ST tees

ST9X27.35 ST230X40.7

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 = 6d = 9tf = 0.691tf = 0.691tw = 0.461tw = 0.461
Cross-section, to scaledimensions in inches

Dimensions

Depthd
9in
Flange widthbf
6in
Web thicknesstw
0.461in
Flange thicknesstf
0.691in
Distance k (design)kdes
1.5in
Distance k (detailing)kdet
1.5in

Mass and area

Mass per lengthm
27.35lb/ft
Cross-sectional areaA
8.02in²

Strong axis x–x

Moment of inertiaIx
62.3in⁴
Elastic section modulusSx
9.6in³
Plastic section modulusZx
17.3in³
Radius of gyrationrx
2.79in

Weak axis y–y

Moment of inertiaIy
10.4in⁴
Elastic section modulusSy
3.45in³
Plastic section modulusZy
6.06in³
Radius of gyrationry
1.14in

Torsion and stability

Torsional constantJ
1.16in⁴
Warping constantCw
2.26in⁶
Polar radius (shear center)r̄o
3.71in
Flexural constantH
0.66

Centers

Centroidȳ
2.51in
Plastic neutral axisyp
0.737in

Slenderness ratios

Flange slendernessbf/2tf
4.34
Wall slendernessD/t
19.5

Equivalents in other standards