Cold-formed rectangular hollow sections (EN 10219)

RHS 70x40x2

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

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
2mm
Outside corner radiusro
4mm

Mass and area

Mass per lengthm
3.248kg/m
Cross-sectional areaA
413.7mm²
Outside perimeterP
213.1mm

Strong axis x–x

Moment of inertiaIx
0.268510⁶ mm⁴
Elastic section modulusSx
7.67110³ mm³
Plastic section modulusZx
9.43910³ mm³
Radius of gyrationrx
25.48mm

Weak axis y–y

Moment of inertiaIy
0.112810⁶ mm⁴
Elastic section modulusSy
5.63810³ mm³
Plastic section modulusZy
6.41410³ mm³
Radius of gyrationry
16.51mm

Torsion and stability

Torsional constantJ
257.210³ mm⁴

Equivalents in other standards