Round HSS

HSS5.000X0.250 HSS127X6.4

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 = 0.233tdes = 0.233
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
5in
Nominal thicknesstnom
0.25in
Design thicknesstdes
0.233in

Mass and area

Mass per lengthm
12.69lb/ft
Cross-sectional areaA
3.49in²

Strong axis x–x

Moment of inertiaIx
9.94in⁴
Elastic section modulusSx
3.97in³
Plastic section modulusZx
5.3in³
Radius of gyrationrx
1.69in

Weak axis y–y

Moment of inertiaIy
9.94in⁴
Elastic section modulusSy
3.97in³
Plastic section modulusZy
5.3in³
Radius of gyrationry
1.69in

Torsion and stability

Torsional constantJ
19.9in⁴
Torsional modulusC
7.95in³

Slenderness ratios

Wall slendernessD/t
21.5

Equivalents in other standards