UB – universal beams
200UB25.4
Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 203.2mm
- Flange widthbf
- 133mm
- Web thicknesstw
- 5.8mm
- Flange thicknesstf
- 7.8mm
- Root radiusr
- 8.9mm
Mass and area
- Mass per lengthm
- 25.36kg/m
- Cross-sectional areaA
- 3,231mm²
- Published area (standard)A pub.
- 3,230mm²
- Outside perimeterP
- 911.5mm
Strong axis x–x
- Moment of inertiaIx
- 23.5810⁶ mm⁴
- Elastic section modulusSx
- 232.110³ mm³
- Plastic section modulusZx
- 26010³ mm³
- Radius of gyrationrx
- 85.43mm
Weak axis y–y
- Moment of inertiaIy
- 3.06310⁶ mm⁴
- Elastic section modulusSy
- 46.0610³ mm³
- Plastic section modulusZy
- 70.910³ mm³
- Radius of gyrationry
- 30.79mm
Torsion and stability
- Torsional constantJ
- 64.5610³ mm⁴
- Warping constantCw
- 29.1910⁹ mm⁶