Cold-formed RHS

70x50x3.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 50d = 70t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
50mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
5.187kg/m
Cross-sectional areaA
660.8mm²
Outside perimeterP
229.7mm

Strong axis x–x

Moment of inertiaIx
0.440510⁶ mm⁴
Elastic section modulusSx
12.5910³ mm³
Plastic section modulusZx
15.410³ mm³
Radius of gyrationrx
25.82mm

Weak axis y–y

Moment of inertiaIy
0.26110⁶ mm⁴
Elastic section modulusSy
10.4410³ mm³
Plastic section modulusZy
12.2110³ mm³
Radius of gyrationry
19.87mm

Torsion and stability

Torsional constantJ
536.210³ mm⁴

Equivalents in other standards