Round HSS

HSS 175x8.0

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.

Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD: 174.8mm
Thicknesst: 7.92mm

Mass and area

Mass per lengthm: 32.59kg/m
Cross-sectional areaA: 4,152mm²
Outside perimeterP: 549.2mm

Strong axis x–x

Moment of inertiaIx: 14.4910⁶ mm⁴
Elastic section modulusSx: 165.810³ mm³
Plastic section modulusZx: 220.710³ mm³
Radius of gyrationrx: 59.07mm

Weak axis y–y

Moment of inertiaIy: 14.4910⁶ mm⁴
Elastic section modulusSy: 165.810³ mm³
Plastic section modulusZy: 220.710³ mm³
Radius of gyrationry: 59.07mm

Torsion and stability

Torsional constantJ: 28,97410³ mm⁴