Round HSS

HSS 356x6.4

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 = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
355.6mm
Thicknesst
6.35mm

Mass and area

Mass per lengthm
54.69kg/m
Cross-sectional areaA
6,967mm²
Outside perimeterP
1,117mm

Strong axis x–x

Moment of inertiaIx
106.310⁶ mm⁴
Elastic section modulusSx
597.710³ mm³
Plastic section modulusZx
774.610³ mm³
Radius of gyrationrx
123.5mm

Weak axis y–y

Moment of inertiaIy
106.310⁶ mm⁴
Elastic section modulusSy
597.710³ mm³
Plastic section modulusZy
774.610³ mm³
Radius of gyrationry
123.5mm

Torsion and stability

Torsional constantJ
212,52810³ mm⁴

Equivalents in other standards