WT tees

WT20X139 WT500X207.5

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 = 12d = 20.1tf = 1.81tf = 1.81tw = 1.03tw = 1.03
Cross-section, to scaledimensions in inches

Dimensions

Depthd
20.1in
Flange widthbf
12in
Web thicknesstw
1.03in
Flange thicknesstf
1.81in
Distance k (design)kdes
2.99in
Distance k (detailing)kdet
3.063in

Mass and area

Mass per lengthm
139lb/ft
Cross-sectional areaA
41in²

Strong axis x–x

Moment of inertiaIx
1,550in⁴
Elastic section modulusSx
106in³
Plastic section modulusZx
191in³
Radius of gyrationrx
6.14in

Weak axis y–y

Moment of inertiaIy
261in⁴
Elastic section modulusSy
43.5in³
Plastic section modulusZy
69.9in³
Radius of gyrationry
2.52in

Torsion and stability

Torsional constantJ
32.4in⁴
Warping constantCw
282in⁶
Polar radius (shear center)r̄o
8.08in
Flexural constantH
0.675

Centers

Centroidȳ
5.51in
Plastic neutral axisyp
1.71in

Slenderness ratios

Flange slendernessbf/2tf
3.31
Wall slendernessD/t
19.5

Equivalents in other standards