Round HSS

HSS 89x7.6

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 = 88.9t = 7.62t = 7.62
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
88.9mm
Thicknesst
7.62mm

Mass and area

Mass per lengthm
15.27kg/m
Cross-sectional areaA
1,946mm²
Outside perimeterP
279.3mm

Strong axis x–x

Moment of inertiaIx
1.62110⁶ mm⁴
Elastic section modulusSx
36.4710³ mm³
Plastic section modulusZx
50.4910³ mm³
Radius of gyrationrx
28.86mm

Weak axis y–y

Moment of inertiaIy
1.62110⁶ mm⁴
Elastic section modulusSy
36.4710³ mm³
Plastic section modulusZy
50.4910³ mm³
Radius of gyrationry
28.86mm

Torsion and stability

Torsional constantJ
3,24210³ mm⁴

Equivalents in other standards