WT tees
WT18X80 WT460X119
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 18in
- Flange widthbf
- 12in
- Web thicknesstw
- 0.65in
- Flange thicknesstf
- 1.02in
- Distance k (design)kdes
- 1.77in
- Distance k (detailing)kdet
- 2.25in
Mass and area
- Mass per lengthm
- 80lb/ft
- Cross-sectional areaA
- 23.5in²
Strong axis x–x
- Moment of inertiaIx
- 740in⁴
- Elastic section modulusSx
- 55.8in³
- Plastic section modulusZx
- 100in³
- Radius of gyrationrx
- 5.61in
Weak axis y–y
- Moment of inertiaIy
- 147in⁴
- Elastic section modulusSy
- 24.6in³
- Plastic section modulusZy
- 38.6in³
- Radius of gyrationry
- 2.5in
Torsion and stability
- Torsional constantJ
- 6.17in⁴
- Warping constantCw
- 53.6in⁶
- Polar radius (shear center)r̄o
- 7.46in
- Flexural constantH
- 0.678
Centers
- Centroidȳ
- 4.74in
- Plastic neutral axisyp
- 0.98in
Slenderness ratios
- Flange slendernessbf/2tf
- 5.88
- Wall slendernessD/t
- 27.7