Round HSS

HSS16.000X0.750 HSS406.4X19.0

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 = 16tdes = 0.698tdes = 0.698
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
16in
Nominal thicknesstnom
0.75in
Design thicknesstdes
0.698in

Mass and area

Mass per lengthm
122.3lb/ft
Cross-sectional areaA
33.5in²

Strong axis x–x

Moment of inertiaIx
984in⁴
Elastic section modulusSx
123in³
Plastic section modulusZx
163in³
Radius of gyrationrx
5.42in

Weak axis y–y

Moment of inertiaIy
984in⁴
Elastic section modulusSy
123in³
Plastic section modulusZy
163in³
Radius of gyrationry
5.42in

Torsion and stability

Torsional constantJ
1,970in⁴
Torsional modulusC
245in³

Slenderness ratios

Wall slendernessD/t
22.9

Equivalents in other standards