Round HSS

HSS 356x8.0

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 = 355.6t = 7.92t = 7.92
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
355.6mm
Thicknesst
7.92mm

Mass and area

Mass per lengthm
67.91kg/m
Cross-sectional areaA
8,651mm²
Outside perimeterP
1,117mm

Strong axis x–x

Moment of inertiaIx
130.810⁶ mm⁴
Elastic section modulusSx
735.610³ mm³
Plastic section modulusZx
957.510³ mm³
Radius of gyrationrx
123mm

Weak axis y–y

Moment of inertiaIy
130.810⁶ mm⁴
Elastic section modulusSy
735.610³ mm³
Plastic section modulusZy
957.510³ mm³
Radius of gyrationry
123mm

Torsion and stability

Torsional constantJ
261,56510³ mm⁴

Equivalents in other standards