WT – tees
WT100x20.85
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 102mm
- Flange widthbf
- 166mm
- Web thicknesstw
- 7.24mm
- Flange thicknesstf
- 11.8mm
- Distance k (design)kdes
- 21.8mm
- Distance k (detailing)kdet
- 23.8mm
Mass and area
- Mass per lengthm
- 20.9kg/m
- Cross-sectional areaA
- 2,660mm²
Strong axis x–x
- Moment of inertiaIx
- 1.7610⁶ mm⁴
- Elastic section modulusSx
- 2110³ mm³
- Plastic section modulusZx
- 3910³ mm³
- Radius of gyrationrx
- 25.7mm
Weak axis y–y
- Moment of inertiaIy
- 4.510⁶ mm⁴
- Elastic section modulusSy
- 54.210³ mm³
- Plastic section modulusZy
- 82.610³ mm³
- Radius of gyrationry
- 41.1mm
Torsion and stability
- Torsional constantJ
- 11210³ mm⁴
- Warping constantCw
- 0.061810⁹ mm⁶
- Polar radius (shear center)r̄o
- 50.3mm
- Flexural constantH
- 0.935
Centers
- Centroidȳ
- 18.6mm
- Plastic neutral axisyp
- 8mm
Slenderness ratios
- Flange slendernessbf/2tf
- 7.03
- Wall slendernessD/t
- 14.1