Round HSS

HSS7.000X0.125 HSS177.8X3.2

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 = 7tdes = 0.116tdes = 0.116
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
7in
Nominal thicknesstnom
0.125in
Design thicknesstdes
0.116in

Mass and area

Mass per lengthm
9.19lb/ft
Cross-sectional areaA
2.51in²

Strong axis x–x

Moment of inertiaIx
14.9in⁴
Elastic section modulusSx
4.25in³
Plastic section modulusZx
5.5in³
Radius of gyrationrx
2.43in

Weak axis y–y

Moment of inertiaIy
14.9in⁴
Elastic section modulusSy
4.25in³
Plastic section modulusZy
5.5in³
Radius of gyrationry
2.43in

Torsion and stability

Torsional constantJ
29.7in⁴
Torsional modulusC
8.49in³

Slenderness ratios

Wall slendernessD/t
60.3

Equivalents in other standards