Round HSS

HSS 356x4.8

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 = 355.6t = 4.78t = 4.78
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
355.6mm
Thicknesst
4.78mm

Mass and area

Mass per lengthm
41.36kg/m
Cross-sectional areaA
5,268mm²
Outside perimeterP
1,117mm

Strong axis x–x

Moment of inertiaIx
81.0610⁶ mm⁴
Elastic section modulusSx
455.910³ mm³
Plastic section modulusZx
588.310³ mm³
Radius of gyrationrx
124mm

Weak axis y–y

Moment of inertiaIy
81.0610⁶ mm⁴
Elastic section modulusSy
455.910³ mm³
Plastic section modulusZy
588.310³ mm³
Radius of gyrationry
124mm

Torsion and stability

Torsional constantJ
162,12610³ mm⁴

Equivalents in other standards