Round HSS

HSS 219x4.8

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 = 219.2t = 4.78t = 4.78
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
219.2mm
Thicknesst
4.78mm

Mass and area

Mass per lengthm
25.28kg/m
Cross-sectional areaA
3,220mm²
Outside perimeterP
688.6mm

Strong axis x–x

Moment of inertiaIx
18.5110⁶ mm⁴
Elastic section modulusSx
168.910³ mm³
Plastic section modulusZx
219.810³ mm³
Radius of gyrationrx
75.83mm

Weak axis y–y

Moment of inertiaIy
18.5110⁶ mm⁴
Elastic section modulusSy
168.910³ mm³
Plastic section modulusZy
219.810³ mm³
Radius of gyrationry
75.83mm

Torsion and stability

Torsional constantJ
37,02810³ mm⁴

Equivalents in other standards