Cold-formed CHS

168.3x4.0

Standard: BS EN 10219-2Source: Calculated
xyD = 168.3t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
168.3mm
Thicknesst
4mm

Mass and area

Mass per lengthm
16.21kg/m
Cross-sectional areaA
2,065mm²
Outside perimeterP
528.7mm

Strong axis x–x

Moment of inertiaIx
6.97110⁶ mm⁴
Elastic section modulusSx
82.8410³ mm³
Plastic section modulusZx
10810³ mm³
Radius of gyrationrx
58.11mm

Weak axis y–y

Moment of inertiaIy
6.97110⁶ mm⁴
Elastic section modulusSy
82.8410³ mm³
Plastic section modulusZy
10810³ mm³
Radius of gyrationry
58.11mm

Torsion and stability

Torsional constantJ
13,94210³ mm⁴

Equivalents in other standards