ST tees

ST4X11.5 ST100X17

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 = 4.17d = 4tf = 0.425tf = 0.425tw = 0.441tw = 0.441
Cross-section, to scaledimensions in inches

Dimensions

Depthd
4in
Flange widthbf
4.17in
Web thicknesstw
0.441in
Flange thicknesstf
0.425in
Distance k (design)kdes
1in
Distance k (detailing)kdet
1in

Mass and area

Mass per lengthm
11.5lb/ft
Cross-sectional areaA
3.38in²

Strong axis x–x

Moment of inertiaIx
5in⁴
Elastic section modulusSx
1.76in³
Plastic section modulusZx
3.19in³
Radius of gyrationrx
1.22in

Weak axis y–y

Moment of inertiaIy
2.13in⁴
Elastic section modulusSy
1.02in³
Plastic section modulusZy
1.84in³
Radius of gyrationry
0.795in

Torsion and stability

Torsional constantJ
0.271in⁴
Warping constantCw
0.168in⁶
Polar radius (shear center)r̄o
1.73in
Flexural constantH
0.704

Centers

Centroidȳ
1.15in
Plastic neutral axisyp
0.439in

Slenderness ratios

Flange slendernessbf/2tf
4.91
Wall slendernessD/t
9.07

Equivalents in other standards