Round HSS

HSS 64x3.2

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.

Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD: 63.5mm
Thicknesst: 3.17mm

Mass and area

Mass per lengthm: 4.716kg/m
Cross-sectional areaA: 600.8mm²
Outside perimeterP: 199.5mm

Strong axis x–x

Moment of inertiaIx: 0.274110⁶ mm⁴
Elastic section modulusSx: 8.63310³ mm³
Plastic section modulusZx: 11.5510³ mm³
Radius of gyrationrx: 21.36mm

Weak axis y–y

Moment of inertiaIy: 0.274110⁶ mm⁴
Elastic section modulusSy: 8.63310³ mm³
Plastic section modulusZy: 11.5510³ mm³
Radius of gyrationry: 21.36mm

Torsion and stability

Torsional constantJ: 548.210³ mm⁴