Round HSS

HSS28.000X0.625 HSS711.2X15.9

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 = 28tdes = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
28in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
182.9lb/ft
Cross-sectional areaA
50.1in²

Strong axis x–x

Moment of inertiaIx
4,710in⁴
Elastic section modulusSx
336in³
Plastic section modulusZx
437in³
Radius of gyrationrx
9.7in

Weak axis y–y

Moment of inertiaIy
4,710in⁴
Elastic section modulusSy
336in³
Plastic section modulusZy
437in³
Radius of gyrationry
9.7in

Torsion and stability

Torsional constantJ
9,410in⁴
Torsional modulusC
672in³

Slenderness ratios

Wall slendernessD/t
48.2

Equivalents in other standards