Cold-formed RHS

400x200x6.3

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 200d = 400t = 6.3t = 6.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
200mm
Thicknesst
6.3mm
Outside corner radiusro
15.75mm

Mass and area

Mass per lengthm
57.03kg/m
Cross-sectional areaA
7,265mm²
Outside perimeterP
1,173mm

Strong axis x–x

Moment of inertiaIx
153.310⁶ mm⁴
Elastic section modulusSx
766.510³ mm³
Plastic section modulusZx
941.710³ mm³
Radius of gyrationrx
145.3mm

Weak axis y–y

Moment of inertiaIy
52.8610⁶ mm⁴
Elastic section modulusSy
528.610³ mm³
Plastic section modulusZy
585.210³ mm³
Radius of gyrationry
85.3mm

Torsion and stability

Torsional constantJ
126,72810³ mm⁴

Equivalents in other standards