WT tees

WT4X15.5 WT100X23.05

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 = 8d = 4tf = 0.435tf = 0.435tw = 0.285tw = 0.285
Cross-section, to scaledimensions in inches

Dimensions

Depthd
4in
Flange widthbf
8in
Web thicknesstw
0.285in
Flange thicknesstf
0.435in
Distance k (design)kdes
0.829in
Distance k (detailing)kdet
1.125in

Mass and area

Mass per lengthm
15.5lb/ft
Cross-sectional areaA
4.56in²

Strong axis x–x

Moment of inertiaIx
4.28in⁴
Elastic section modulusSx
1.28in³
Plastic section modulusZx
2.39in³
Radius of gyrationrx
0.969in

Weak axis y–y

Moment of inertiaIy
18.5in⁴
Elastic section modulusSy
4.64in³
Plastic section modulusZy
7.03in³
Radius of gyrationry
2.02in

Torsion and stability

Torsional constantJ
0.267in⁴
Warping constantCw
0.327in⁶
Polar radius (shear center)r̄o
2.28in
Flexural constantH
0.961

Centers

Centroidȳ
0.668in
Plastic neutral axisyp
0.285in

Slenderness ratios

Flange slendernessbf/2tf
9.19
Wall slendernessD/t
14

Equivalents in other standards