Hot-finished RHS

120x80x4.0

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
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