WT tees

WT18X401 WT460X597

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 = 18d = 21.3tf = 4.29tf = 4.29tw = 2.38tw = 2.38
Cross-section, to scaledimensions in inches

Dimensions

Depthd
21.3in
Flange widthbf
18in
Web thicknesstw
2.38in
Flange thicknesstf
4.29in
Distance k (design)kdes
5.04in
Distance k (detailing)kdet
5.125in

Mass and area

Mass per lengthm
401lb/ft
Cross-sectional areaA
118in²

Strong axis x–x

Moment of inertiaIx
4,110in⁴
Elastic section modulusSx
265in³
Plastic section modulusZx
491in³
Radius of gyrationrx
5.9in

Weak axis y–y

Moment of inertiaIy
2,100in⁴
Elastic section modulusSy
233in³
Plastic section modulusZy
372in³
Radius of gyrationry
4.22in

Torsion and stability

Torsional constantJ
519in⁴
Warping constantCw
5,830in⁶
Polar radius (shear center)r̄o
8.12in
Flexural constantH
0.797

Centers

Centroidȳ
5.8in
Plastic neutral axisyp
3.28in

Slenderness ratios

Flange slendernessbf/2tf
2.1
Wall slendernessD/t
8.95

Equivalents in other standards