WT tees
WT18X220.5 WT460X328
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 19.4in
- Flange widthbf
- 17in
- Web thicknesstw
- 1.36in
- Flange thicknesstf
- 2.44in
- Distance k (design)kdes
- 3.39in
- Distance k (detailing)kdet
- 3.75in
Mass and area
- Mass per lengthm
- 220.5lb/ft
- Cross-sectional areaA
- 64.9in²
Strong axis x–x
- Moment of inertiaIx
- 1,980in⁴
- Elastic section modulusSx
- 134in³
- Plastic section modulusZx
- 242in³
- Radius of gyrationrx
- 5.52in
Weak axis y–y
- Moment of inertiaIy
- 997in⁴
- Elastic section modulusSy
- 117in³
- Plastic section modulusZy
- 184in³
- Radius of gyrationry
- 3.92in
Torsion and stability
- Torsional constantJ
- 96.6in⁴
- Warping constantCw
- 914in⁶
- Polar radius (shear center)r̄o
- 7.6in
- Flexural constantH
- 0.792
Centers
- Centroidȳ
- 4.69in
- Plastic neutral axisyp
- 1.91in
Slenderness ratios
- Flange slendernessbf/2tf
- 3.48
- Wall slendernessD/t
- 14.3