Cold-formed RHS

70x50x5.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 50d = 70t = 5t = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
50mm
Thicknesst
5mm
Outside corner radiusro
10mm

Mass and area

Mass per lengthm
8.13kg/m
Cross-sectional areaA
1,036mm²
Outside perimeterP
222.8mm

Strong axis x–x

Moment of inertiaIx
0.634610⁶ mm⁴
Elastic section modulusSx
18.1310³ mm³
Plastic section modulusZx
23.0610³ mm³
Radius of gyrationrx
24.75mm

Weak axis y–y

Moment of inertiaIy
0.37210⁶ mm⁴
Elastic section modulusSy
14.8810³ mm³
Plastic section modulusZy
18.210³ mm³
Radius of gyrationry
18.95mm

Torsion and stability

Torsional constantJ
807.710³ mm⁴

Equivalents in other standards