Round HSS

HSS 141x13

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 = 141.2t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
141.2mm
Thicknesst
12.7mm

Mass and area

Mass per lengthm
40.25kg/m
Cross-sectional areaA
5,127mm²
Outside perimeterP
443.6mm

Strong axis x–x

Moment of inertiaIx
10.6910⁶ mm⁴
Elastic section modulusSx
151.410³ mm³
Plastic section modulusZx
210.410³ mm³
Radius of gyrationrx
45.65mm

Weak axis y–y

Moment of inertiaIy
10.6910⁶ mm⁴
Elastic section modulusSy
151.410³ mm³
Plastic section modulusZy
210.410³ mm³
Radius of gyrationry
45.65mm

Torsion and stability

Torsional constantJ
21,37110³ mm⁴

Equivalents in other standards