Round HSS

HSS 457x16

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 = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
457.2mm
Thicknesst
15.88mm

Mass and area

Mass per lengthm
172.8kg/m
Cross-sectional areaA
22,017mm²
Outside perimeterP
1,436mm

Strong axis x–x

Moment of inertiaIx
536.710⁶ mm⁴
Elastic section modulusSx
2,34810³ mm³
Plastic section modulusZx
3,09410³ mm³
Radius of gyrationrx
156.1mm

Weak axis y–y

Moment of inertiaIy
536.710⁶ mm⁴
Elastic section modulusSy
2,34810³ mm³
Plastic section modulusZy
3,09410³ mm³
Radius of gyrationry
156.1mm

Torsion and stability

Torsional constantJ
1,073,40010³ mm⁴

Equivalents in other standards