Cold-formed rectangular hollow sections (EN 10219)

RHS 80x40x2

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 2t = 2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
2mm
Outside corner radiusro
4mm

Mass and area

Mass per lengthm
3.562kg/m
Cross-sectional areaA
453.7mm²
Outside perimeterP
233.1mm

Strong axis x–x

Moment of inertiaIx
0.373610⁶ mm⁴
Elastic section modulusSx
9.33910³ mm³
Plastic section modulusZx
11.6110³ mm³
Radius of gyrationrx
28.69mm

Weak axis y–y

Moment of inertiaIy
0.127210⁶ mm⁴
Elastic section modulusSy
6.36110³ mm³
Plastic section modulusZy
7.17410³ mm³
Radius of gyrationry
16.75mm

Torsion and stability

Torsional constantJ
308.810³ mm⁴

Equivalents in other standards