Round HSS

HSS 190x13

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

Dimensions

Outside diameterD
190.5mm
Thicknesst
12.7mm

Mass and area

Mass per lengthm
55.69kg/m
Cross-sectional areaA
7,094mm²
Outside perimeterP
598.5mm

Strong axis x–x

Moment of inertiaIx
28.1810⁶ mm⁴
Elastic section modulusSx
295.810³ mm³
Plastic section modulusZx
402.210³ mm³
Radius of gyrationrx
63.02mm

Weak axis y–y

Moment of inertiaIy
28.1810⁶ mm⁴
Elastic section modulusSy
295.810³ mm³
Plastic section modulusZy
402.210³ mm³
Radius of gyrationry
63.02mm

Torsion and stability

Torsional constantJ
56,35110³ mm⁴

Equivalents in other standards