Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x2.9

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 2.9t = 2.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
2.9mm
Outside corner radiusro
4.35mm

Mass and area

Mass per lengthm
4.673kg/m
Cross-sectional areaA
595.3mm²
Outside perimeterP
212.5mm

Strong axis x–x

Moment of inertiaIx
0.377510⁶ mm⁴
Elastic section modulusSx
10.7910³ mm³
Plastic section modulusZx
13.4310³ mm³
Radius of gyrationrx
25.18mm

Weak axis y–y

Moment of inertiaIy
0.155410⁶ mm⁴
Elastic section modulusSy
7.76910³ mm³
Plastic section modulusZy
9.03710³ mm³
Radius of gyrationry
16.16mm

Torsion and stability

Torsional constantJ
35410³ mm⁴

Equivalents in other standards