Round HSS

HSS 559x16

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 = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
558.8mm
Thicknesst
15.88mm

Mass and area

Mass per lengthm
212.6kg/m
Cross-sectional areaA
27,086mm²
Outside perimeterP
1,756mm

Strong axis x–x

Moment of inertiaIx
998.810⁶ mm⁴
Elastic section modulusSx
3,57510³ mm³
Plastic section modulusZx
4,68210³ mm³
Radius of gyrationrx
192mm

Weak axis y–y

Moment of inertiaIy
998.810⁶ mm⁴
Elastic section modulusSy
3,57510³ mm³
Plastic section modulusZy
4,68210³ mm³
Radius of gyrationry
192mm

Torsion and stability

Torsional constantJ
1,997,65010³ mm⁴

Equivalents in other standards