx
- 1,22710³ mm³
- Radius of gyrationrx
- 111.9mm
Weak axis y–y
- Moment of inertiaIy
- 48.4110⁶ mm⁴
- Elastic section modulusSy
- 378.210³ mm³
- Plastic section modulusZy
- 574.510³ mm³
- Radius of gyrationry
- 65.19mm
Torsion and stability
- Torsional constantJ
- 1,04910³ mm⁴
- Warping constantCw
- 712.410⁹ mm⁶