Cold-formed RHS

400x200x6.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 200d = 400t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
200mm
Thicknesst
6mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
54.66kg/m
Cross-sectional areaA
6,963mm²
Outside perimeterP
1,179mm

Strong axis x–x

Moment of inertiaIx
147.910⁶ mm⁴
Elastic section modulusSx
739.510³ mm³
Plastic section modulusZx
90610³ mm³
Radius of gyrationrx
145.7mm

Weak axis y–y

Moment of inertiaIy
50.9210⁶ mm⁴
Elastic section modulusSy
509.210³ mm³
Plastic section modulusZy
562.510³ mm³
Radius of gyrationry
85.51mm

Torsion and stability

Torsional constantJ
120,68510³ mm⁴

Equivalents in other standards