UB – universal beams
200UB29.8
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 207mm
- Flange widthbf
- 134mm
- Web thicknesstw
- 6.3mm
- Flange thicknesstf
- 9.6mm
- Root radiusr
- 8.9mm
Mass and area
- Mass per lengthm
- 30.02kg/m
- Cross-sectional areaA
- 3,824mm²
- Published area (standard)A pub.
- 3,820mm²
- Outside perimeterP
- 922.1mm
Strong axis x–x
- Moment of inertiaIx
- 29.1410⁶ mm⁴
- Elastic section modulusSx
- 281.510³ mm³
- Plastic section modulusZx
- 315.710³ mm³
- Radius of gyrationrx
- 87.29mm
Weak axis y–y
- Moment of inertiaIy
- 3.85610⁶ mm⁴
- Elastic section modulusSy
- 57.5510³ mm³
- Plastic section modulusZy
- 88.410³ mm³
- Radius of gyrationry
- 31.75mm
Torsion and stability
- Torsional constantJ
- 106.510³ mm⁴
- Warping constantCw
- 37.510⁹ mm⁶