WT tees

WT20X138.5 WT500X206

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 = 15.8d = 19.8tf = 1.58tf = 1.58tw = 0.83tw = 0.83
Cross-section, to scaledimensions in inches

Dimensions

Depthd
19.8in
Flange widthbf
15.8in
Web thicknesstw
0.83in
Flange thicknesstf
1.58in
Distance k (design)kdes
2.76in
Distance k (detailing)kdet
2.875in

Mass and area

Mass per lengthm
138.5lb/ft
Cross-sectional areaA
40.7in²

Strong axis x–x

Moment of inertiaIx
1,360in⁴
Elastic section modulusSx
88.6in³
Plastic section modulusZx
157in³
Radius of gyrationrx
5.78in

Weak axis y–y

Moment of inertiaIy
522in⁴
Elastic section modulusSy
65.9in³
Plastic section modulusZy
102in³
Radius of gyrationry
3.58in

Torsion and stability

Torsional constantJ
25.7in⁴
Warping constantCw
218in⁶
Polar radius (shear center)r̄o
7.75in
Flexural constantH
0.77

Centers

Centroidȳ
4.5in
Plastic neutral axisyp
1.29in

Slenderness ratios

Flange slendernessbf/2tf
5.03
Wall slendernessD/t
23.9

Equivalents in other standards