Round HSS

HSS3.000X0.188 HSS76.2X4.8

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 = 3tdes = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
3in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
5.65lb/ft
Cross-sectional areaA
1.54in²

Strong axis x–x

Moment of inertiaIx
1.55in⁴
Elastic section modulusSx
1.03in³
Plastic section modulusZx
1.39in³
Radius of gyrationrx
1in

Weak axis y–y

Moment of inertiaIy
1.55in⁴
Elastic section modulusSy
1.03in³
Plastic section modulusZy
1.39in³
Radius of gyrationry
1in

Torsion and stability

Torsional constantJ
3.1in⁴
Torsional modulusC
2.06in³

Slenderness ratios

Wall slendernessD/t
17.2

Equivalents in other standards