Cold-formed RHS

100x80x3.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 80d = 100t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
80mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
8.013kg/m
Cross-sectional areaA
1,021mm²
Outside perimeterP
349.7mm

Strong axis x–x

Moment of inertiaIx
1.48810⁶ mm⁴
Elastic section modulusSx
29.7610³ mm³
Plastic section modulusZx
35.3910³ mm³
Radius of gyrationrx
38.18mm

Weak axis y–y

Moment of inertiaIy
1.05610⁶ mm⁴
Elastic section modulusSy
26.4110³ mm³
Plastic section modulusZy
30.410³ mm³
Radius of gyrationry
32.17mm

Torsion and stability

Torsional constantJ
1,96110³ mm⁴

Equivalents in other standards