Round HSS

HSS 559x8.0

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 = 7.95t = 7.95
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
558.8mm
Thicknesst
7.95mm

Mass and area

Mass per lengthm
108kg/m
Cross-sectional areaA
13,758mm²
Outside perimeterP
1,756mm

Strong axis x–x

Moment of inertiaIx
521.910⁶ mm⁴
Elastic section modulusSx
1,86810³ mm³
Plastic section modulusZx
2,41210³ mm³
Radius of gyrationrx
194.8mm

Weak axis y–y

Moment of inertiaIy
521.910⁶ mm⁴
Elastic section modulusSy
1,86810³ mm³
Plastic section modulusZy
2,41210³ mm³
Radius of gyrationry
194.8mm

Torsion and stability

Torsional constantJ
1,043,87010³ mm⁴

Equivalents in other standards