Hot-finished rectangular hollow sections (EN 10210)

RHS 80x40x8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
8mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
12.52kg/m
Cross-sectional areaA
1,595mm²
Outside perimeterP
219.4mm

Strong axis x–x

Moment of inertiaIx
1.0610⁶ mm⁴
Elastic section modulusSx
26.510³ mm³
Plastic section modulusZx
36.4710³ mm³
Radius of gyrationrx
25.78mm

Weak axis y–y

Moment of inertiaIy
0.321110⁶ mm⁴
Elastic section modulusSy
16.0510³ mm³
Plastic section modulusZy
21.210³ mm³
Radius of gyrationry
14.19mm

Torsion and stability

Torsional constantJ
857.610³ mm⁴

Equivalents in other standards