Round HSS

HSS4.000X0.125 HSS101.6X3.2

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 = 4tdes = 0.116tdes = 0.116
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
4in
Nominal thicknesstnom
0.125in
Design thicknesstdes
0.116in

Mass and area

Mass per lengthm
5.18lb/ft
Cross-sectional areaA
1.42in²

Strong axis x–x

Moment of inertiaIx
2.67in⁴
Elastic section modulusSx
1.34in³
Plastic section modulusZx
1.75in³
Radius of gyrationrx
1.37in

Weak axis y–y

Moment of inertiaIy
2.67in⁴
Elastic section modulusSy
1.34in³
Plastic section modulusZy
1.75in³
Radius of gyrationry
1.37in

Torsion and stability

Torsional constantJ
5.34in⁴
Torsional modulusC
2.67in³

Slenderness ratios

Wall slendernessD/t
34.5

Equivalents in other standards