Round HSS

HSS7.500X0.250 HSS190.5X6.4

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 = 7.5tdes = 0.233tdes = 0.233
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
7.5in
Nominal thicknesstnom
0.25in
Design thicknesstdes
0.233in

Mass and area

Mass per lengthm
19.38lb/ft
Cross-sectional areaA
5.32in²

Strong axis x–x

Moment of inertiaIx
35.2in⁴
Elastic section modulusSx
9.37in³
Plastic section modulusZx
12.3in³
Radius of gyrationrx
2.57in

Weak axis y–y

Moment of inertiaIy
35.2in⁴
Elastic section modulusSy
9.37in³
Plastic section modulusZy
12.3in³
Radius of gyrationry
2.57in

Torsion and stability

Torsional constantJ
70.3in⁴
Torsional modulusC
18.7in³

Slenderness ratios

Wall slendernessD/t
32.2

Equivalents in other standards