Round HSS

HSS 457x6.4

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.

Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD: 457.2mm
Thicknesst: 6.35mm

Mass and area

Mass per lengthm: 70.6kg/m
Cross-sectional areaA: 8,994mm²
Outside perimeterP: 1,436mm

Strong axis x–x

Moment of inertiaIx: 228.610⁶ mm⁴
Elastic section modulusSx: 999.910³ mm³
Plastic section modulusZx: 1,29110³ mm³
Radius of gyrationrx: 159.4mm

Weak axis y–y

Moment of inertiaIy: 228.610⁶ mm⁴
Elastic section modulusSy: 999.910³ mm³
Plastic section modulusZy: 1,29110³ mm³
Radius of gyrationry: 159.4mm

Torsion and stability

Torsional constantJ: 457,13710³ mm⁴