Round HSS

HSS5.000X0.258 HSS127X6.6

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 = 5tdes = 0.24tdes = 0.24
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
5in
Nominal thicknesstnom
0.258in
Design thicknesstdes
0.24in

Mass and area

Mass per lengthm
13.08lb/ft
Cross-sectional areaA
3.59in²

Strong axis x–x

Moment of inertiaIx
10.2in⁴
Elastic section modulusSx
4.08in³
Plastic section modulusZx
5.44in³
Radius of gyrationrx
1.69in

Weak axis y–y

Moment of inertiaIy
10.2in⁴
Elastic section modulusSy
4.08in³
Plastic section modulusZy
5.44in³
Radius of gyrationry
1.69in

Torsion and stability

Torsional constantJ
20.4in⁴
Torsional modulusC
8.15in³

Slenderness ratios

Wall slendernessD/t
20.8

Equivalents in other standards