ST tees

ST7.5X21.45 ST190X32

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 = 5.5d = 7.5tf = 0.622tf = 0.622tw = 0.411tw = 0.411
Cross-section, to scaledimensions in inches

Dimensions

Depthd
7.5in
Flange widthbf
5.5in
Web thicknesstw
0.411in
Flange thicknesstf
0.622in
Distance k (design)kdes
1.38in
Distance k (detailing)kdet
1.375in

Mass and area

Mass per lengthm
21.45lb/ft
Cross-sectional areaA
6.3in²

Strong axis x–x

Moment of inertiaIx
32.9in⁴
Elastic section modulusSx
5.99in³
Plastic section modulusZx
10.8in³
Radius of gyrationrx
2.29in

Weak axis y–y

Moment of inertiaIy
7.13in⁴
Elastic section modulusSy
2.59in³
Plastic section modulusZy
4.54in³
Radius of gyrationry
1.06in

Torsion and stability

Torsional constantJ
0.765in⁴
Warping constantCw
0.995in⁶
Polar radius (shear center)r̄o
3.04in
Flexural constantH
0.689

Centers

Centroidȳ
2.01in
Plastic neutral axisyp
0.605in

Slenderness ratios

Flange slendernessbf/2tf
4.42
Wall slendernessD/t
18.2

Equivalents in other standards