Round HSS

HSS 190x9.5

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: 190.5mm
Thicknesst: 9.52mm

Mass and area

Mass per lengthm: 42.49kg/m
Cross-sectional areaA: 5,413mm²
Outside perimeterP: 598.5mm

Strong axis x–x

Moment of inertiaIx: 22.2210⁶ mm⁴
Elastic section modulusSx: 233.310³ mm³
Plastic section modulusZx: 312.110³ mm³
Radius of gyrationrx: 64.07mm

Weak axis y–y

Moment of inertiaIy: 22.2210⁶ mm⁴
Elastic section modulusSy: 233.310³ mm³
Plastic section modulusZy: 312.110³ mm³
Radius of gyrationry: 64.07mm

Torsion and stability

Torsional constantJ: 44,44510³ mm⁴