Rectangular and square HSS

HSS30X10X5/8 HSS762X254X15.9

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.
xyb = 10d = 30tdes = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Depthd
30in
Widthb
10in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
161.4lb/ft
Cross-sectional areaA
44.3in²

Strong axis x–x

Moment of inertiaIx
4,640in⁴
Elastic section modulusSx
310in³
Plastic section modulusZx
400in³
Radius of gyrationrx
10.2in

Weak axis y–y

Moment of inertiaIy
820in⁴
Elastic section modulusSy
164in³
Plastic section modulusZy
183in³
Radius of gyrationry
4.31in

Torsion and stability

Torsional constantJ
2,330in⁴
Torsional modulusC
321in³

Slenderness ratios

Wall slendernessb/t
14.2
Wall slendernessh/t
48.6

Equivalents in other standards