Round HSS

HSS 190x6.4

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 = 190.5t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
190.5mm
Thicknesst
6.35mm

Mass and area

Mass per lengthm
28.84kg/m
Cross-sectional areaA
3,674mm²
Outside perimeterP
598.5mm

Strong axis x–x

Moment of inertiaIx
15.5910⁶ mm⁴
Elastic section modulusSx
163.710³ mm³
Plastic section modulusZx
215.410³ mm³
Radius of gyrationrx
65.15mm

Weak axis y–y

Moment of inertiaIy
15.5910⁶ mm⁴
Elastic section modulusSy
163.710³ mm³
Plastic section modulusZy
215.410³ mm³
Radius of gyrationry
65.15mm

Torsion and stability

Torsional constantJ
31,18110³ mm⁴

Equivalents in other standards