Round HSS

HSS 610x13

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 = 609.6t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
609.6mm
Thicknesst
12.7mm

Mass and area

Mass per lengthm
187kg/m
Cross-sectional areaA
23,815mm²
Outside perimeterP
1,915mm

Strong axis x–x

Moment of inertiaIx
1,06110⁶ mm⁴
Elastic section modulusSx
3,48110³ mm³
Plastic section modulusZx
4,52610³ mm³
Radius of gyrationrx
211.1mm

Weak axis y–y

Moment of inertiaIy
1,06110⁶ mm⁴
Elastic section modulusSy
3,48110³ mm³
Plastic section modulusZy
4,52610³ mm³
Radius of gyrationry
211.1mm

Torsion and stability

Torsional constantJ
2,122,24010³ mm⁴

Equivalents in other standards