Hot-finished RHS

90x50x4.0

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 50d = 90t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
90mm
Widthb
50mm
Thicknesst
4mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
8.155kg/m
Cross-sectional areaA
1,039mm²
Outside perimeterP
269.7mm

Strong axis x–x

Moment of inertiaIx
1.07110⁶ mm⁴
Elastic section modulusSx
23.810³ mm³
Plastic section modulusZx
29.8510³ mm³
Radius of gyrationrx
32.11mm

Weak axis y–y

Moment of inertiaIy
0.419510⁶ mm⁴
Elastic section modulusSy
16.7810³ mm³
Plastic section modulusZy
19.6310³ mm³
Radius of gyrationry
20.09mm

Torsion and stability

Torsional constantJ
975.210³ mm⁴

Equivalents in other standards