WT tees

WT18X361.5 WT460X538.5

Standard: AISC Shapes Database v16.0Source: AISC (aisc.org) — Shapes Database v16.0 (Excel file)
Values published by AISC, in US customary (original) and SI units.
xybf = 17.8d = 20.9tf = 3.9tf = 3.9tw = 2.17tw = 2.17
Cross-section, to scaledimensions in inches

Dimensions

Depthd
20.9in
Flange widthbf
17.8in
Web thicknesstw
2.17in
Flange thicknesstf
3.9in
Distance k (design)kdes
4.65in
Distance k (detailing)kdet
4.688in

Mass and area

Mass per lengthm
361.5lb/ft
Cross-sectional areaA
107in²

Strong axis x–x

Moment of inertiaIx
3,610in⁴
Elastic section modulusSx
235in³
Plastic section modulusZx
434in³
Radius of gyrationrx
5.81in

Weak axis y–y

Moment of inertiaIy
1,850in⁴
Elastic section modulusSy
208in³
Plastic section modulusZy
329in³
Radius of gyrationry
4.16in

Torsion and stability

Torsional constantJ
390in⁴
Warping constantCw
4,250in⁶
Polar radius (shear center)r̄o
8in
Flexural constantH
0.798

Centers

Centroidȳ
5.55in
Plastic neutral axisyp
3.01in

Slenderness ratios

Flange slendernessbf/2tf
2.28
Wall slendernessD/t
9.63

Equivalents in other standards