Round HSS

HSS 76x4.8

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 = 4.78t = 4.78
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
76.2mm
Thicknesst
4.78mm

Mass and area

Mass per lengthm
8.419kg/m
Cross-sectional areaA
1,073mm²
Outside perimeterP
239.4mm

Strong axis x–x

Moment of inertiaIx
0.686910⁶ mm⁴
Elastic section modulusSx
18.0310³ mm³
Plastic section modulusZx
24.4210³ mm³
Radius of gyrationrx
25.31mm

Weak axis y–y

Moment of inertiaIy
0.686910⁶ mm⁴
Elastic section modulusSy
18.0310³ mm³
Plastic section modulusZy
24.4210³ mm³
Radius of gyrationry
25.31mm

Torsion and stability

Torsional constantJ
1,37410³ mm⁴

Equivalents in other standards