WT tees

WT18X131 WT460X195

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 = 16.6d = 18.4tf = 1.44tf = 1.44tw = 0.84tw = 0.84
Cross-section, to scaledimensions in inches

Dimensions

Depthd
18.4in
Flange widthbf
16.6in
Web thicknesstw
0.84in
Flange thicknesstf
1.44in
Distance k (design)kdes
2.39in
Distance k (detailing)kdet
2.75in

Mass and area

Mass per lengthm
131lb/ft
Cross-sectional areaA
38.5in²

Strong axis x–x

Moment of inertiaIx
1,110in⁴
Elastic section modulusSx
77.5in³
Plastic section modulusZx
137in³
Radius of gyrationrx
5.36in

Weak axis y–y

Moment of inertiaIy
545in⁴
Elastic section modulusSy
65.8in³
Plastic section modulusZy
102in³
Radius of gyrationry
3.76in

Torsion and stability

Torsional constantJ
20.8in⁴
Warping constantCw
185in⁶
Polar radius (shear center)r̄o
7.39in
Flexural constantH
0.785

Centers

Centroidȳ
4.14in
Plastic neutral axisyp
1.16in

Slenderness ratios

Flange slendernessbf/2tf
5.75
Wall slendernessD/t
21.9

Equivalents in other standards