Round HSS

HSS26.000X0.375 HSS660.4X9.5

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.
xyD = 26tdes = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
26in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
102.7lb/ft
Cross-sectional areaA
28.1in²

Strong axis x–x

Moment of inertiaIx
2,310in⁴
Elastic section modulusSx
178in³
Plastic section modulusZx
229in³
Radius of gyrationrx
9.07in

Weak axis y–y

Moment of inertiaIy
2,310in⁴
Elastic section modulusSy
178in³
Plastic section modulusZy
229in³
Radius of gyrationry
9.07in

Torsion and stability

Torsional constantJ
4,620in⁴
Torsional modulusC
356in³

Slenderness ratios

Wall slendernessD/t
74.6

Equivalents in other standards