Round HSS

HSS 508x6.4

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 = 508t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
508mm
Thicknesst
6.35mm

Mass and area

Mass per lengthm
78.56kg/m
Cross-sectional areaA
10,008mm²
Outside perimeterP
1,596mm

Strong axis x–x

Moment of inertiaIx
314.910⁶ mm⁴
Elastic section modulusSx
1,24010³ mm³
Plastic section modulusZx
1,59810³ mm³
Radius of gyrationrx
177.4mm

Weak axis y–y

Moment of inertiaIy
314.910⁶ mm⁴
Elastic section modulusSy
1,24010³ mm³
Plastic section modulusZy
1,59810³ mm³
Radius of gyrationry
177.4mm

Torsion and stability

Torsional constantJ
629,70310³ mm⁴

Equivalents in other standards