Round HSS

HSS 190x4.8

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 = 190.5t = 4.78t = 4.78
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
190.5mm
Thicknesst
4.78mm

Mass and area

Mass per lengthm
21.89kg/m
Cross-sectional areaA
2,789mm²
Outside perimeterP
598.5mm

Strong axis x–x

Moment of inertiaIx
12.0310⁶ mm⁴
Elastic section modulusSx
126.310³ mm³
Plastic section modulusZx
164.910³ mm³
Radius of gyrationrx
65.68mm

Weak axis y–y

Moment of inertiaIy
12.0310⁶ mm⁴
Elastic section modulusSy
126.310³ mm³
Plastic section modulusZy
164.910³ mm³
Radius of gyrationry
65.68mm

Torsion and stability

Torsional constantJ
24,06510³ mm⁴

Equivalents in other standards