Round HSS

HSS 457x8.0

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 = 457.2t = 7.95t = 7.95
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
457.2mm
Thicknesst
7.95mm

Mass and area

Mass per lengthm
88.08kg/m
Cross-sectional areaA
11,220mm²
Outside perimeterP
1,436mm

Strong axis x–x

Moment of inertiaIx
283.210⁶ mm⁴
Elastic section modulusSx
1,23910³ mm³
Plastic section modulusZx
1,60510³ mm³
Radius of gyrationrx
158.9mm

Weak axis y–y

Moment of inertiaIy
283.210⁶ mm⁴
Elastic section modulusSy
1,23910³ mm³
Plastic section modulusZy
1,60510³ mm³
Radius of gyrationry
158.9mm

Torsion and stability

Torsional constantJ
566,31410³ mm⁴

Equivalents in other standards