Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x7.1

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 7.1t = 7.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
7.1mm
Outside corner radiusro
10.65mm

Mass and area

Mass per lengthm
10.25kg/m
Cross-sectional areaA
1,306mm²
Outside perimeterP
201.7mm

Strong axis x–x

Moment of inertiaIx
0.695810⁶ mm⁴
Elastic section modulusSx
19.8810³ mm³
Plastic section modulusZx
26.8810³ mm³
Radius of gyrationrx
23.08mm

Weak axis y–y

Moment of inertiaIy
0.268510⁶ mm⁴
Elastic section modulusSy
13.4210³ mm³
Plastic section modulusZy
17.4910³ mm³
Radius of gyrationry
14.34mm

Torsion and stability

Torsional constantJ
666.310³ mm⁴

Equivalents in other standards