ST tees

ST9X35 ST230X52

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 = 6.25d = 9tf = 0.691tf = 0.691tw = 0.711tw = 0.711
Cross-section, to scaledimensions in inches

Dimensions

Depthd
9in
Flange widthbf
6.25in
Web thicknesstw
0.711in
Flange thicknesstf
0.691in
Distance k (design)kdes
1.5in
Distance k (detailing)kdet
1.5in

Mass and area

Mass per lengthm
35lb/ft
Cross-sectional areaA
10.3in²

Strong axis x–x

Moment of inertiaIx
84.5in⁴
Elastic section modulusSx
14in³
Plastic section modulusZx
25.1in³
Radius of gyrationrx
2.87in

Weak axis y–y

Moment of inertiaIy
12in⁴
Elastic section modulusSy
3.84in³
Plastic section modulusZy
7.17in³
Radius of gyrationry
1.08in

Torsion and stability

Torsional constantJ
2.02in⁴
Warping constantCw
7.03in⁶
Polar radius (shear center)r̄o
4.02in
Flexural constantH
0.582

Centers

Centroidȳ
2.94in
Plastic neutral axisyp
1.78in

Slenderness ratios

Flange slendernessbf/2tf
4.52
Wall slendernessD/t
12.7

Equivalents in other standards