WT tees

WT12X81 WT305X120.5

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 = 13d = 12.5tf = 1.22tf = 1.22tw = 0.705tw = 0.705
Cross-section, to scaledimensions in inches

Dimensions

Depthd
12.5in
Flange widthbf
13in
Web thicknesstw
0.705in
Flange thicknesstf
1.22in
Distance k (design)kdes
1.72in
Distance k (detailing)kdet
2.5in

Mass and area

Mass per lengthm
81lb/ft
Cross-sectional areaA
23.9in²

Strong axis x–x

Moment of inertiaIx
293in⁴
Elastic section modulusSx
29.9in³
Plastic section modulusZx
53.3in³
Radius of gyrationrx
3.5in

Weak axis y–y

Moment of inertiaIy
221in⁴
Elastic section modulusSy
34.2in³
Plastic section modulusZy
52.6in³
Radius of gyrationry
3.05in

Torsion and stability

Torsional constantJ
9.22in⁴
Warping constantCw
43.8in⁶
Polar radius (shear center)r̄o
5.09in
Flexural constantH
0.832

Centers

Centroidȳ
2.7in
Plastic neutral axisyp
0.921in

Slenderness ratios

Flange slendernessbf/2tf
5.31
Wall slendernessD/t
17.7

Equivalents in other standards