S shapes (American standard beams)

S24X90 S610X134

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 = 7.13d = 24tf = 0.87tf = 0.87tw = 0.625tw = 0.625
Cross-section, to scaledimensions in inches

Dimensions

Depthd
24in
Flange widthbf
7.13in
Web thicknesstw
0.625in
Flange thicknesstf
0.87in
Distance k (design)kdes
1.75in
Distance k (detailing)kdet
1.75in
Web clear depthT
20.5in
Distance between flange centroidsho
23.1in

Mass and area

Mass per lengthm
90lb/ft
Cross-sectional areaA
26.5in²

Strong axis x–x

Moment of inertiaIx
2,250in⁴
Elastic section modulusSx
187in³
Plastic section modulusZx
222in³
Radius of gyrationrx
9.21in

Weak axis y–y

Moment of inertiaIy
44.7in⁴
Elastic section modulusSy
12.5in³
Plastic section modulusZy
22.4in³
Radius of gyrationry
1.3in

Torsion and stability

Torsional constantJ
6.05in⁴
Warping constantCw
5,980in⁶
Effective radius of gyrationrts
1.66in

Slenderness ratios

Flange slendernessbf/2tf
4.09
Web slendernessh/tw
33.1

Equivalents in other standards