Cold-formed rectangular hollow sections (EN 10219)

RHS 70x40x3

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
4.716kg/m
Cross-sectional areaA
600.8mm²
Outside perimeterP
209.7mm

Strong axis x–x

Moment of inertiaIx
0.373110⁶ mm⁴
Elastic section modulusSx
10.6610³ mm³
Plastic section modulusZx
13.3910³ mm³
Radius of gyrationrx
24.92mm

Weak axis y–y

Moment of inertiaIy
0.15510⁶ mm⁴
Elastic section modulusSy
7.74910³ mm³
Plastic section modulusZy
9.05410³ mm³
Radius of gyrationry
16.06mm

Torsion and stability

Torsional constantJ
364.910³ mm⁴

Equivalents in other standards