Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x4.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 4.5t = 4.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
4.5mm
Outside corner radiusro
6.75mm

Mass and area

Mass per lengthm
6.965kg/m
Cross-sectional areaA
887.3mm²
Outside perimeterP
208.4mm

Strong axis x–x

Moment of inertiaIx
0.528210⁶ mm⁴
Elastic section modulusSx
15.0910³ mm³
Plastic section modulusZx
19.3710³ mm³
Radius of gyrationrx
24.4mm

Weak axis y–y

Moment of inertiaIy
0.212110⁶ mm⁴
Elastic section modulusSy
10.6110³ mm³
Plastic section modulusZy
12.8710³ mm³
Radius of gyrationry
15.46mm

Torsion and stability

Torsional constantJ
500.110³ mm⁴

Equivalents in other standards