Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x3.6

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 3.6t = 3.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
3.6mm
Outside corner radiusro
5.4mm

Mass and area

Mass per lengthm
5.701kg/m
Cross-sectional areaA
726.3mm²
Outside perimeterP
210.7mm

Strong axis x–x

Moment of inertiaIx
0.448210⁶ mm⁴
Elastic section modulusSx
12.810³ mm³
Plastic section modulusZx
16.1610³ mm³
Radius of gyrationrx
24.84mm

Weak axis y–y

Moment of inertiaIy
0.182510⁶ mm⁴
Elastic section modulusSy
9.12510³ mm³
Plastic section modulusZy
10.8110³ mm³
Radius of gyrationry
15.85mm

Torsion and stability

Torsional constantJ
422.110³ mm⁴

Equivalents in other standards