ST tees

ST6X25 ST155X37

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 = 5.48d = 6tf = 0.659tf = 0.659tw = 0.687tw = 0.687
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Flange widthbf
5.48in
Web thicknesstw
0.687in
Flange thicknesstf
0.659in
Distance k (design)kdes
1.44in
Distance k (detailing)kdet
1.438in

Mass and area

Mass per lengthm
25lb/ft
Cross-sectional areaA
7.33in²

Strong axis x–x

Moment of inertiaIx
25.1in⁴
Elastic section modulusSx
6.04in³
Plastic section modulusZx
11in³
Radius of gyrationrx
1.85in

Weak axis y–y

Moment of inertiaIy
7.79in⁴
Elastic section modulusSy
2.84in³
Plastic section modulusZy
5.16in³
Radius of gyrationry
1.03in

Torsion and stability

Torsional constantJ
1.36in⁴
Warping constantCw
1.97in⁶
Polar radius (shear center)r̄o
2.6in
Flexural constantH
0.662

Centers

Centroidȳ
1.84in
Plastic neutral axisyp
0.758in

Slenderness ratios

Flange slendernessbf/2tf
4.17
Wall slendernessD/t
8.73

Equivalents in other standards