Rectangular and square HSS

HSS30X10X1 HSS762X254X25.4

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 = 0.93tdes = 0.93
Cross-section, to scaledimensions in inches

Dimensions

Depthd
30in
Widthb
10in
Nominal thicknesstnom
1in
Design thicknesstdes
0.93in

Mass and area

Mass per lengthm
249.9lb/ft
Cross-sectional areaA
68.7in²

Strong axis x–x

Moment of inertiaIx
6,900in⁴
Elastic section modulusSx
460in³
Plastic section modulusZx
606in³
Radius of gyrationrx
10in

Weak axis y–y

Moment of inertiaIy
1,180in⁴
Elastic section modulusSy
237in³
Plastic section modulusZy
273in³
Radius of gyrationry
4.15in

Torsion and stability

Torsional constantJ
3,460in⁴
Torsional modulusC
487in³

Slenderness ratios

Wall slendernessb/t
7.75
Wall slendernessh/t
29.3

Equivalents in other standards