Round HSS

HSS 559x9.5

Standard: CSA G40.20/G40.21Source: Calculated (exact engine)
Calculated: design thickness = nominal thickness (CSA G40.20, Class C), outside radius 2t. Range derived from ASTM A500 sizes — cross-check with the CISC tables.
xyD = 558.8t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
558.8mm
Thicknesst
9.52mm

Mass and area

Mass per lengthm
129kg/m
Cross-sectional areaA
16,428mm²
Outside perimeterP
1,756mm

Strong axis x–x

Moment of inertiaIx
619.710⁶ mm⁴
Elastic section modulusSx
2,21810³ mm³
Plastic section modulusZx
2,87310³ mm³
Radius of gyrationrx
194.2mm

Weak axis y–y

Moment of inertiaIy
619.710⁶ mm⁴
Elastic section modulusSy
2,21810³ mm³
Plastic section modulusZy
2,87310³ mm³
Radius of gyrationry
194.2mm

Torsion and stability

Torsional constantJ
1,239,48010³ mm⁴

Equivalents in other standards