Cold-formed RHS

100x40x3.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 40d = 100t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
40mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
6.129kg/m
Cross-sectional areaA
780.8mm²
Outside perimeterP
269.7mm

Strong axis x–x

Moment of inertiaIx
0.923410⁶ mm⁴
Elastic section modulusSx
18.4710³ mm³
Plastic section modulusZx
23.7510³ mm³
Radius of gyrationrx
34.39mm

Weak axis y–y

Moment of inertiaIy
0.216710⁶ mm⁴
Elastic section modulusSy
10.8410³ mm³
Plastic section modulusZy
12.3810³ mm³
Radius of gyrationry
16.66mm

Torsion and stability

Torsional constantJ
590.510³ mm⁴

Equivalents in other standards