Round HSS

HSS5.000X0.312 HSS127X7.9

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 = 5tdes = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
5in
Nominal thicknesstnom
0.312in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
15.64lb/ft
Cross-sectional areaA
4.3in²

Strong axis x–x

Moment of inertiaIx
12in⁴
Elastic section modulusSx
4.79in³
Plastic section modulusZx
6.46in³
Radius of gyrationrx
1.67in

Weak axis y–y

Moment of inertiaIy
12in⁴
Elastic section modulusSy
4.79in³
Plastic section modulusZy
6.46in³
Radius of gyrationry
1.67in

Torsion and stability

Torsional constantJ
24in⁴
Torsional modulusC
9.58in³

Slenderness ratios

Wall slendernessD/t
17.2

Equivalents in other standards