Round HSS

HSS7.500X0.375 HSS190.5X9.5

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 = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
7.5in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
28.56lb/ft
Cross-sectional areaA
7.84in²

Strong axis x–x

Moment of inertiaIx
50.2in⁴
Elastic section modulusSx
13.4in³
Plastic section modulusZx
17.9in³
Radius of gyrationrx
2.53in

Weak axis y–y

Moment of inertiaIy
50.2in⁴
Elastic section modulusSy
13.4in³
Plastic section modulusZy
17.9in³
Radius of gyrationry
2.53in

Torsion and stability

Torsional constantJ
100in⁴
Torsional modulusC
26.8in³

Slenderness ratios

Wall slendernessD/t
21.5

Equivalents in other standards