Round HSS

HSS 114x9.5

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.
xyD = 114.3t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
114.3mm
Thicknesst
9.52mm

Mass and area

Mass per lengthm
24.6kg/m
Cross-sectional areaA
3,134mm²
Outside perimeterP
359.1mm

Strong axis x–x

Moment of inertiaIx
4.33610⁶ mm⁴
Elastic section modulusSx
75.8710³ mm³
Plastic section modulusZx
104.810³ mm³
Radius of gyrationrx
37.2mm

Weak axis y–y

Moment of inertiaIy
4.33610⁶ mm⁴
Elastic section modulusSy
75.8710³ mm³
Plastic section modulusZy
104.810³ mm³
Radius of gyrationry
37.2mm

Torsion and stability

Torsional constantJ
8,67210³ mm⁴

Equivalents in other standards