WT tees
WT12X103.5 WT305X153.5
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 12.9in
- Flange widthbf
- 13in
- Web thicknesstw
- 0.87in
- Flange thicknesstf
- 1.57in
- Distance k (design)kdes
- 2.07in
- Distance k (detailing)kdet
- 2.875in
Mass and area
- Mass per lengthm
- 103.5lb/ft
- Cross-sectional areaA
- 30.3in²
Strong axis x–x
- Moment of inertiaIx
- 382in⁴
- Elastic section modulusSx
- 38.3in³
- Plastic section modulusZx
- 69.3in³
- Radius of gyrationrx
- 3.55in
Weak axis y–y
- Moment of inertiaIy
- 289in⁴
- Elastic section modulusSy
- 44.4in³
- Plastic section modulusZy
- 68.6in³
- Radius of gyrationry
- 3.08in
Torsion and stability
- Torsional constantJ
- 19.1in⁴
- Warping constantCw
- 91.3in⁶
- Polar radius (shear center)r̄o
- 5.14in
- Flexural constantH
- 0.836
Centers
- Centroidȳ
- 2.87in
- Plastic neutral axisyp
- 1.17in
Slenderness ratios
- Flange slendernessbf/2tf
- 4.14
- Wall slendernessD/t
- 14.8