Cold-formed rectangular hollow sections (EN 10219)

RHS 80x40x5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 5t = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
5mm
Outside corner radiusro
10mm

Mass and area

Mass per lengthm
8.13kg/m
Cross-sectional areaA
1,036mm²
Outside perimeterP
222.8mm

Strong axis x–x

Moment of inertiaIx
0.751110⁶ mm⁴
Elastic section modulusSx
18.7810³ mm³
Plastic section modulusZx
24.7410³ mm³
Radius of gyrationrx
26.93mm

Weak axis y–y

Moment of inertiaIy
0.245910⁶ mm⁴
Elastic section modulusSy
12.310³ mm³
Plastic section modulusZy
15.0210³ mm³
Radius of gyrationry
15.41mm

Torsion and stability

Torsional constantJ
649.710³ mm⁴

Equivalents in other standards