Round HSS

HSS28.000X0.375 HSS711.2X9.5

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 = 28tdes = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
28in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
110.7lb/ft
Cross-sectional areaA
30.3in²

Strong axis x–x

Moment of inertiaIx
2,900in⁴
Elastic section modulusSx
207in³
Plastic section modulusZx
267in³
Radius of gyrationrx
9.78in

Weak axis y–y

Moment of inertiaIy
2,900in⁴
Elastic section modulusSy
207in³
Plastic section modulusZy
267in³
Radius of gyrationry
9.78in

Torsion and stability

Torsional constantJ
5,790in⁴
Torsional modulusC
414in³

Slenderness ratios

Wall slendernessD/t
80.3

Equivalents in other standards