Hot-finished rectangular hollow sections (EN 10210)

RHS 80x50x4.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 50d = 80t = 4.5t = 4.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
50mm
Thicknesst
4.5mm
Outside corner radiusro
6.75mm

Mass and area

Mass per lengthm
8.378kg/m
Cross-sectional areaA
1,067mm²
Outside perimeterP
248.4mm

Strong axis x–x

Moment of inertiaIx
0.873210⁶ mm⁴
Elastic section modulusSx
21.8310³ mm³
Plastic section modulusZx
27.4210³ mm³
Radius of gyrationrx
28.6mm

Weak axis y–y

Moment of inertiaIy
0.410510⁶ mm⁴
Elastic section modulusSy
16.4210³ mm³
Plastic section modulusZy
19.5810³ mm³
Radius of gyrationry
19.61mm

Torsion and stability

Torsional constantJ
906.910³ mm⁴

Equivalents in other standards