Round HSS

HSS 76x5.5

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 = 76.2t = 5.49t = 5.49
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
76.2mm
Thicknesst
5.49mm

Mass and area

Mass per lengthm
9.574kg/m
Cross-sectional areaA
1,220mm²
Outside perimeterP
239.4mm

Strong axis x–x

Moment of inertiaIx
0.766810⁶ mm⁴
Elastic section modulusSx
20.1310³ mm³
Plastic section modulusZx
27.510³ mm³
Radius of gyrationrx
25.08mm

Weak axis y–y

Moment of inertiaIy
0.766810⁶ mm⁴
Elastic section modulusSy
20.1310³ mm³
Plastic section modulusZy
27.510³ mm³
Radius of gyrationry
25.08mm

Torsion and stability

Torsional constantJ
1,53410³ mm⁴

Equivalents in other standards