Cold-formed RHS

90x50x4.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 50d = 90t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
90mm
Widthb
50mm
Thicknesst
4mm
Outside corner radiusro
8mm

Mass and area

Mass per lengthm
7.966kg/m
Cross-sectional areaA
1,015mm²
Outside perimeterP
266.3mm

Strong axis x–x

Moment of inertiaIx
1.02710⁶ mm⁴
Elastic section modulusSx
22.8210³ mm³
Plastic section modulusZx
28.8210³ mm³
Radius of gyrationrx
31.81mm

Weak axis y–y

Moment of inertiaIy
0.407110⁶ mm⁴
Elastic section modulusSy
16.2810³ mm³
Plastic section modulusZy
19.0910³ mm³
Radius of gyrationry
20.03mm

Torsion and stability

Torsional constantJ
97710³ mm⁴

Equivalents in other standards