Cold-formed RHS

120x80x5.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 80d = 120t = 5t = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
5mm
Outside corner radiusro
10mm

Mass and area

Mass per lengthm
14.41kg/m
Cross-sectional areaA
1,836mm²
Outside perimeterP
382.8mm

Strong axis x–x

Moment of inertiaIx
3.53110⁶ mm⁴
Elastic section modulusSx
58.8610³ mm³
Plastic section modulusZx
72.4510³ mm³
Radius of gyrationrx
43.86mm

Weak axis y–y

Moment of inertiaIy
1.87810⁶ mm⁴
Elastic section modulusSy
46.9410³ mm³
Plastic section modulusZy
54.7410³ mm³
Radius of gyrationry
31.98mm

Torsion and stability

Torsional constantJ
4,02310³ mm⁴

Equivalents in other standards