Hot-finished CHS

406.4x17.5

Standard: BS EN 10210-2Source: Calculated
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyD = 406.4t = 17.5t = 17.5
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
406.4mm
Thicknesst
17.5mm

Mass and area

Mass per lengthm
167.8kg/m
Cross-sectional areaA
21,381mm²
Outside perimeterP
1,277mm

Strong axis x–x

Moment of inertiaIx
40510⁶ mm⁴
Elastic section modulusSx
1,99310³ mm³
Plastic section modulusZx
2,64910³ mm³
Radius of gyrationrx
137.6mm

Weak axis y–y

Moment of inertiaIy
40510⁶ mm⁴
Elastic section modulusSy
1,99310³ mm³
Plastic section modulusZy
2,64910³ mm³
Radius of gyrationry
137.6mm

Torsion and stability

Torsional constantJ
810,06610³ mm⁴

Equivalents in other standards