Hot-finished rectangular hollow sections (EN 10210)

RHS 80x40x3.2

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 3.2t = 3.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
3.2mm
Outside corner radiusro
4.8mm

Mass and area

Mass per lengthm
5.621kg/m
Cross-sectional areaA
716.1mm²
Outside perimeterP
231.8mm

Strong axis x–x

Moment of inertiaIx
0.571810⁶ mm⁴
Elastic section modulusSx
14.310³ mm³
Plastic section modulusZx
18.0410³ mm³
Radius of gyrationrx
28.26mm

Weak axis y–y

Moment of inertiaIy
0.189210⁶ mm⁴
Elastic section modulusSy
9.45910³ mm³
Plastic section modulusZy
10.9910³ mm³
Radius of gyrationry
16.25mm

Torsion and stability

Torsional constantJ
461.910³ mm⁴

Equivalents in other standards