WT tees
WT15X105.5 WT380X157
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 15.5in
- Flange widthbf
- 15.1in
- Web thicknesstw
- 0.775in
- Flange thicknesstf
- 1.32in
- Distance k (design)kdes
- 2.1in
- Distance k (detailing)kdet
- 2.563in
Mass and area
- Mass per lengthm
- 105.5lb/ft
- Cross-sectional areaA
- 31.1in²
Strong axis x–x
- Moment of inertiaIx
- 610in⁴
- Elastic section modulusSx
- 50.5in³
- Plastic section modulusZx
- 89.5in³
- Radius of gyrationrx
- 4.43in
Weak axis y–y
- Moment of inertiaIy
- 378in⁴
- Elastic section modulusSy
- 50.1in³
- Plastic section modulusZy
- 77.2in³
- Radius of gyrationry
- 3.49in
Torsion and stability
- Torsional constantJ
- 14.1in⁴
- Warping constantCw
- 96.4in⁶
- Polar radius (shear center)r̄o
- 6.27in
- Flexural constantH
- 0.809
Centers
- Centroidȳ
- 3.39in
- Plastic neutral axisyp
- 1.03in
Slenderness ratios
- Flange slendernessbf/2tf
- 5.74
- Wall slendernessD/t
- 20