Round HSS

HSS 508x13

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 = 508t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
508mm
Thicknesst
12.7mm

Mass and area

Mass per lengthm
155.1kg/m
Cross-sectional areaA
19,762mm²
Outside perimeterP
1,596mm

Strong axis x–x

Moment of inertiaIx
606.410⁶ mm⁴
Elastic section modulusSx
2,38710³ mm³
Plastic section modulusZx
3,11610³ mm³
Radius of gyrationrx
175.2mm

Weak axis y–y

Moment of inertiaIy
606.410⁶ mm⁴
Elastic section modulusSy
2,38710³ mm³
Plastic section modulusZy
3,11610³ mm³
Radius of gyrationry
175.2mm

Torsion and stability

Torsional constantJ
1,212,79010³ mm⁴

Equivalents in other standards