Round HSS

HSS10.000X0.312 HSS254X7.9

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 = 10tdes = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
10in
Nominal thicknesstnom
0.312in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
32.31lb/ft
Cross-sectional areaA
8.88in²

Strong axis x–x

Moment of inertiaIx
105in⁴
Elastic section modulusSx
20.9in³
Plastic section modulusZx
27.4in³
Radius of gyrationrx
3.43in

Weak axis y–y

Moment of inertiaIy
105in⁴
Elastic section modulusSy
20.9in³
Plastic section modulusZy
27.4in³
Radius of gyrationry
3.43in

Torsion and stability

Torsional constantJ
209in⁴
Torsional modulusC
41.9in³

Slenderness ratios

Wall slendernessD/t
34.4

Equivalents in other standards