Hot-finished rectangular hollow sections (EN 10210)

RHS 120x80x4.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 80d = 120t = 4.5t = 4.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
4.5mm
Outside corner radiusro
6.75mm

Mass and area

Mass per lengthm
13.32kg/m
Cross-sectional areaA
1,697mm²
Outside perimeterP
388.4mm

Strong axis x–x

Moment of inertiaIx
3.34610⁶ mm⁴
Elastic section modulusSx
55.7710³ mm³
Plastic section modulusZx
67.9610³ mm³
Radius of gyrationrx
44.4mm

Weak axis y–y

Moment of inertiaIy
1.77210⁶ mm⁴
Elastic section modulusSy
44.310³ mm³
Plastic section modulusZy
51.2110³ mm³
Radius of gyrationry
32.31mm

Torsion and stability

Torsional constantJ
3,66510³ mm⁴

Equivalents in other standards