ST tees

ST10X48 ST255X71.5

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 = 7.2d = 10.2tf = 0.92tf = 0.92tw = 0.8tw = 0.8
Cross-section, to scaledimensions in inches

Dimensions

Depthd
10.2in
Flange widthbf
7.2in
Web thicknesstw
0.8in
Flange thicknesstf
0.92in
Distance k (design)kdes
1.75in
Distance k (detailing)kdet
1.75in

Mass and area

Mass per lengthm
48lb/ft
Cross-sectional areaA
14.1in²

Strong axis x–x

Moment of inertiaIx
143in⁴
Elastic section modulusSx
20.3in³
Plastic section modulusZx
36.9in³
Radius of gyrationrx
3.18in

Weak axis y–y

Moment of inertiaIy
25in⁴
Elastic section modulusSy
6.93in³
Plastic section modulusZy
12.5in³
Radius of gyrationry
1.33in

Torsion and stability

Torsional constantJ
4.16in⁴
Warping constantCw
15in⁶
Polar radius (shear center)r̄o
4.36in
Flexural constantH
0.625

Centers

Centroidȳ
3.13in
Plastic neutral axisyp
1.35in

Slenderness ratios

Flange slendernessbf/2tf
3.91
Wall slendernessD/t
12.7

Equivalents in other standards