Round HSS

HSS16.000X0.375 HSS406.4X9.5

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 = 16tdes = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
16in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
62.64lb/ft
Cross-sectional areaA
17.2in²

Strong axis x–x

Moment of inertiaIx
526in⁴
Elastic section modulusSx
65.7in³
Plastic section modulusZx
85.5in³
Radius of gyrationrx
5.53in

Weak axis y–y

Moment of inertiaIy
526in⁴
Elastic section modulusSy
65.7in³
Plastic section modulusZy
85.5in³
Radius of gyrationry
5.53in

Torsion and stability

Torsional constantJ
1,050in⁴
Torsional modulusC
131in³

Slenderness ratios

Wall slendernessD/t
45.8

Equivalents in other standards