Cold-formed RHS

180x80x8.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 80d = 180t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
80mm
Thicknesst
8mm
Outside corner radiusro
20mm

Mass and area

Mass per lengthm
28.92kg/m
Cross-sectional areaA
3,684mm²
Outside perimeterP
485.7mm

Strong axis x–x

Moment of inertiaIx
13.6210⁶ mm⁴
Elastic section modulusSx
151.310³ mm³
Plastic section modulusZx
198.110³ mm³
Radius of gyrationrx
60.79mm

Weak axis y–y

Moment of inertiaIy
3.76610⁶ mm⁴
Elastic section modulusSy
94.1510³ mm³
Plastic section modulusZy
111.510³ mm³
Radius of gyrationry
31.97mm

Torsion and stability

Torsional constantJ
10,36010³ mm⁴

Equivalents in other standards