Cold-formed rectangular hollow sections (EN 10219)

RHS 80x40x6

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
6mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
9.446kg/m
Cross-sectional areaA
1,203mm²
Outside perimeterP
219.4mm

Strong axis x–x

Moment of inertiaIx
0.833210⁶ mm⁴
Elastic section modulusSx
20.8310³ mm³
Plastic section modulusZx
28.0310³ mm³
Radius of gyrationrx
26.31mm

Weak axis y–y

Moment of inertiaIy
0.269610⁶ mm⁴
Elastic section modulusSy
13.4810³ mm³
Plastic section modulusZy
16.9210³ mm³
Radius of gyrationry
14.97mm

Torsion and stability

Torsional constantJ
730.710³ mm⁴

Equivalents in other standards