Round HSS

HSS16.000X0.625 HSS406.4X15.9

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.
xyD = 16tdes = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
16in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
103lb/ft
Cross-sectional areaA
28.1in²

Strong axis x–x

Moment of inertiaIx
838in⁴
Elastic section modulusSx
105in³
Plastic section modulusZx
138in³
Radius of gyrationrx
5.46in

Weak axis y–y

Moment of inertiaIy
838in⁴
Elastic section modulusSy
105in³
Plastic section modulusZy
138in³
Radius of gyrationry
5.46in

Torsion and stability

Torsional constantJ
1,680in⁴
Torsional modulusC
209in³

Slenderness ratios

Wall slendernessD/t
27.5

Equivalents in other standards