ST tees

ST2.5X5 ST65X7.5

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 = 3d = 2.5tf = 0.326tf = 0.326tw = 0.214tw = 0.214
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Flange widthbf
3in
Web thicknesstw
0.214in
Flange thicknesstf
0.326in
Distance k (design)kdes
0.75in
Distance k (detailing)kdet
0.75in

Mass and area

Mass per lengthm
5lb/ft
Cross-sectional areaA
1.46in²

Strong axis x–x

Moment of inertiaIx
0.671in⁴
Elastic section modulusSx
0.348in³
Plastic section modulusZx
0.65in³
Radius of gyrationrx
0.677in

Weak axis y–y

Moment of inertiaIy
0.597in⁴
Elastic section modulusSy
0.398in³
Plastic section modulusZy
0.686in³
Radius of gyrationry
0.638in

Torsion and stability

Torsional constantJ
0.0568in⁴
Warping constantCw
0.01in⁶
Polar radius (shear center)r̄o
1.02in
Flexural constantH
0.839

Centers

Centroidȳ
0.57in
Plastic neutral axisyp
0.239in

Slenderness ratios

Flange slendernessbf/2tf
4.6
Wall slendernessD/t
11.7

Equivalents in other standards