UB – universal beams
200UB22.3
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 201.6mm
- Flange widthbf
- 133mm
- Web thicknesstw
- 5mm
- Flange thicknesstf
- 7mm
- Root radiusr
- 8.9mm
Mass and area
- Mass per lengthm
- 22.51kg/m
- Cross-sectional areaA
- 2,868mm²
- Published area (standard)A pub.
- 2,870mm²
- Outside perimeterP
- 909.9mm
Strong axis x–x
- Moment of inertiaIx
- 20.9610⁶ mm⁴
- Elastic section modulusSx
- 207.910³ mm³
- Plastic section modulusZx
- 231.410³ mm³
- Radius of gyrationrx
- 85.49mm
Weak axis y–y
- Moment of inertiaIy
- 2.74810⁶ mm⁴
- Elastic section modulusSy
- 41.3310³ mm³
- Plastic section modulusZy
- 63.3910³ mm³
- Radius of gyrationry
- 30.96mm
Torsion and stability
- Torsional constantJ
- 45.9510³ mm⁴
- Warping constantCw
- 25.9910⁹ mm⁶