Cold-formed RHS

80x50x5.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 50d = 80t = 5t = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
50mm
Thicknesst
5mm
Outside corner radiusro
10mm

Mass and area

Mass per lengthm
8.915kg/m
Cross-sectional areaA
1,136mm²
Outside perimeterP
242.8mm

Strong axis x–x

Moment of inertiaIx
0.891910⁶ mm⁴
Elastic section modulusSx
22.310³ mm³
Plastic section modulusZx
28.4910³ mm³
Radius of gyrationrx
28.03mm

Weak axis y–y

Moment of inertiaIy
0.422910⁶ mm⁴
Elastic section modulusSy
16.9210³ mm³
Plastic section modulusZy
20.4510³ mm³
Radius of gyrationry
19.3mm

Torsion and stability

Torsional constantJ
98410³ mm⁴

Equivalents in other standards