Round HSS

HSS 356x19

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 = 355.6t = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
355.6mm
Thicknesst
19.05mm

Mass and area

Mass per lengthm
158.1kg/m
Cross-sectional areaA
20,142mm²
Outside perimeterP
1,117mm

Strong axis x–x

Moment of inertiaIx
286.110⁶ mm⁴
Elastic section modulusSx
1,60910³ mm³
Plastic section modulusZx
2,16010³ mm³
Radius of gyrationrx
119.2mm

Weak axis y–y

Moment of inertiaIy
286.110⁶ mm⁴
Elastic section modulusSy
1,60910³ mm³
Plastic section modulusZy
2,16010³ mm³
Radius of gyrationry
119.2mm

Torsion and stability

Torsional constantJ
572,16710³ mm⁴

Equivalents in other standards