Cold-formed RHS

180x80x5.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 80d = 180t = 5t = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
80mm
Thicknesst
5mm
Outside corner radiusro
10mm

Mass and area

Mass per lengthm
19.12kg/m
Cross-sectional areaA
2,436mm²
Outside perimeterP
502.8mm

Strong axis x–x

Moment of inertiaIx
9.7110⁶ mm⁴
Elastic section modulusSx
107.910³ mm³
Plastic section modulusZx
136.510³ mm³
Radius of gyrationrx
63.14mm

Weak axis y–y

Moment of inertiaIy
2.72310⁶ mm⁴
Elastic section modulusSy
68.0710³ mm³
Plastic section modulusZy
77.2410³ mm³
Radius of gyrationry
33.43mm

Torsion and stability

Torsional constantJ
7,04110³ mm⁴

Equivalents in other standards