WT tees
WT12X51.5 WT305X76.5
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 12.3in
- Flange widthbf
- 9in
- Web thicknesstw
- 0.55in
- Flange thicknesstf
- 0.98in
- Distance k (design)kdes
- 1.48in
- Distance k (detailing)kdet
- 2.25in
Mass and area
- Mass per lengthm
- 51.5lb/ft
- Cross-sectional areaA
- 15.1in²
Strong axis x–x
- Moment of inertiaIx
- 204in⁴
- Elastic section modulusSx
- 22in³
- Plastic section modulusZx
- 39.2in³
- Radius of gyrationrx
- 3.67in
Weak axis y–y
- Moment of inertiaIy
- 59.7in⁴
- Elastic section modulusSy
- 13.3in³
- Plastic section modulusZy
- 20.7in³
- Radius of gyrationry
- 1.99in
Torsion and stability
- Torsional constantJ
- 3.53in⁴
- Warping constantCw
- 12.3in⁶
- Polar radius (shear center)r̄o
- 4.88in
- Flexural constantH
- 0.733
Centers
- Centroidȳ
- 3.01in
- Plastic neutral axisyp
- 0.841in
Slenderness ratios
- Flange slendernessbf/2tf
- 4.59
- Wall slendernessD/t
- 22.4