ST tees

ST5X12.7 ST125X18.9

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 = 4.66d = 5tf = 0.491tf = 0.491tw = 0.311tw = 0.311
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Flange widthbf
4.66in
Web thicknesstw
0.311in
Flange thicknesstf
0.491in
Distance k (design)kdes
1.13in
Distance k (detailing)kdet
1.125in

Mass and area

Mass per lengthm
12.7lb/ft
Cross-sectional areaA
3.72in²

Strong axis x–x

Moment of inertiaIx
7.79in⁴
Elastic section modulusSx
2.05in³
Plastic section modulusZx
3.7in³
Radius of gyrationrx
1.45in

Weak axis y–y

Moment of inertiaIy
3.36in⁴
Elastic section modulusSy
1.44in³
Plastic section modulusZy
2.49in³
Radius of gyrationry
0.95in

Torsion and stability

Torsional constantJ
0.3in⁴
Warping constantCw
0.173in⁶
Polar radius (shear center)r̄o
1.98in
Flexural constantH
0.767

Centers

Centroidȳ
1.2in
Plastic neutral axisyp
0.403in

Slenderness ratios

Flange slendernessbf/2tf
4.75
Wall slendernessD/t
16.1

Equivalents in other standards