Hot-finished rectangular hollow sections (EN 10210)

RHS 120x80x4

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 80d = 120t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
4mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
11.92kg/m
Cross-sectional areaA
1,519mm²
Outside perimeterP
389.7mm

Strong axis x–x

Moment of inertiaIx
3.02610⁶ mm⁴
Elastic section modulusSx
50.4310³ mm³
Plastic section modulusZx
61.1510³ mm³
Radius of gyrationrx
44.63mm

Weak axis y–y

Moment of inertiaIy
1.60710⁶ mm⁴
Elastic section modulusSy
40.1810³ mm³
Plastic section modulusZy
46.1410³ mm³
Radius of gyrationry
32.53mm

Torsion and stability

Torsional constantJ
3,30410³ mm⁴

Equivalents in other standards