Cold-formed rectangular hollow sections (EN 10219)

RHS 70x50x2.5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 50d = 70t = 2.5t = 2.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
50mm
Thicknesst
2.5mm
Outside corner radiusro
5mm

Mass and area

Mass per lengthm
4.387kg/m
Cross-sectional areaA
558.9mm²
Outside perimeterP
231.4mm

Strong axis x–x

Moment of inertiaIx
0.380110⁶ mm⁴
Elastic section modulusSx
10.8610³ mm³
Plastic section modulusZx
13.1610³ mm³
Radius of gyrationrx
26.08mm

Weak axis y–y

Moment of inertiaIy
0.225910⁶ mm⁴
Elastic section modulusSy
9.03610³ mm³
Plastic section modulusZy
10.4510³ mm³
Radius of gyrationry
20.1mm

Torsion and stability

Torsional constantJ
457.510³ mm⁴

Equivalents in other standards