Cold-formed rectangular hollow sections (EN 10219)

RHS 50x40x3

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 50t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
50mm
Widthb
40mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
3.774kg/m
Cross-sectional areaA
480.8mm²
Outside perimeterP
169.7mm

Strong axis x–x

Moment of inertiaIx
0.161510⁶ mm⁴
Elastic section modulusSx
6.4610³ mm³
Plastic section modulusZx
7.97810³ mm³
Radius of gyrationrx
18.33mm

Weak axis y–y

Moment of inertiaIy
0.113810⁶ mm⁴
Elastic section modulusSy
5.69110³ mm³
Plastic section modulusZy
6.83410³ mm³
Radius of gyrationry
15.39mm

Torsion and stability

Torsional constantJ
223.410³ mm⁴

Equivalents in other standards