Round HSS

HSS 102x6.4

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 = 101.6t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
101.6mm
Thicknesst
6.35mm

Mass and area

Mass per lengthm
14.92kg/m
Cross-sectional areaA
1,900mm²
Outside perimeterP
319.2mm

Strong axis x–x

Moment of inertiaIx
2.16410⁶ mm⁴
Elastic section modulusSx
42.6110³ mm³
Plastic section modulusZx
57.710³ mm³
Radius of gyrationrx
33.75mm

Weak axis y–y

Moment of inertiaIy
2.16410⁶ mm⁴
Elastic section modulusSy
42.6110³ mm³
Plastic section modulusZy
57.710³ mm³
Radius of gyrationry
33.75mm

Torsion and stability

Torsional constantJ
4,32910³ mm⁴

Equivalents in other standards