Cold-formed rectangular hollow sections (EN 10219)

RHS 80x50x4

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 50d = 80t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
50mm
Thicknesst
4mm
Outside corner radiusro
8mm

Mass and area

Mass per lengthm
7.338kg/m
Cross-sectional areaA
934.8mm²
Outside perimeterP
246.3mm

Strong axis x–x

Moment of inertiaIx
0.763610⁶ mm⁴
Elastic section modulusSx
19.0910³ mm³
Plastic section modulusZx
23.9510³ mm³
Radius of gyrationrx
28.58mm

Weak axis y–y

Moment of inertiaIy
0.364610⁶ mm⁴
Elastic section modulusSy
14.5910³ mm³
Plastic section modulusZy
17.2510³ mm³
Radius of gyrationry
19.75mm

Torsion and stability

Torsional constantJ
82710³ mm⁴

Equivalents in other standards