Round HSS

HSS16.000X0.875 HSS406.4X22.2

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 = 0.814tdes = 0.814
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
16in
Nominal thicknesstnom
0.875in
Design thicknesstdes
0.814in

Mass and area

Mass per lengthm
141.5lb/ft
Cross-sectional areaA
38.8in²

Strong axis x–x

Moment of inertiaIx
1,120in⁴
Elastic section modulusSx
140in³
Plastic section modulusZx
188in³
Radius of gyrationrx
5.38in

Weak axis y–y

Moment of inertiaIy
1,120in⁴
Elastic section modulusSy
140in³
Plastic section modulusZy
188in³
Radius of gyrationry
5.38in

Torsion and stability

Torsional constantJ
2,240in⁴
Torsional modulusC
279in³

Slenderness ratios

Wall slendernessD/t
19.7

Equivalents in other standards